NPORT-EX 2 NIT_III.htm
Nuveen High Yield Income Fund
Portfolio of Investments    June 30, 2021
(Unaudited)
Principal Amount (000)   Description (1)     Coupon Maturity Ratings (2) Value
    LONG-TERM INVESTMENTS – 96.0%            
    CORPORATE BONDS – 73.7%            
    Aerospace & Defense – 0.6%            
$1,455   Bombardier Inc, 144A     7.125% 6/15/26 CCC $1,523,385
2,250   Rolls-Royce PLC, 144A     5.750% 10/15/27 BB- 2,478,353
3,705   Total Aerospace & Defense           4,001,738
    Air Freight & Logistics – 0.4%            
2,475   Cargo Aircraft Management Inc, 144A     4.750% 2/01/28 BB 2,524,079
    Airlines – 0.3%            
425   Hawaiian Brand Intellectual Property Ltd / HawaiianMiles Loyalty Ltd, 144A     5.750% 1/20/26 Ba3 456,284
675   United Airlines Inc, 144A     4.375% 4/15/26 Ba1 698,747
675   United Airlines Inc, 144A     4.625% 4/15/29 Ba1 698,625
1,775   Total Airlines           1,853,656
    Auto Components – 2.9%            
4,000   Adient Global Holdings Ltd, 144A     4.875% 8/15/26 B 4,116,920
1,800   Allison Transmission Inc, 144A     5.875% 6/01/29 BB 1,971,000
1,375   Alta Equipment Group Inc, 144A     5.625% 4/15/26 B- 1,410,984
1,850   Goodyear Tire & Rubber Co, 144A     5.000% 7/15/29 BB- 1,936,950
3,750   Goodyear Tire & Rubber Co, 144A     5.250% 7/15/31 BB- 3,918,750
1,000   IHO Verwaltungs GmbH, 144A, (cash 6.000%, PIK 6.750%)     6.000% 5/15/27 Ba2 1,047,500
3,325   NESCO Holdings II Inc, 144A     5.500% 4/15/29 B 3,470,468
17,100   Total Auto Components           17,872,572
    Automobiles – 2.9%            
1,850   Ford Motor Co     4.750% 1/15/43 BB+ 1,965,625
1,800   Ford Motor Credit Co LLC     4.125% 8/17/27 BB+ 1,909,399
5,500   Ford Motor Credit Co LLC     5.113% 5/03/29 BB+ 6,157,140
1,800   Ford Motor Credit Co LLC     4.000% 11/13/30 BB+ 1,885,500
4,745   Ford Motor Credit Co LLC     3.625% 6/17/31 BB+ 4,836,958
1,400   PM General Purchaser LLC, 144A     9.500% 10/01/28 B+ 1,474,788
17,095   Total Automobiles           18,229,410
    Beverages – 0.8%            
5,175   Primo Water Holdings Inc, 144A     4.375% 4/30/29 B1 5,175,000
      0

Nuveen High Yield Income Fund (continued)
Portfolio of Investments    June 30, 2021
(Unaudited)
Principal Amount (000)   Description (1)     Coupon Maturity Ratings (2) Value
    Building Products – 1.3%            
$2,700   Hillman Group Inc/The, 144A     6.375% 7/15/22 CCC $2,703,780
2,640   Park River Holdings Inc, 144A     6.750% 8/01/29 Caa1 2,673,000
1,715   SRS Distribution Inc, 144A     4.625% 7/01/28 B- 1,753,587
880   Standard Industries Inc/NJ, 144A     4.375% 7/15/30 BBB- 907,500
7,935   Total Building Products           8,037,867
    Chemicals – 2.1%            
3,218   OCI NV, 144A     4.625% 10/15/25 BB 3,355,779
2,680   PQ Corp, 144A     5.750% 12/15/25 B 2,750,350
2,600   Rayonier AM Products Inc, 144A     7.625% 1/15/26 B1 2,710,500
4,050   Tronox Inc, 144A     4.625% 3/15/29 B 4,090,419
12,548   Total Chemicals           12,907,048
    Commercial Services & Supplies – 3.5%            
750   Allied Universal Holdco LLC / Allied Universal Finance Corp, 144A     6.625% 7/15/26 BB- 795,173
3,000   Allied Universal Holdco LLC/Allied Universal Finance Corp/Atlas Luxco 4 Sarl, 144A     4.625% 6/01/28 BB- 3,002,350
2,600   GFL Environmental Inc, 144A     4.750% 6/15/29 B- 2,699,580
2,265   Madison IAQ LLC, 144A     4.125% 6/30/28 B1 2,287,650
500   Madison IAQ LLC, 144A     5.875% 6/30/29 Caa1 508,750
2,800   Pitney Bowes Inc, 144A     6.875% 3/15/27 N/R 2,957,500
3,225   Pitney Bowes Inc, 144A     7.250% 3/15/29 BB 3,426,562
880   Prime Security Services Borrower LLC / Prime Finance Inc, 144A     3.375% 8/31/27 BB- 853,600
5,000   Prime Security Services Borrower LLC / Prime Finance Inc, 144A     6.250% 1/15/28 B- 5,318,750
21,020   Total Commercial Services & Supplies           21,849,915
    Communications Equipment – 0.3%            
1,800   Viasat Inc, 144A     5.625% 4/15/27 BB+ 1,878,894
    Consumer Finance – 0.9%            
3,000   Navient Corp     4.875% 3/15/28 Ba3 3,015,000
2,850   OneMain Finance Corp     4.000% 9/15/30 BB- 2,825,062
5,850   Total Consumer Finance           5,840,062
    Distributors – 0.7%            
3,050   BCPE Empire Holdings Inc, 144A     7.625% 5/01/27 CCC 3,123,505
1,400   H&E Equipment Services Inc, 144A     3.875% 12/15/28 BB- 1,377,600
4,450   Total Distributors           4,501,105
    Diversified Financial Services – 0.8%            
925   Jefferies Finance LLC / JFIN Co-Issuer Corp, 144A     6.250% 6/03/26 BB 966,625
1      

Principal Amount (000)   Description (1)     Coupon Maturity Ratings (2) Value
    Diversified Financial Services (continued)            
$4,040   OneMain Finance Corp     3.500% 1/15/27 BB- $4,070,300
4,965   Total Diversified Financial Services           5,036,925
    Diversified Telecommunication Services – 2.6%            
4,975   Altice France SA/France, 144A     5.125% 7/15/29 B 4,999,377
3,650   Avaya Inc, 144A     6.125% 9/15/28 BB- 3,906,595
1,790   Switch Ltd, 144A     4.125% 6/15/29 BB 1,836,988
700   Virgin Media Finance PLC, 144A     5.000% 7/15/30 B 707,203
880   Virgin Media Secured Finance PLC, 144A     4.500% 8/15/30 BB+ 886,600
3,860   Vmed O2 UK Financing I PLC, 144A, (WI/DD)     4.750% 7/15/31 BB- 3,917,900
15,855   Total Diversified Telecommunication Services           16,254,663
    Electric Utilities – 0.5%            
1,800   Bruce Mansfield Unit 1 2007 Pass Through Trust, (3)     6.850% 6/01/34 N/R 2,250
2,725   Edison International     5.375%   BB+ 2,744,893
565   TerraForm Power Operating LLC, 144A     4.750% 1/15/30 BB 578,656
5,090   Total Electric Utilities           3,325,799
    Electronic Equipment, Instruments & Components – 1.4%            
8,250   Imola Merger Corp, 144A     4.750% 5/15/29 BB 8,487,187
    Energy Equipment & Services – 0.9%            
3,950   Archrock Partners LP / Archrock Partners Finance Corp, 144A     6.250% 4/01/28 B+ 4,123,444
1,625   Genesis Energy LP / Genesis Energy Finance Corp     8.000% 1/15/27 B+ 1,707,266
5,575   Total Energy Equipment & Services           5,830,710
    Entertainment – 0.3%            
1,450   Cinemark USA Inc, 144A     8.750% 5/01/25 BB+ 1,587,750
    Equity Real Estate Investment Trust – 2.8%            
695   CTR Partnership LP / CareTrust Capital Corp, 144A     3.875% 6/30/28 BB+ 709,678
2,500   Diversified Healthcare Trust     4.375% 3/01/31 BB 2,393,750
2,000   Iron Mountain Inc, 144A     4.875% 9/15/27 BB- 2,073,310
3,700   MPH Acquisition Holdings LLC, 144A, (4)     5.750% 11/01/28 B- 3,718,167
1,475   Park Intermediate Holdings LLC / PK Domestic Property LLC / PK Finance Co-Issuer, 144A     4.875% 5/15/29 B+ 1,525,814
1,090   RLJ Lodging Trust LP, 144A     3.750% 7/01/26 BB- 1,100,900
1,175   Starwood Property Trust Inc, 144A     5.500% 11/01/23 BB+ 1,230,813
2,675   Uniti Group LP / Uniti Group Finance Inc / CSL Capital LLC, 144A     4.750% 4/15/28 BB+ 2,668,312
1,765   XHR LP, 144A     4.875% 6/01/29 B 1,822,363
17,075   Total Equity Real Estate Investment Trust           17,243,107
      2

Nuveen High Yield Income Fund (continued)
Portfolio of Investments    June 30, 2021
(Unaudited)
Principal Amount (000)   Description (1)     Coupon Maturity Ratings (2) Value
    Food & Staples Retailing – 0.5%            
$1,000   Chobani LLC / Chobani Finance Corp Inc, 144A     4.625% 11/15/28 B1 $1,036,250
1,620   New Albertsons LP     8.000% 5/01/31 B+ 1,960,200
2,620   Total Food & Staples Retailing           2,996,450
    Food Products – 0.3%            
1,575   Post Holdings Inc, 144A     4.625% 4/15/30 B+ 1,601,507
    Gas Utilities – 0.1%            
375   Suburban Propane Partners LP/Suburban Energy Finance Corp, 144A     5.000% 6/01/31 BB- 383,906
    Health Care Providers & Services – 5.6%            
1,890   AHP Health Partners Inc, 144A, (WI/DD)     5.750% 7/15/29 CCC+ 1,915,987
4,000   CHS/Community Health Systems Inc, 144A     6.875% 4/15/29 CCC 4,185,880
900   Cushman & Wakefield US Borrower LLC, 144A     6.750% 5/15/28 Ba3 970,614
1,800   DaVita Inc, 144A     4.625% 6/01/30 Ba3 1,850,796
1,750   Global Medical Response Inc, 144A     6.500% 10/01/25 B 1,800,313
3,650   Legacy LifePoint Health LLC, 144A     4.375% 2/15/27 B1 3,693,800
2,250   LifePoint Health Inc, 144A     5.375% 1/15/29 CCC+ 2,193,750
900   Molina Healthcare Inc, 144A     4.375% 6/15/28 BB- 938,250
5,750   Team Health Holdings Inc, 144A     6.375% 2/01/25 CCC 5,468,595
4,500   Tenet Healthcare Corp, 144A     4.625% 6/15/28 B+ 4,631,400
6,650   Tenet Healthcare Corp, 144A     6.125% 10/01/28 B 7,086,506
34,040   Total Health Care Providers & Services           34,735,891
    Hotels, Restaurants & Leisure – 5.4%            
1,800   Boyd Gaming Corp, 144A     4.750% 6/15/31 B 1,867,500
6,000   Carnival Corp, 144A     5.750% 3/01/27 B+ 6,285,000
1,000   Cedar Fair LP / Canada's Wonderland Co / Magnum Management Corp / Millennium Op, 144A     5.500% 5/01/25 Ba2 1,043,750
1,225   Churchill Downs Inc, 144A     4.750% 1/15/28 B+ 1,267,520
4,445   Cinemark USA Inc, 144A     5.250% 7/15/28 B 4,556,125
1,195   Constellation Merger Sub Inc, 144A     8.500% 9/15/25 Caa3 1,176,011
2,485   Hilton Grand Vacations Borrower Escrow LLC / Hilton Grand Vacations Borrower Esc, 144A     5.000% 6/01/29 B2 2,540,913
700   International Game Technology PLC, 144A     4.125% 4/15/26 BB 728,875
2,000   Life Time Inc, 144A     5.750% 1/15/26 B- 2,072,500
1,280   Marriott Ownership Resorts Inc, 144A     4.500% 6/15/29 B1 1,297,600
2,150   NCL Corp Ltd, 144A     5.875% 3/15/26 B- 2,252,125
1,675   Playtika Holding Corp, 144A     4.250% 3/15/29 B 1,673,844
4,300   Scientific Games International Inc, 144A     8.625% 7/01/25 B- 4,708,500
1,000   Scientific Games International Inc, 144A     5.000% 10/15/25 B+ 1,032,500
3      

Principal Amount (000)   Description (1)     Coupon Maturity Ratings (2) Value
    Hotels, Restaurants & Leisure (continued)            
$1,200   Wynn Las Vegas LLC / Wynn Las Vegas Capital Corp, 144A     5.250% 5/15/27 BB- $1,288,920
32,455   Total Hotels, Restaurants & Leisure           33,791,683
    Household Durables – 0.6%            
3,425   WASH Multifamily Acquisition Inc, 144A     5.750% 4/15/26 B- 3,576,043
    Household Products – 0.6%            
3,600   Spectrum Brands Inc, 144A     5.000% 10/01/29 BB 3,816,000
    Independent Power & Renewable Electricity Producers – 0.3%            
1,625   Atlantica Sustainable Infrastructure PLC, 144A     4.125% 6/15/28 BB+ 1,655,550
    Industrial Conglomerates – 1.5%            
4,625   Icahn Enterprises LP / Icahn Enterprises Finance Corp, 144A     4.375% 2/01/29 BB 4,601,875
4,625   Icahn Enterprises LP / Icahn Enterprises Finance Corp, 144A     4.375% 2/01/29 BB 4,625,000
9,250   Total Industrial Conglomerates           9,226,875
    Insurance – 1.0%            
3,700   Acrisure LLC / Acrisure Finance Inc, 144A     4.250% 2/15/29 B 3,653,750
1,100   Alliant Holdings Intermediate LLC / Alliant Holdings Co-Issuer, 144A     4.250% 10/15/27 B 1,116,489
1,345   Antero Resources Corp, 144A     5.375% 3/01/30 BB- 1,372,747
6,145   Total Insurance           6,142,986
    Interactive Media & Services – 0.0%            
150   Arches Buyer Inc, 144A     4.250% 6/01/28 B1 148,313
    Internet Software & Services – 0.2%            
1,225   J2 Global Inc, 144A     4.625% 10/15/30 BB 1,268,243
    IT Services – 0.6%            
3,725   Ahead DB Holdings LLC, 144A     6.625% 5/01/28 CCC+ 3,853,662
    Leisure Products – 0.5%            
3,200   Academy Ltd, 144A     6.000% 11/15/27 B+ 3,420,000
    Media – 7.3%            
2,025   CCO Holdings LLC / CCO Holdings Capital Corp, 144A     4.500% 8/15/30 BB+ 2,108,458
5,650   CCO Holdings LLC / CCO Holdings Capital Corp     4.500% 5/01/32 BB+ 5,854,812
5,005   Clear Channel Outdoor Holdings Inc, 144A     7.500% 6/01/29 CCC 5,181,859
1,600   CSC Holdings LLC, 144A     5.750% 1/15/30 B+ 1,662,000
2,750   DISH DBS Corp     7.375% 7/01/28 B2 2,959,358
      4

Nuveen High Yield Income Fund (continued)
Portfolio of Investments    June 30, 2021
(Unaudited)
Principal Amount (000)   Description (1)     Coupon Maturity Ratings (2) Value
    Media (continued)            
$3,050   DISH DBS Corp, 144A     5.125% 6/01/29 B2 $3,011,661
2,800   Getty Images Inc, 144A     9.750% 3/01/27 CCC+ 3,003,000
1,800   Houghton Mifflin Harcourt Publishers Inc, 144A     9.000% 2/15/25 BB+ 1,926,000
4   iHeartCommunications Inc     6.375% 5/01/26 B+ 4,721
1,900   iHeartCommunications Inc     8.375% 5/01/27 CCC+ 2,035,375
2,420   iHeartCommunications Inc, 144A     4.750% 1/15/28 B+ 2,489,575
3,400   LCPR Senior Secured Financing DAC, 144A     5.125% 7/15/29 BB+ 3,514,750
2,030   McGraw Hill LLC / McGraw-Hill Global Education Finance Inc, 144A     8.000% 11/30/24 CCC 2,077,705
1,950   Radiate Holdco LLC / Radiate Finance Inc, 144A     6.500% 9/15/28 CCC+ 2,048,768
3,270   Sirius XM Radio Inc, 144A     4.000% 7/15/28 BB 3,368,100
2,275   Univision Communications Inc, 144A     4.500% 5/01/29 B1 2,292,063
1,800   Virgin Media Secured Finance PLC, 144A     5.500% 5/15/29 BB+ 1,935,000
43,729   Total Media           45,473,205
    Metals & Mining – 2.4%            
2,000   First Quantum Minerals Ltd, 144A     6.875% 10/15/27 B 2,179,400
2,180   Joseph T Ryerson & Son Inc, 144A     8.500% 8/01/28 B 2,419,800
3,350   SunCoke Energy Partners LP / SunCoke Energy Partners Finance Corp, 144A     7.500% 6/15/25 BB- 3,479,142
1,850   Taseko Mines Ltd, 144A     7.000% 2/15/26 B- 1,928,625
3,000   United States Steel Corp, (4)     6.250% 3/15/26 B- 3,092,400
2,000   Warrior Met Coal Inc, 144A, (4)     8.000% 11/01/24 BB 2,030,000
14,380   Total Metals & Mining           15,129,367
    Mortgage Real Estate Investment Trust – 0.5%            
3,110   Starwood Property Trust Inc, 144A, (WI/DD)     3.625% 7/15/26 Ba3 3,133,325
    Oil, Gas & Consumable Fuels – 11.1%            
1,700   Antero Midstream Partners LP / Antero Midstream Finance Corp, 144A     7.875% 5/15/26 BB- 1,899,937
1,835   Antero Midstream Partners LP / Antero Midstream Finance Corp, 144A     5.375% 6/15/29 BB- 1,912,987
750   Antero Resources Corp     5.000% 3/01/25 BB- 767,603
1,203   Antero Resources Corp, 144A     8.375% 7/15/26 BB- 1,368,412
4,770   Ascent Resources Utica Holdings LLC / ARU Finance Corp, 144A     5.875% 6/30/29 B 4,770,000
1,350   Buckeye Partners LP, 144A     4.125% 3/01/25 BB 1,398,937
3,750   Calumet Specialty Products Partners LP / Calumet Finance Corp     7.750% 4/15/23 B- 3,731,250
4,050   Crestwood Midstream Partners LP / Crestwood Midstream Finance Corp, 144A     6.000% 2/01/29 BB- 4,242,375
2,060   DT Midstream Inc, 144A     4.125% 6/15/29 BB+ 2,091,580
5      

Principal Amount (000)   Description (1)     Coupon Maturity Ratings (2) Value
    Oil, Gas & Consumable Fuels (continued)            
$550   DT Midstream Inc, 144A     4.375% 6/15/31 BB+ $561,985
2,900   Energean Israel Finance Ltd     5.875% 3/30/31 BB- 2,974,940
2,600   Energy Transfer LP     6.500% 12/31/99 BB 2,650,700
2,350   EnLink Midstream LLC, 144A     5.625% 1/15/28 BB+ 2,482,516
440   EQM Midstream Partners LP, 144A     6.500% 7/01/27 BB 490,600
3,075   EQM Midstream Partners LP, 144A     4.750% 1/15/31 BB 3,168,603
1,800   Hess Midstream Operations LP, 144A     5.125% 6/15/28 BB+ 1,887,750
575   Hilcorp Energy I LP / Hilcorp Finance Co, 144A     5.750% 2/01/29 BB- 599,438
550   Hilcorp Energy I LP / Hilcorp Finance Co, 144A     6.000% 2/01/31 BB- 583,000
1,975   MEG Energy Corp, 144A     5.875% 2/01/29 BB- 2,058,937
960   Murphy Oil Corp     6.875% 8/15/24 BB+ 981,600
3,150   New Fortress Energy Inc, 144A     6.500% 9/30/26 BB- 3,218,670
2,800   NGL Energy Operating LLC / NGL Energy Finance Corp, 144A     7.500% 2/01/26 BB- 2,940,000
1,150   NuStar Logistics LP     6.375% 10/01/30 BB- 1,270,635
3,600   Occidental Petroleum Corp     5.875% 9/01/25 Ba2 4,005,000
675   Occidental Petroleum Corp     5.500% 12/01/25 Ba2 745,889
2,750   Occidental Petroleum Corp     6.375% 9/01/28 Ba2 3,210,625
2,000   Occidental Petroleum Corp     8.875% 7/15/30 Ba2 2,674,780
750   PBF Holding Co LLC / PBF Finance Corp, 144A     9.250% 5/15/25 BB 755,543
1,400   SM Energy Co     5.625% 6/01/25 B 1,386,000
620   SM Energy Co, (4)     6.500% 7/15/28 B 637,050
3,700   Southwestern Energy Co, (4)     7.500% 4/01/26 BB 3,917,375
2,145   SunCoke Energy Inc, 144A     4.875% 6/30/29 BB 2,142,319
1,285   Western Midstream Operating LP     5.050% 2/01/30 BB 1,439,206
65,268   Total Oil, Gas & Consumable Fuels           68,966,242
    Personal Products – 0.8%            
4,900   Coty Inc, 144A     5.000% 4/15/26 B 4,968,502
    Pharmaceuticals – 2.5%            
2,750   Bausch Health Americas Inc, 144A     9.250% 4/01/26 B 2,991,175
2,610   Bausch Health Cos Inc, 144A     4.875% 6/01/28 BB 2,671,335
950   Endo Luxembourg Finance Co I Sarl / Endo US Inc, 144A     6.125% 4/01/29 B 931,000
2,775   ORGANON & CO/ORG, 144A     4.125% 4/30/28 BB 2,829,945
5,750   ORGANON & CO/ORG, 144A     5.125% 4/30/31 BB- 5,923,650
14,835   Total Pharmaceuticals           15,347,105
    Professional Services – 0.4%            
2,400   ASGN Inc, 144A     4.625% 5/15/28 BB- 2,513,928
      6

Nuveen High Yield Income Fund (continued)
Portfolio of Investments    June 30, 2021
(Unaudited)
Principal Amount (000)   Description (1)     Coupon Maturity Ratings (2) Value
    Real Estate Management & Development – 1.0%            
$1,675   Kennedy-Wilson Inc     4.750% 3/01/29 BB $1,725,250
1,750   Kennedy-Wilson Inc     5.000% 3/01/31 BB 1,800,312
2,350   Realogy Group LLC / Realogy Co-Issuer Corp, 144A     9.375% 4/01/27 B- 2,611,179
5,775   Total Real Estate Management & Development           6,136,741
    Software – 1.5%            
1,800   Camelot Finance SA, 144A     4.500% 11/01/26 B1 1,883,250
5,830   Elastic NV, 144A     4.125% 7/15/29 B+ 5,830,000
1,875   Rocket Software Inc, 144A     6.500% 2/15/29 CCC 1,860,525
9,505   Total Software           9,573,775
    Specialty Retail – 2.4%            
2,425   Ferrellgas LP / Ferrellgas Finance Corp, 144A     5.375% 4/01/26 B- 2,403,781
2,650   Ferrellgas LP / Ferrellgas Finance Corp, 144A     5.875% 4/01/29 B- 2,616,875
1,850   L Brands Inc, 144A     6.625% 10/01/30 BB- 2,141,375
2,825   LCM Investments Holdings II LLC, 144A     4.875% 5/01/29 BB- 2,895,625
2,575   Magic Mergeco Inc, 144A     5.250% 5/01/28 Ba3 2,641,770
300   PetSmart Inc / PetSmart Finance Corp, 144A     4.750% 2/15/28 BB- 311,625
1,675   Superior Plus LP / Superior General Partner Inc, 144A     4.500% 3/15/29 BB- 1,725,283
14,300   Total Specialty Retail           14,736,334
    Technology Hardware, Storage & Peripherals – 0.6%            
1,880   Diebold Nixdorf Inc, (4)     8.500% 4/15/24 CCC 1,924,650
1,825   Diebold Nixdorf Inc, 144A     9.375% 7/15/25 B- 2,023,469
3,705   Total Technology Hardware, Storage & Peripherals           3,948,119
$444,505   Total Corporate Bonds (cost $445,071,905)           458,981,239
    
7      

Principal Amount (000)   Description (1) Coupon (5) Reference
Rate (5)
Spread (5) Maturity (6) Ratings (2) Value
    VARIABLE RATE SENIOR LOAN INTERESTS – 21.6% (5)            
    Auto Components – 0.3%            
$1,795   Truck Hero, Inc., Term Loan B 4.500% 1-Month LIBOR 3.750% 2/24/28 B2 $1,798,086
    Banks – 0.0%            
350   iQor US Inc., Exit Term Loan 8.500% 1-Month LIBOR 7.500% 9/15/27 N/R 359,602
    Beverages – 0.6%            
3,684   Triton Water Holdings, Inc, Term Loan 4.500% 3-Month LIBOR 3.500% 3/31/28 B1 3,684,516
    Building Products – 0.4%            
2,587   White Cap Buyer LLC, Term Loan B 4.500% 3-Month LIBOR 4.000% 10/19/27 B 2,594,787
    Commercial Services & Supplies – 1.5%            
2,294   Amentum Government Services Holdings LLC, Term Loan B 3.604% 1-Month LIBOR 3.500% 1/31/27 B1 2,294,493
2,775   Prime Security Services Borrower, LLC, Term Loan, (WI/DD) TBD TBD TBD TBD BB- 2,775,652
4,265   Spin Holdco Inc., Term Loan 4.750% 3-Month LIBOR 4.000% 3/04/28 B- 4,276,317
9,334   Total Commercial Services & Supplies           9,346,462
    Communications Equipment – 0.4%            
2,743   CommScope, Inc., Term Loan B 3.346% 1-Month LIBOR 3.250% 4/04/26 Ba3 2,734,942
    Diversified Financial Services – 0.9%            
1,845   Getty Images, Inc., Term Loan B 4.625% 1-Month LIBOR 4.500% 2/19/26 B2 1,846,370
3,988   Verscend Holding Corp., Term Loan B 4.104% 1-Month LIBOR 4.000% 8/27/25 BB- 4,003,847
5,833   Total Diversified Financial Services           5,850,217
    Food & Staples Retailing – 0.8%            
2,382   Chobani, LLC, Term Loan B 4.500% 1-Month LIBOR 3.500% 10/23/27 B- 2,391,683
137   H Food Holdings LLC, Incremental Term Loan B3 6.000% 1-Month LIBOR 5.000% 5/31/25 B2 137,579
2,358   H Food Holdings LLC, Term Loan B 3.792% 1-Month LIBOR 3.688% 5/31/25 B2 2,346,235
4,877   Total Food & Staples Retailing           4,875,497
    Health Care Providers & Services – 1.6%            
2,793   Air Methods Corporation, Term Loan B 4.500% 3-Month LIBOR 3.500% 4/21/24 B 2,758,293
5,043   Surgery Center Holdings, Inc., Term Loan 4.500% 1-Month LIBOR 3.750% 8/31/26 B1 5,070,084
2,015   US Radiology Specialists, Inc., Term Loan 5.647% 3-Month LIBOR 5.500% 12/15/27 B- 2,029,986
9,851   Total Health Care Providers & Services           9,858,363
    Hotels, Restaurants & Leisure – 1.6%            
368   24 Hour Fitness Worldwide, Inc., Exit Term Loan, (cash 1.000%, PIK 5.000%) 6.000% 3-Month LIBOR 5.000% 12/29/25 B3 325,754
893   Carnival Corp, Term Loan B 8.500% N/A N/A 6/30/25 Ba2 894,478
      8

Nuveen High Yield Income Fund (continued)
Portfolio of Investments    June 30, 2021
(Unaudited)
Principal Amount (000)   Description (1) Coupon (5) Reference
Rate (5)
Spread (5) Maturity (6) Ratings (2) Value
    Hotels, Restaurants & Leisure (continued)            
$2,788   ClubCorp Holdings, Inc., Term Loan B, (DD1) 2.897% 3-Month LIBOR 2.750% 9/18/24 B- $2,685,047
1,850   Hilton Grand Vacations Borrower LLC, Term Loan B, (WI/DD) TBD TBD TBD TBD Ba1 1,853,182
2,363   IRB Holding Corp, Term Loan 4.250% 3-Month LIBOR 3.250% 12/15/27 B 2,365,902
1,850   Life Time Fitness Inc , Term Loan B 5.750% 3-Month LIBOR 4.750% 12/15/24 B- 1,861,562
10,112   Total Hotels, Restaurants & Leisure           9,985,925
    Household Durables – 0.6%            
2,039   Apex Tool Group, LLC, Term Loan B 6.500% 1-Month LIBOR 5.250% 8/21/24 B3 2,050,305
1,542   Weber-Stephen Products LLC, Term Loan B 4.000% 1-Month LIBOR 3.250% 10/30/27 B1 1,547,070
3,581   Total Household Durables           3,597,375
    Interactive Media & Services – 1.2%            
4,386   Arches Buyer Inc., Term Loan B, (DD1) 3.750% 1-Month LIBOR 3.250% 12/06/27 B1 4,380,824
2,843   Rackspace Technology Global, Inc., Term Loan, (WI/DD) TBD TBD TBD TBD B+ 2,830,992
7,229   Total Interactive Media & Services           7,211,816
    Internet & Direct Marketing Retail – 0.2%            
1,347   CNT Holdings I Corp, Term Loan 4.500% 3-Month LIBOR 3.750% 11/08/27 B 1,348,833
    Internet Software & Services – 0.2%            
1,263   Greeneden U.S. Holdings II, LLC, Term Loan B4 4.750% 1-Month LIBOR 4.000% 12/01/27 B- 1,267,390
    IT Services – 1.9%            
1,022   DTI Holdco, Inc., Term Loan B, (WI/DD) TBD TBD TBD TBD CCC+ 990,486
1,600   Intrado Corporation, Term Loan 5.000% 2-Month LIBOR 4.000% 10/10/24 BB- 1,568,432
2,738   Intrado Corporation, Term Loan 5.000% 3-Month LIBOR 4.000% 10/10/24 BB- 2,683,884
6,423   Syniverse Holdings, Inc., Term Loan, First Lien 6.000% 3-Month LIBOR 5.000% 3/09/23 CCC+ 6,371,982
11,783   Total IT Services           11,614,784
    Life Sciences Tools & Services – 0.1%            
783   DiversiTech Holdings, Inc., Term Loan 4.250% 3-Month LIBOR 3.250% 12/17/24 B2 784,896
    Machinery – 0.8%            
1,230   Alliance Laundry Systems LLC, Term Loan B 4.250% 3-Month LIBOR 3.500% 10/08/27 B 1,233,433
983   Blount International Inc., Term Loan B 4.750% 1-Month LIBOR 3.750% 4/12/23 B2 986,741
9      

Principal Amount (000)   Description (1) Coupon (5) Reference
Rate (5)
Spread (5) Maturity (6) Ratings (2) Value
    Machinery (continued)            
$2,672   Engineered Machinery Holdings, Inc., Term Loan, First Lien 4.250% 3-Month LIBOR 3.250% 7/19/24 B2 $2,673,978
4,885   Total Machinery           4,894,152
    Media – 0.9%            
423   Cablevision Lightpath LLC, Term Loan B 3.750% 1-Month LIBOR 3.250% 12/01/27 B+ 423,615
3,092   Clear Channel Outdoor Holdings, Inc., Term Loan B 3.686% 3-Month LIBOR 3.500% 8/21/26 B1 3,022,559
1,774   GCI, Inc., Term Loan B 3.500% 1-Month LIBOR 2.750% 10/15/25 Ba2 1,773,721
274   Radiate Holdco, LLC, Term Loan 4.250% 1-Month LIBOR 3.500% 9/25/26 B1 274,219
5,563   Total Media           5,494,114
    Oil, Gas & Consumable Fuels – 0.5%            
649   Fieldwood Energy LLC, DIP Delayed Draw Term Loan, (3), (7) 6.375% 1-Month LIBOR 8.750% 8/05/21 N/R 674,953
3,913   Fieldwood Energy LLC, Exit Term Loan, First Lien, (3) 0.000% N/A N/A 4/11/22 N/R 2,112,784
3,520   Fieldwood Energy LLC, Term Loan, Second Lien, (3) 0.000% N/A N/A 4/11/23 N/R 352,046
8,082   Total Oil, Gas & Consumable Fuels           3,139,783
    Personal Products – 1.4%            
3,010   Kronos Acquisition Holdings Inc., Term Loan B 4.250% 3-Month LIBOR 3.750% 12/22/26 B2 2,992,628
7,263   Revlon Consumer Products Corporation, Term Loan B, (8) 4.250% 3-Month LIBOR 3.500% 9/07/23 CC 5,685,121
19   Revlon Consumer Products Corporation, Term Loan B, (8) 4.250% 1-Month LIBOR 3.500% 9/07/23 CC 14,922
10,292   Total Personal Products           8,692,671
    Pharmaceuticals – 1.6%            
4,600   Bausch Health Companies Inc., Term Loan B, (WI/DD) TBD TBD TBD TBD BB 4,570,169
5,265   Jazz Financing Lux S.a.r.l., Term Loan, (DD1) 4.000% 1-Month LIBOR 3.500% 4/22/28 BB+ 5,287,613
9,865   Total Pharmaceuticals           9,857,782
    Professional Services – 0.1%            
895   Dun & Bradstreet Corporation (The), Term Loan 3.345% 1-Month LIBOR 3.250% 2/08/26 BB+ 892,281
    Software – 2.7%            
3,146   Blackboard, Inc., Term Loan B5 7.000% 3-Month LIBOR 6.000% 6/30/24 B1 3,161,681
945   Camelot U.S. Acquisition 1 Co., Incremental Term Loan B 4.000% 1-Month LIBOR 3.000% 10/31/26 B1 947,122
2,487   Epicor Software Corporation, Term Loan 4.000% 1-Month LIBOR 3.250% 7/31/27 B2 2,487,577
      10

Nuveen High Yield Income Fund (continued)
Portfolio of Investments    June 30, 2021
(Unaudited)
Principal Amount (000)   Description (1) Coupon (5) Reference
Rate (5)
Spread (5) Maturity (6) Ratings (2) Value
    Software (continued)            
$2,992   Finastra USA, Inc., Term Loan, First Lien 4.500% 6-Month LIBOR 3.500% 6/13/24 BB- $2,949,658
969   iQor US Inc., Term Loan 8.500% 1-Month LIBOR 7.500% 11/19/25 CCC+ 956,955
2,885   Polaris Newco LLC, Term Loan B 4.500% 6-Month LIBOR 4.000% 6/04/28 B2 2,897,088
1,675   SkillSoft Corporation, Term Loan 8.500% 3-Month LIBOR 7.500% 4/27/25 B- 1,679,291
1,625   SkillSoft Corporation, Term Loan 8.500% 3-Month LIBOR 7.500% 12/27/24 B+ 1,629,169
16,724   Total Software           16,708,541
    Specialty Retail – 1.3%            
2,820   Jo-Ann Stores LLC, Term Loan B 6.000% 1-Month LIBOR 5.000% 6/30/28 B2 2,805,900
1,032   Michaels Companies, Inc., Term Loan B 5.000% 3-Month LIBOR 4.250% 4/15/28 Ba3 1,037,573
2,500   PetSmart, Inc., Term Loan B 4.500% 3-Month LIBOR 3.750% 2/12/28 BB- 2,505,000
1,850   Staples, Inc., Term Loan, (WI/DD) TBD TBD TBD TBD B 1,806,072
8,202   Total Specialty Retail           8,154,545
$141,660   Total Variable Rate Senior Loan Interests (cost $138,620,213)         134,747,360
    
Shares   Description (1)           Value
    COMMON STOCKS – 0.6%            
    Banks – 0.1%            
32,423   iQor US Inc, (9), (10)           $434,890
    Electric Utilities – 0.2%            
38,861   Energy Harbor Corp, (9), (10), (11)           1,462,145
    Hotels, Restaurants & Leisure – 0.1%            
86,730   24 Hour Fitness Worldwide Inc, (9)           227,666
182,331   24 Hour Fitness Worldwide Inc, (9), (10)           364,662
    Total Hotels, Restaurants & Leisure           592,328
    Internet & Direct Marketing Retail – 0.0%            
652   Catalina Marketing Corp, (9), (10)           1,956
    Media – 0.0%            
9,292   Tribune Co, (8), (10)           10
    Software – 0.2%            
117,284   Skillsoft Corp, (8), (10)           896,924
    Total Common Stocks (cost $5,376,625)           3,388,253
    
Shares   Description (1)           Value
    WARRANTS – 0.1%            
    Communications Equipment – 0.1%            
45,063   Avaya Holdings Corp, (9)           $360,504
    Total Warrants (cost $4,643,893)           360,504
    
11      

Shares   Description (1)           Value
    COMMON STOCK RIGHTS – 0.0%            
    Oil, Gas & Consumable Fuels – 0.0%            
14,531   Fieldwood Energy Inc, (9), (10)           $14
2,935   Fieldwood Energy Inc, (9), (10)           3
    Total Common Stock Rights (cost $414,741)           17
    Total Long-Term Investments (cost $594,127,377)           597,477,373
    
Shares   Description (1)   Coupon   Value
    INVESTMENTS PURCHASED WITH COLLATERAL FROM SECURITIES LENDING – 2.5%      
    MONEY MARKET FUNDS – 2.5%        
15,708,093   State Street Navigator Securities Lending Government Money Market Portfolio, (12)   0.020% (13)   $15,708,093
    Total Investments Purchased with Collateral from Securities Lending (cost $15,708,093)     15,708,093
    
Shares   Description (1)   Coupon       Value
    SHORT-TERM INVESTMENTS – 4.8%            
    INVESTMENT COMPANIES – 4.8%            
30,099,105   BlackRock Liquidity Funds T-Fund   0.000% (14)       $30,099,105
    Total Short-Term Investments (cost $30,099,105)           30,099,105
    Total Investments (cost $639,934,575) – 103.3%           643,284,571
    Other Assets Less Liabilities – (3.3)%           (20,684,516)
    Net Assets – 100%           $622,600,055
Part F of Form N-PORT was prepared in accordance with U.S. generally accepted accounting principles (“U.S. GAAP”) and in conformity with the applicable rules and regulations of the U.S. Securities and Exchange Commission (“SEC”) related to interim filings. Part F of Form N-PORT does not include all information and footnotes required by U.S. GAAP for complete financial statements. Certain footnote disclosures normally included in financial statements prepared in accordance with U.S. GAAP have been condensed or omitted from this report pursuant to the rules of the SEC. For a full set of the Fund’s notes to financial statements, please refer to the Fund’s most recently filed annual or semi-annual report.
Fair Value Measurements
The Fund's investments in securities are recorded at their estimated fair value utilizing valuation methods approved by the Board of Directors/Trustees. Fair value is defined as the price that would be received upon selling an investment or transferring a liability in an orderly transaction to an independent buyer in the principal or most advantageous market for the investment. U.S. GAAP establishes the three-tier hierarchy which is used to maximize the use of observable market data and minimize the use of unobservable inputs and to establish classification of fair value measurements for disclosure purposes. Observable inputs reflect the assumptions market participants would use in pricing the asset or liability. Observable inputs are based on market data obtained from sources independent of the reporting entity. Unobservable inputs reflect management’s assumptions about the assumptions market participants would use in pricing the asset or liability. Unobservable inputs are based on the best information available in the circumstances. The following is a summary of the three-tiered hierarchy of valuation input levels.
Level 1  –     Inputs are unadjusted and prices are determined using quoted prices in active markets for identical securities.
Level 2  –     Prices are determined using other significant observable inputs (including quoted prices for similar securities, interest rates, credit spreads, etc.).
Level 3  –     Prices are determined using significant unobservable inputs (including management’s assumptions in determining the fair value of investments).
      12

Nuveen High Yield Income Fund (continued)
Portfolio of Investments    June 30, 2021
(Unaudited)
The following table summarizes the market value of the Fund's investments as of the end of the reporting period, based on the inputs used to value them:
  Level 1 Level 2 Level 3 Total
Long-Term Investments:        
Corporate Bonds $ — $458,981,239 $ — $458,981,239
Variable Rate Senior Loan Interests  — 129,047,317 5,700,043 134,747,360
Common Stocks  — 2,491,319 896,934 3,388,253
Warrants  — 360,504  — 360,504
Common Stock Rights  — 17  — 17
Investments Purchased with Collateral from Securities Lending 15,708,093  —  — 15,708,093
Short-Term Investments:        
Investment Companies 30,099,105  —  — 30,099,105
Total $45,807,198 $590,880,396 $6,596,977 $643,284,571
The following is a reconciliation of the Funds’ Level 3 investments held at the beginning and end of the measurement period:
  Level 3
  Variable Rate
Senior Loan
Interests
Common Stocks Warrants
Balance at the beginning of period $12,844 $9 $3
Gains (losses):      
Net realized gains (losses) (2,585,377)  –  1
Change in net unrealized appreciation (depreciation) 5,914,627 292,016 (3)
Purchases at cost  –  604,909  – 
Sales at proceeds (48,959)  –  (1)
Net discounts (premiums) 281,773  –   – 
Transfers into 2,125,135  –   – 
  Transfers (out of)  –   –   – 
Balance at the end of period $5,700,043 $896,934 $ – 
Change in net unrealized appreciation (depreciation) during the period of Level 3 securities held as of period end $5,914,627 $292,016 $ – 
As of the measurement date, the following Common Stocks categorized as Level 3: (1) Tribune Co are priced at a placeholder value; (2) Skillsoft Corp are priced at an amortized discount applied to the closing price of the common shares. Variable Rate Senior Loan Interests categorized as Level 3 are utilizing a weighted average of par recovery and level being quoted by Markit.
The table below presents the transfers in and out of the three valuation levels for the Funds as of the end of the reporting period when compared to the valuation levels at the end of the previous fiscal year. Changes in valuation inputs or methodologies may result in transfers into or out of an assigned level within the fair value hierarchy. Transfers in or out of levels are generally due to the availability of publicly available information and to the significance or extent the Adviser determines that the valuation inputs or methodologies may impact the valuation of those securities.
  Level 1   Level 2   Level 3
  Transfers In (Transfers Out)   Transfers In (Transfers Out)   Transfers In (Transfers Out)
Variable Rate Senior Loan Interests $ — $ —   $ — $(5,700,043)   $5,700,043 $ —
13      

  For Fund portfolio compliance purposes, the Fund’s industry classifications refer to any one or more of the industry sub-classifications used by one or more widely recognized market indexes or ratings group indexes, and/or as defined by Fund management. This definition may not apply for purposes of this report, which may combine industry sub-classifications into sectors for reporting ease.  
(1) All percentages shown in the Portfolio of Investments are based on net assets.  
(2) For financial reporting purposes, the ratings disclosed are the highest of Standard & Poor’s Group (“Standard & Poor’s”), Moody’s Investors Service, Inc. (“Moody’s”) or Fitch, Inc. (“Fitch”) rating. This treatment of split-rated securities may differ from that used for other purposes, such as for Fund investment policies. Ratings below BBB by Standard & Poor’s, Baa by Moody’s or BBB by Fitch are considered to be below investment grade. Holdings designated N/R are not rated by any of these national rating agencies.  
(3) Defaulted security. A security whose issuer has failed to fully pay principal and/or interest when due, or is under the protection of bankruptcy.  
(4) Investment, or a portion of investment, is out on loan for securities lending. The total value of the securities out on loan as of the end of the reporting period was $15,380,203.  
(5) Senior loans generally pay interest at rates which are periodically adjusted by reference to a base short-term, floating lending rate (Reference Rate) plus an assigned fixed rate (Spread). These floating lending rates are generally (i) the lending rate referenced by the London Inter-Bank Offered Rate (“LIBOR”), or (ii) the prime rate offered by one or more major United States banks. Senior loans may be considered restricted in that the Fund ordinarily is contractually obligated to receive approval from the agent bank and/or borrower prior to the disposition of a senior loan. The rate shown is the coupon as of the end of the reporting period.  
(6) Senior Loans generally are subject to mandatory and/or optional prepayment. Because of these mandatory prepayment conditions and because there may be significant economic incentives for a borrower to prepay, prepayments of senior loans may occur. As a result, the actual remaining maturity of senior loans held may be substantially less than the stated maturities shown.  
(7) Investment, or portion of investment, represents an outstanding unfunded senior loan commitment.  
(8) Investment valued at fair value using methods determined in good faith by, or at the discretion of, the Board. For fair value measurement disclosure purposes, investment classified as Level 3.  
(9) For fair value measurement disclosure purposes, investment classified as Level 2.  
(10) Non-income producing; issuer has not declared an ex-dividend date within the past twelve months.  
(11) Common Stock received as part of the bankruptcy settlements during February 2020 for Bruce Mansfield Unit 1 2007 Pass-Through Trust.  
(12) The Fund may loan securities representing up to one third of the fair value of its total assets (which includes collateral for securities on loan) to broker dealers, banks, and other institutions. The Fund maintains collateral equal to at least 100% of the fair value of the securities loaned. The cash collateral received by the Fund is invested in this money market fund.  
(13) The rate shown is the one-day yield as of the end of the reporting period.  
(14) The rate shown is the annualized seven-day subsidized yield as of end of the reporting period.  
144A Investment is exempt from registration under Rule 144A of the Securities Act of 1933, as amended. These investments may only be resold in transactions exempt from registration, which are normally those transactions with qualified institutional buyers.  
DD1 Portion of investment purchased on a delayed delivery basis.  
LIBOR London Inter-Bank Offered Rate  
N/A Not Applicable.  
PIK Payment-in-kind (“PIK”) security. Depending on the terms of the security, income may be received in the form of cash, securities, or a combination of both. The PIK rate shown, where applicable, represents the annualized rate of the last PIK payment made by the issuer as of the end of the reporting period.  
TBD Senior loan purchased on a when-issued or delayed-delivery basis. Certain details associated with this purchase are not known prior to the settlement date of the transaction. In addition, senior loans typically trade without accrued interest and therefore a coupon rate is not available prior to settlement. At settlement, if still unknown, the borrower or counterparty will provide the Fund with the final coupon rate and maturity date.  
WI/DD Purchased on a when-issued or delayed delivery basis.  
      14

Nuveen Floating Rate Income Fund
Portfolio of Investments    June 30, 2021
(Unaudited)
Principal Amount (000)   Description (1) Coupon (2) Reference
Rate (2)
Spread (2) Maturity (3) Ratings (4) Value
    LONG-TERM INVESTMENTS – 97.9%            
    VARIABLE RATE SENIOR LOAN INTERESTS – 82.7% (2)            
    Aerospace & Defense – 1.1%            
$6,881   Maxar Technologies Ltd., Term Loan B 2.854% 1-Month LIBOR 2.750% 10/05/24 B $6,827,768
1,375   TransDigm, Inc., Term Loan E 2.354% 1-Month LIBOR 2.250% 5/30/25 Ba3 1,356,739
1,799   TransDigm, Inc., Term Loan F 2.354% 1-Month LIBOR 2.250% 12/09/25 Ba3 1,774,897
10,055   Total Aerospace & Defense           9,959,404
    Airlines – 1.7%            
3,028   AAdvantage Loyalty IP Ltd., Term Loan 5.500% 3-Month LIBOR 4.750% 4/20/28 Ba2 3,160,330
2,652   Allegiant Travel Company, Term Loan 3.156% 3-Month LIBOR 3.000% 2/05/24 BB- 2,641,969
532   American Airlines, Inc., Incremental Term Loan 2.073% 1-Month LIBOR 2.000% 12/14/23 Ba3 519,997
83   American Airlines, Inc., Repriced Term Loan B 2.096% 1-Month LIBOR 2.000% 4/28/23 Ba3 81,035
3,856   Kestrel Bidco Inc., Term Loan B 4.000% 6-Month LIBOR 3.000% 12/11/26 BB- 3,786,607
790   Mileage Plus Holdings LLC, Term Loan B 6.250% 3-Month LIBOR 5.250% 6/20/27 Baa3 844,763
2,275   SkyMiles IP Ltd., Term Loan B 4.750% 3-Month LIBOR 3.750% 10/20/27 Baa1 2,405,960
1,750   United Airlines, Inc., Term Loan B 4.500% 3-Month LIBOR 3.750% 4/21/28 Ba1 1,775,401
14,966   Total Airlines           15,216,062
    Auto Components – 1.0%            
3,000   Adient US LLC, Term Loan B 3.604% 1-Month LIBOR 3.500% 4/08/28 BB- 3,005,160
2,271   Clarios Global LP, Term Loan B 3.354% 1-Month LIBOR 3.250% 4/30/26 B1 2,255,297
1,671   DexKo Global Inc., Term Loan 4.500% 1-Month LIBOR 3.500% 7/24/24 B1 1,674,417
1,746   Les Schwab Tire Centers, Term Loan B 4.250% 6-Month LIBOR 3.500% 11/02/27 B 1,748,898
8,688   Total Auto Components           8,683,772
    Automobiles – 0.4%            
2,314   Navistar International Corporation, Term Loan B, First Lien 3.600% 2-Month LIBOR 3.500% 11/06/24 Ba2 2,318,232
1,515   Wand NewCo 3, Inc., Term Loan 3.104% 1-Month LIBOR 3.000% 2/05/26 B1 1,499,548
3,829   Total Automobiles           3,817,780
    Banks – 0.0%            
293   iQor US Inc., Exit Term Loan 8.500% 1-Month LIBOR 7.500% 9/15/27 N/R 300,509
    Beverages – 0.4%            
1,066   City Brewing Company, LLC, Term Loan 4.250% 3-Month LIBOR 3.500% 4/05/28 B+ 1,072,663
15      

Principal Amount (000)   Description (1) Coupon (2) Reference
Rate (2)
Spread (2) Maturity (3) Ratings (4) Value
    Beverages (continued)            
$2,625   Triton Water Holdings, Inc, Term Loan 4.500% 3-Month LIBOR 3.500% 3/31/28 B1 $2,625,872
3,691   Total Beverages           3,698,535
    Biotechnology – 0.0%            
2   Grifols Worldwide Operations USA, Inc., Term Loan B 2.088% 1-Week LIBOR 2.000% 11/15/27 BB+ 1,731
    Building Products – 0.4%            
1,476   Cornerstone Building Brands, Inc., Term Loan B 3.750% 1-Month LIBOR 3.250% 4/12/28 B+ 1,478,330
213   LBM Acquisition LLC, Delayed Draw Term Loan, (WI/DD), (5) TBD TBD TBD TBD B+ 211,508
957   LBM Acquisition LLC, Term Loan B 4.500% 3-Month LIBOR 3.750% 12/17/27 B+ 951,788
1,315   Quikrete Holdings, Inc., Term Loan, First Lien 2.604% 1-Month LIBOR 2.500% 1/31/27 BB- 1,304,820
3,961   Total Building Products           3,946,446
    Capital Markets – 0.5%            
507   Klockner-Pentaplast of America, Inc., Term Loan B 5.250% 3-Month LIBOR 4.750% 2/09/26 B 511,081
126   Lions Gate Capital Holdings LLC, Term Loan A 1.854% 1-Month LIBOR 1.750% 3/22/23 Ba2 124,694
2,918   Sequa Mezzanine Holdings L.L.C., Extended Term Loan, (cash 6.750%, PIK 1.000%) 7.750% 3-Month LIBOR 6.750% 7/31/23 B- 2,945,210
707   Sequa Mezzanine Holdings L.L.C., Term Loan, Second Lien, (cash 5.000%, PIK 6.750%) 11.750% 3-Month LIBOR 10.750% 7/31/24 CCC- 697,197
4,258   Total Capital Markets           4,278,182
    Chemicals – 0.4%            
660   ASP Unifrax Holdings Inc, Term Loan B 3.897% 3-Month LIBOR 3.750% 12/14/25 B- 653,047
834   Atotech B.V., Term Loan B 3.000% 3-Month LIBOR 2.500% 3/18/28 B+ 830,316
1,050   INEOS Styrolution US Holding LLC, Term Loan B 3.250% 1-Month LIBOR 2.750% 1/29/26 BB+ 1,048,688
884   Lonza Specialty Ingredients, Term Loan B, (WI/DD) TBD TBD TBD TBD B2 886,210
392   PQ Performance Chemicals, Term Loan B, (WI/DD) TBD TBD TBD TBD B+ 392,980
3,820   Total Chemicals           3,811,241
    Commercial Services & Supplies – 3.9%            
998   Amentum Government Services Holdings LLC, Term Loan B 5.500% 3-Month LIBOR 4.750% 1/31/27 B1 1,008,722
2,560   CCRR Parent, Inc, Term Loan B 5.000% 3-Month LIBOR 4.250% 3/05/28 B 2,578,406
7,819   Delta 2 (LUX) S.a.r.l., Term Loan, (DD1) 3.500% 1-Month LIBOR 2.500% 2/01/24 B+ 7,796,455
      16

Nuveen Floating Rate Income Fund (continued)
Portfolio of Investments    June 30, 2021
(Unaudited)
Principal Amount (000)   Description (1) Coupon (2) Reference
Rate (2)
Spread (2) Maturity (3) Ratings (4) Value
    Commercial Services & Supplies (continued)            
$1,429   Garda World Security Corporation, Term Loan B 4.350% 1-Month LIBOR 4.250% 10/30/26 BB+ $1,437,945
3,512   GFL Environmental Inc., Term Loan 3.500% 1-Month LIBOR 3.000% 5/30/25 BB- 3,518,243
1,250   Herman Miller Inc, (WI/DD) TBD TBD TBD TBD BBB- 1,251,562
441   KAR Auction Services, Inc., Term Loan B6 2.375% 1-Month LIBOR 2.250% 9/19/26 Ba3 436,613
750   Madison IAQ LLC, (WI/DD) TBD TBD TBD TBD B1 751,290
708   PAE Holding Corporation, Term Loan B 5.250% 1-Month LIBOR 4.500% 10/19/27 B 711,179
2,991   Prime Security Services Borrower, LLC, Term Loan, (DD1) 3.500% 1-Month LIBOR 2.750% 9/23/26 BB- 2,992,121
1,170   Prime Security Services Borrower, LLC, Term Loan, (DD1) 3.500% 3-Month LIBOR 2.750% 9/23/26 BB- 1,169,802
2,339   Prime Security Services Borrower, LLC, Term Loan, (DD1) 3.500% 6-Month LIBOR 2.750% 9/23/26 BB- 2,339,605
1,000   Spin Holdco Inc., Term Loan 4.750% 3-Month LIBOR 4.000% 3/04/28 B- 1,002,815
1,241   Trans Union, LLC, Term Loan B5 1.854% 1-Month LIBOR 1.750% 11/13/26 BBB- 1,234,529
3,766   Travelport Finance S.a.r.l., Term Loan, (cash 3.500%, PIK 6.500%) 3.500% 3-Month LIBOR 2.500% 2/28/25 B- 3,959,867
1,241   West Corporation, Term Loan B1 4.500% 3-Month LIBOR 3.500% 10/10/24 BB+ 1,205,799
794   WEX Inc., Term Loan 2.354% 1-Month LIBOR 2.250% 4/01/28 Ba2 788,891
34,009   Total Commercial Services & Supplies           34,183,844
    Communications Equipment – 1.8%            
2,500   Avaya, Inc., Term Loan B 4.323% 1-Month LIBOR 4.250% 12/15/27 BB- 2,510,675
4,386   CommScope, Inc., Term Loan B 3.346% 1-Month LIBOR 3.250% 4/04/26 Ba3 4,373,139
650   Delta TopCo, Inc., Term Loan, Second Lien 8.000% 3-Month LIBOR 7.250% 12/01/28 CCC 660,563
100   MetroNet Systems Holdings, LLC, Delayed Draw Term Loan, (5) 0.000% 3-Month LIBOR 4.000% 6/02/28 B2 100,263
900   MetroNet Systems Holdings, LLC, Term Loan, First Lien 4.500% 3-Month LIBOR 4.000% 6/02/28 B2 902,362
557   MLN US HoldCo LLC, Term Loan, First Lien 4.586% 1-Month LIBOR 4.500% 11/30/25 B3 512,801
1,831   Plantronics Inc, Term Loan B 2.593% 1-Month LIBOR 2.500% 7/02/25 Ba2 1,799,899
3,838   Riverbed Technology, Inc., Term Loan B 7.000% 3-Month LIBOR 6.000% 12/31/25 B2 3,655,792
1,018   Univision Communications Inc., Term Loan C5 2.854% 1-Month LIBOR 2.750% 3/15/24 B 1,017,966
496   Windstream Services, LLC, Exit Term Loan B 7.250% 1-Month LIBOR 6.250% 9/21/27 BB 498,527
16,276   Total Communications Equipment           16,031,987
    Construction & Engineering – 0.7%            
750   AECOM Technology Corporation , Term Loan B 1.854% 1-Month LIBOR 1.750% 4/13/28 BBB- 750,705
17      

Principal Amount (000)   Description (1) Coupon (2) Reference
Rate (2)
Spread (2) Maturity (3) Ratings (4) Value
    Construction & Engineering (continued)            
$1,055   Aegion Corporation, Term Loan 5.500% 3-Month LIBOR 4.750% 5/17/28 B $1,068,187
1,750   Brown Group Holding, LLC, Term Loan B 3.250% 3-Month LIBOR 2.750% 6/07/28 B+ 1,743,000
1,000   Osmose Utilities Services, Inc., Term Loan, (WI/DD) TBD TBD TBD TBD B 997,500
1,395   Traverse Midstream Partners LLC, Term Loan 6.500% 1-Month LIBOR 5.500% 9/27/24 B 1,404,085
5,950   Total Construction & Engineering           5,963,477
    Containers & Packaging – 0.5%            
2,279   Berry Global, Inc., Term Loan Z 1.827% 1-Month LIBOR 1.750% 7/01/26 BBB- 2,264,734
331   TricorBraun Holdings, Inc., Delayed Draw Term Loan, (5) 3.750% 3-Month LIBOR 3.250% 3/03/28 B2 329,459
1,474   TricorBraun Holdings, Inc., Term Loan 3.750% 3-Month LIBOR 3.250% 3/03/28 B2 1,464,720
4,084   Total Containers & Packaging           4,058,913
    Distributors – 0.4%            
1,750   HD Supply Waterworks, Ltd., Refinanced Term Loan, (WI/DD) TBD TBD TBD TBD N/R 1,742,353
1,719   Univar Solutions USA Inc. Term Loan B6, (WI/DD) TBD TBD TBD TBD BBB- 1,718,157
3,469   Total Distributors           3,460,510
    Diversified Consumer Services – 0.0%            
17   Cengage Learning, Inc., Term Loan B 5.250% 3-Month LIBOR 4.250% 6/07/23 B 16,652
    Diversified Financial Services – 0.9%            
484   Avaya, Inc., DIP Term Loan, (WI/DD) TBD TBD TBD TBD N/R 486,075
2,270   Ditech Holding Corporation, Term Loan, (6) 0.000% N/A N/A 6/30/22 N/R 461,023
1,229   Lions Gate Capital Holdings LLC, Term Loan B 2.354% 1-Month LIBOR 2.250% 3/24/25 Ba2 1,224,130
1,250   Syncsort Incorporated, Term Loan, First Lien 5.000% 3-Month LIBOR 4.250% 3/04/28 N/R 1,250,625
4,946   Verscend Holding Corp., Term Loan B 4.104% 1-Month LIBOR 4.000% 8/27/25 BB- 4,965,915
10,179   Total Diversified Financial Services           8,387,768
    Diversified Telecommunication Services – 2.0%            
717   Altice France S.A., Term Loan B12 3.871% 3-Month LIBOR 3.687% 1/31/26 B 712,750
9,043   Altice France S.A., Term Loan B13 4.155% 3-Month LIBOR 4.000% 8/14/26 B 9,042,193
520   CenturyLink, Inc., Term Loan B 2.354% 1-Month LIBOR 2.250% 3/15/27 BBB- 514,016
1,234   Connect Finco Sarl, Term Loan B 4.500% 1-Month LIBOR 3.500% 12/12/26 B+ 1,237,467
2,757   Frontier Communications Corp., DIP Exit Term Loan 4.500% 1-Month LIBOR 3.750% 10/08/27 BB+ 2,763,015
496   Frontier Communications Corp., DIP Exit Term Loan 4.500% 1-Month LIBOR 3.750% 10/08/27 B3 497,343
      18

Nuveen Floating Rate Income Fund (continued)
Portfolio of Investments    June 30, 2021
(Unaudited)
Principal Amount (000)   Description (1) Coupon (2) Reference
Rate (2)
Spread (2) Maturity (3) Ratings (4) Value
    Diversified Telecommunication Services (continued)            
$750   Intelsat Jackson Holdings S.A., Term Loan B4, (6) 8.750% Prime 5.500% 1/02/24 N/R $765,626
1,299   Intelsat Jackson Holdings S.A., Term Loan B5, (6) 8.625% N/A N/A 1/02/24 N/R 1,325,024
1,001   MTN Infrastructure TopCo Inc, Term Loan B, First Lien 4.000% 1-Month LIBOR 3.000% 11/17/24 B 1,001,593
17,817   Total Diversified Telecommunication Services           17,859,027
    Electric Utilities – 0.1%            
904   ExGen Renewables IV, LLC, Term Loan 3.500% 3-Month LIBOR 2.500% 12/15/27 BB- 905,504
    Electrical Equipment – 0.4%            
677   Avolon TLB Borrower 1 (US) LLC, Term Loan B4 2.250% 1-Month LIBOR 1.500% 2/12/27 Baa2 669,240
2,800   Ingram Micro Inc., Term Loan B, (WI/DD) TBD TBD TBD TBD BB 2,808,316
3,477   Total Electrical Equipment           3,477,556
    Electronic Equipment, Instruments & Components – 0.1%            
967   TTM Technologies, Inc., Term Loan 2.592% 1-Month LIBOR 2.500% 9/28/24 BB+ 965,979
    Energy Equipment & Services – 0.1%            
620   Petroleum Geo-Services ASA, Term Loan 7.703% 3-Month LIBOR 7.500% 3/19/24 N/R 580,587
    Entertainment – 1.5%            
433   AMC Entertainment Holdings, Inc. , Term Loan B, (DD1) 3.086% 1-Month LIBOR 3.000% 4/22/26 B- 408,220
339   Crown Finance US, Inc., Incremental Term Loan 3.750% 6-Month LIBOR 2.750% 9/20/26 CCC 296,488
1,297   Crown Finance US, Inc., Term Loan 3.500% 6-Month LIBOR 2.500% 2/28/25 CCC 1,146,604
1,339   Metro-Goldwyn-Mayer Inc., Term Loan, First Lien 2.610% 1-Month LIBOR 2.500% 7/03/25 BB- 1,338,114
4,250   Metro-Goldwyn-Mayer Inc., Term Loan, Second Lien 5.500% 1-Month LIBOR 4.500% 7/06/26 B3 4,265,937
3,631   NASCAR Holdings, Inc, Term Loan B, (DD1) 2.854% 1-Month LIBOR 2.750% 10/18/26 BB 3,618,211
1,813   William Morris Endeavor Entertainment, LLC, Term Loan, First Lien 2.854% 1-Month LIBOR 2.750% 5/16/25 B 1,783,764
13,102   Total Entertainment           12,857,338
    Equity Real Estate Investment Trust – 0.0%            
23   Realogy Group LLC, Term Loan A 1.843% 1-Month LIBOR 1.750% 2/08/25 Ba1 22,388
    Food & Staples Retailing – 0.7%            
120   H Food Holdings LLC, Incremental Term Loan B3 6.000% 1-Month LIBOR 5.000% 5/31/25 B2 120,851
19      

Principal Amount (000)   Description (1) Coupon (2) Reference
Rate (2)
Spread (2) Maturity (3) Ratings (4) Value
    Food & Staples Retailing (continued)            
$3,068   H Food Holdings LLC, Term Loan B, (DD1) 3.792% 1-Month LIBOR 3.688% 5/31/25 B2 $3,053,640
1,667   Shearer's Foods, Inc., Term Loan 4.250% 3-Month LIBOR 3.500% 8/01/27 B2 1,670,102
955   US Foods, Inc., Term Loan B 1.854% 1-Month LIBOR 1.750% 6/27/23 BB- 946,676
5,810   Total Food & Staples Retailing           5,791,269
    Health Care Equipment & Supplies – 0.8%            
731   Agiliti Health, Inc, Incremental Term Loan 3.500% 1-Month LIBOR 2.750% 1/04/26 B+ 731,395
2,441   Agiliti Health, Inc, Term Loan 2.875% 1-Month LIBOR 2.750% 1/04/26 B+ 2,430,576
1,484   Carestream Health, Inc., Term Loan 7.750% 3-Month LIBOR 6.750% 5/08/23 B1 1,489,397
323   Lifescan Global Corporation, Term Loan, First Lien 6.202% 3-Month LIBOR 6.000% 10/01/24 B 320,800
1,226   Viant Medical Holdings, Inc., Term Loan, First Lien 3.854% 1-Month LIBOR 3.750% 7/02/25 B3 1,192,973
837   Vyaire Medical, Inc., Term Loan B 5.750% 3-Month LIBOR 4.750% 4/30/25 B3 722,352
7,042   Total Health Care Equipment & Supplies           6,887,493
    Health Care Providers & Services – 7.6%            
1,496   ADMI Corp., Term Loan B2 3.250% 1-Month LIBOR 2.750% 12/23/27 B 1,481,602
4,901   AHP Health Partners, Inc., Term Loan 4.750% 1-Month LIBOR 3.750% 6/30/25 B1 4,918,253
368   Air Methods Corporation, Term Loan B 4.500% 3-Month LIBOR 3.500% 4/21/24 B 363,779
1,203   Albany Molecular Research, Inc., Term Loan, First Lien 4.250% 3-Month LIBOR 3.250% 8/30/24 B 1,205,795
2,270   BW NHHC Holdco, Inc., Term Loan, First Lien 5.155% 3-Month LIBOR 5.000% 5/15/25 Caa1 2,094,990
2,158   Envision Healthcare Corporation, Term Loan, First Lien 3.854% 1-Month LIBOR 3.750% 10/10/25 CCC+ 1,854,219
1,685   EyeCare Partners, LLC, Term Loan 3.854% 1-Month LIBOR 3.750% 2/20/27 B 1,673,118
1,762   Gates Global LLC, Term Loan B3 3.500% 1-Month LIBOR 2.750% 3/31/27 B+ 1,760,577
324   Gentiva Health Services, Inc., Term Loan 2.875% 1-Month LIBOR 2.750% 7/02/25 B+ 323,509
2,992   Global Medical Response, Inc., Term Loan B 5.750% 3-Month LIBOR 4.750% 10/02/25 B 3,009,333
496   Global Medical Response, Inc., Term Loan B2 5.250% 6-Month LIBOR 4.250% 3/14/25 B 498,091
1,315   Onex TSG Intermediate Corp., Term Loan B 5.500% 3-Month LIBOR 4.750% 2/26/28 B 1,326,302
3,296   Phoenix Guarantor Inc, Term Loan B 3.341% 1-Month LIBOR 3.250% 3/05/26 B1 3,273,364
998   Phoenix Guarantor Inc, Term Loan B3 3.573% 1-Month LIBOR 3.500% 3/05/26 B1 992,857
196   Quorum Health Corporation, Term Loan, (6) 9.250% 3-Month LIBOR 8.250% 4/29/25 B- 199,210
20,787   RegionalCare Hospital Partners Holdings, Inc., Term Loan B, (DD1) 3.854% 1-Month LIBOR 3.750% 11/16/25 B1 20,763,301
4,257   Select Medical Corporation, Term Loan B 2.360% 1-Month LIBOR 2.250% 3/06/25 Ba2 4,225,570
      20

Nuveen Floating Rate Income Fund (continued)
Portfolio of Investments    June 30, 2021
(Unaudited)
Principal Amount (000)   Description (1) Coupon (2) Reference
Rate (2)
Spread (2) Maturity (3) Ratings (4) Value
    Health Care Providers & Services (continued)            
$750   Sound Inpatient Physicians, Term Loan B 3.500% 1-Month LIBOR 3.000% 6/28/25 Ba3 $749,535
12,796   Surgery Center Holdings, Inc., Term Loan, (DD1) 4.500% 1-Month LIBOR 3.750% 8/31/26 B1 12,864,676
2,771   Team Health Holdings, Inc., Term Loan, First Lien 3.750% 1-Month LIBOR 2.750% 2/06/24 B 2,699,716
1,517   US Radiology Specialists, Inc., Term Loan 5.647% 3-Month LIBOR 5.500% 12/15/27 B- 1,528,755
68,338   Total Health Care Providers & Services           67,806,552
    Health Care Technology – 0.9%            
1,888   Carestream Health, Inc., Term Loan, (cash 5.500%, PIK 8.000%) 5.500% 3-Month LIBOR 4.500% 8/05/23 CCC+ 1,854,479
4,255   Change Healthcare Holdings LLC, Term Loan B 3.500% 1-Month LIBOR 2.500% 3/01/24 B+ 4,254,779
2,022   Zelis Healthcare Corporation, Term Loan 3.592% 1-Month LIBOR 3.500% 9/30/26 B 2,018,921
8,165   Total Health Care Technology           8,128,179
    Hotels, Restaurants & Leisure – 9.2%            
6,109   1011778 B.C. Unlimited Liability Company, Term Loan B4, (DD1) 1.854% 1-Month LIBOR 1.750% 11/19/26 BB+ 6,035,349
322   24 Hour Fitness Worldwide, Inc., Exit Term Loan, (cash 1.000%, PIK 5.000%) 6.000% 3-Month LIBOR 5.000% 12/29/25 B3 285,648
1,383   Alterra Mountain Company, Term Loan B 5.500% 1-Month LIBOR 4.500% 8/01/26 B 1,387,691
2,901   Alterra Mountain Company, Term Loan B1 2.854% 1-Month LIBOR 2.750% 7/31/24 B 2,871,607
1,611   Boyd Gaming Corporation, Term Loan B3 2.338% 1-Week LIBOR 2.250% 9/15/23 BB 1,610,806
7,296   Caesars Resort Collection, LLC, Term Loan B, First Lien 2.854% 1-Month LIBOR 2.750% 12/22/24 B+ 7,242,659
1,861   Caesars Resort Collection, LLC, Term Loan B1 4.604% 1-Month LIBOR 4.500% 7/20/25 B+ 1,869,079
2,733   Carnival Corp, Term Loan B, (DD1) 8.500% 1-Month LIBOR 7.500% 6/30/25 Ba2 2,736,688
1,610   Churchill Downs Incorporated, Incremental Term Loan B1 2.110% 1-Month LIBOR 2.000% 3/17/28 BBB- 1,600,191
246   Churchill Downs Incorporated, Term Loan B 2.110% 1-Month LIBOR 2.000% 12/27/24 BBB- 245,019
5,908   CityCenter Holdings, LLC, Term Loan B 3.000% 1-Month LIBOR 2.250% 4/18/24 B+ 5,867,840
5,522   ClubCorp Holdings, Inc., Term Loan B 2.897% 3-Month LIBOR 2.750% 9/18/24 B- 5,317,315
353   Crown Finance US, Inc., Term Loan B1, (cash 7.000%, PIK 8.250%), (DD1) 7.000% 3-Month LIBOR 7.000% 5/23/24 B- 446,563
4,711   Equinox Holdings, Inc., Term Loan, First Lien 4.000% 3-Month LIBOR 3.000% 3/08/24 CCC 4,529,418
583   Equinox Holdings, Inc., Term Loan, Second Lien 8.500% 3-Month LIBOR 7.000% 3/08/25 CC 527,615
8   Four Seasons Holdings, Inc., Term Loan B 2.104% 1-Month LIBOR 2.000% 11/30/23 BB+ 8,272
12,576   Golden Nugget, Inc., Incremental Term Loan B, (DD1) 3.250% 2-Month LIBOR 2.500% 10/04/23 B 12,498,109
21      

Principal Amount (000)   Description (1) Coupon (2) Reference
Rate (2)
Spread (2) Maturity (3) Ratings (4) Value
    Hotels, Restaurants & Leisure (continued)            
$26   Golden Nugget, Inc., Initial Term Loan 13.000% 3-Month LIBOR 12.000% 10/04/23 N/R $29,596
2,500   Hilton Grand Vacations Borrower LLC, Term Loan B, (WI/DD) TBD TBD TBD TBD Ba1 2,504,300
3,621   Life Time Fitness Inc , Term Loan B 5.750% 3-Month LIBOR 4.750% 12/15/24 B- 3,643,556
1,042   Playtika Holding Corp, Term Loan 2.854% 1-Month LIBOR 2.750% 3/11/28 BB 1,039,073
4,806   Scientific Games International, Inc., Term Loan B5, (DD1) 2.854% 1-Month LIBOR 2.750% 8/14/24 B+ 4,777,391
6,335   SeaWorld Parks & Entertainment, Inc., Term Loan B5 3.750% 1-Month LIBOR 3.000% 3/31/24 B2 6,299,747
5,568   Stars Group Holdings B.V. (The), Incremental Term Loan 3.647% 3-Month LIBOR 3.500% 7/10/25 BBB- 5,579,085
1,555   Station Casinos LLC, Term Loan B 2.250% 1-Month LIBOR 2.250% 2/08/27 BB- 1,539,050
1,296   Wyndham Hotels & Resorts, Inc., Term Loan B 1.854% 1-Month LIBOR 1.750% 5/30/25 BB+ 1,286,096
82,482   Total Hotels, Restaurants & Leisure           81,777,763
    Household Durables – 0.6%            
1,806   Apex Tool Group, LLC, Term Loan B 6.500% 1-Month LIBOR 5.250% 8/21/24 B3 1,815,732
1,250   Osmosis Debt Merger Sub, Inc., Term Loan, (WI/DD) TBD TBD TBD TBD B3 1,254,688
93   Serta Simmons Bedding, LLC, Term Loan, (6) 8.500% 1-Month LIBOR 7.500% 8/10/23 B 93,984
1,737   Serta Simmons Bedding, LLC, Term Loan, (6) 8.500% 1-Month LIBOR 7.500% 8/10/23 B- 1,664,767
746   Weber-Stephen Products LLC, Term Loan B 4.000% 1-Month LIBOR 3.250% 10/30/27 B1 748,582
5,632   Total Household Durables           5,577,753
    Household Products – 0.2%            
1,688   Reynolds Group Holdings Inc. , Term Loan 2.854% 1-Month LIBOR 2.750% 2/05/23 B+ 1,685,660
    Independent Power & Renewable Electricity Producers – 0.3%            
666   Calpine Corporation, Term Loan B10 2.104% 1-Month LIBOR 2.000% 8/12/26 BB+ 658,132
1,119   Calpine Corporation, Term Loan B5 2.610% 1-Month LIBOR 2.500% 12/16/27 BB+ 1,112,489
1,085   WIN Waste Innovations Holdings, Inc., Term Loan B 3.250% 3-Month LIBOR 2.750% 3/25/28 B+ 1,084,943
2,870   Total Independent Power & Renewable Electricity Producers           2,855,564
    Industrial Conglomerates – 0.4%            
3,000   Education Adisory Board, Term Loan, First Lien, (WI/DD) TBD TBD TBD TBD B2 3,000,630
      22

Nuveen Floating Rate Income Fund (continued)
Portfolio of Investments    June 30, 2021
(Unaudited)
Principal Amount (000)   Description (1) Coupon (2) Reference
Rate (2)
Spread (2) Maturity (3) Ratings (4) Value
    Industrial Conglomerates (continued)            
$649   Emerald Expositions Holding, Inc., Term Loan B 2.604% 1-Month LIBOR 2.500% 5/22/24 B $627,432
3,649   Total Industrial Conglomerates           3,628,062
    Insurance – 1.5%            
3,797   Acrisure, LLC, Term Loan B 3.604% 3-Month LIBOR 3.500% 2/15/27 B 3,761,847
1,474   Alliant Holdings Intermediate, LLC, Term Loan B 3.354% 1-Month LIBOR 3.250% 5/10/25 B 1,459,643
750   Alliant Holdings Intermediate, LLC, Term Loan B3, (WI/DD) TBD TBD TBD TBD B 752,239
831   Asurion LLC, Term Loan B6 3.104% 1-Month LIBOR 3.000% 11/03/23 Ba3 827,579
402   Asurion LLC, Term Loan B8 3.354% 1-Month LIBOR 3.250% 12/23/26 Ba3 397,988
1,652   Hub International Limited, Term Loan B 2.926% 3-Month LIBOR 2.750% 4/25/25 B 1,635,468
984   USI, Inc., Incremental Term Loan B 3.397% 3-Month LIBOR 3.250% 12/02/26 B 976,546
3,386   USI, Inc., Repriced Term Loan 3.147% 3-Month LIBOR 3.000% 5/16/24 B 3,358,585
13,276   Total Insurance           13,169,895
    Interactive Media & Services – 1.3%            
572   Arches Buyer Inc., Term Loan B 3.750% 1-Month LIBOR 3.250% 12/06/27 B1 571,450
728   Mission Broadcasting, Inc., Term Loan B 2.604% 1-Month LIBOR 2.500% 6/03/28 BBB- 724,815
10,141   Rackspace Technology Global, Inc., Term Loan, (DD1) 3.500% 3-Month LIBOR 2.750% 2/09/28 B+ 10,098,524
11,441   Total Interactive Media & Services           11,394,789
    Internet & Direct Marketing Retail – 0.1%            
1,000   CNT Holdings I Corp, Term Loan 4.500% 3-Month LIBOR 3.750% 11/08/27 B 1,001,640
    Internet Software & Services – 1.1%            
794   Banff Merger Sub Inc, Term Loan 3.854% 1-Month LIBOR 3.750% 10/02/25 B2 790,174
5,620   Greeneden U.S. Holdings II, LLC, Term Loan B4 4.750% 1-Month LIBOR 4.000% 12/01/27 B- 5,640,329
3,157   IGT Holding IV AB, Term Loan 4.250% 3-Month LIBOR 3.750% 3/29/28 B 3,172,873
9,571   Total Internet Software & Services           9,603,376
    IT Services – 2.4%            
1,345   Ahead Data Blue, LLC, Term Loan B 4.500% 2-Month LIBOR 3.750% 10/16/27 B+ 1,349,410
735   DTI Holdco, Inc., Term Loan B 5.750% 3-Month LIBOR 4.750% 9/30/23 CCC+ 712,853
575   Intrado Corporation, Term Loan, (DD1) 5.000% 1-Month LIBOR 4.000% 10/10/24 BB- 563,176
3,201   Intrado Corporation, Term Loan, (DD1) 5.000% 2-Month LIBOR 4.000% 10/10/24 BB- 3,137,112
1,759   Intrado Corporation, Term Loan, (DD1) 5.000% 3-Month LIBOR 4.000% 10/10/24 BB- 1,723,698
1,319   KBR, Inc., Term Loan B 2.854% 1-Month LIBOR 2.750% 2/07/27 Ba1 1,319,993
1,750   McAfee, LLC, Term Loan B, (WI/DD) TBD TBD TBD TBD BB- 1,751,531
1,550   NeuStar, Inc., Term Loan B4 4.750% 3-Month LIBOR 3.500% 8/08/24 B+ 1,516,474
1,515   NeuStar, Inc., Term Loan, Second Lien 9.000% 3-Month LIBOR 8.000% 8/08/25 CCC 1,460,588
23      

Principal Amount (000)   Description (1) Coupon (2) Reference
Rate (2)
Spread (2) Maturity (3) Ratings (4) Value
    IT Services (continued)            
$399   Project Ruby Ultimate Parent Corp., Term Loan 4.000% 1-Month LIBOR 3.250% 3/10/28 B $398,314
4,759   Syniverse Holdings, Inc., Term Loan, First Lien 6.000% 3-Month LIBOR 5.000% 3/09/23 CCC+ 4,721,395
763   Syniverse Holdings, Inc., Term Loan, Second Lien 10.000% 3-Month LIBOR 9.000% 3/11/24 CCC- 751,872
2,193   Tempo Acquisition LLC, Extended Term Loan 3.750% 1-Month LIBOR 3.250% 10/31/26 B1 2,198,737
21,863   Total IT Services           21,605,153
    Leisure Products – 0.4%            
2,744   Hayward Industries, Inc., Term Loan, (DD1) 3.250% 1-Month LIBOR 2.750% 5/28/28 BB- 2,740,162
1,000   SRAM, LLC , Term Loan B 3.250% 3-Month LIBOR 2.750% 5/18/28 BB- 997,500
3,744   Total Leisure Products           3,737,662
    Life Sciences Tools & Services – 2.9%            
5,604   ICON Luxembourg Sarl, Term Loan, (WI/DD) TBD TBD TBD TBD BB+ 5,619,134
1,396   Indigo Merger Sub, Inc., Term Loan, (WI/DD) TBD TBD TBD TBD BB+ 1,400,011
16,194   Parexel International Corporation, Term Loan B, (DD1) 2.845% 1-Month LIBOR 2.750% 9/27/24 B2 16,124,260
2,983   PPD, Inc., Initial Term Loan 2.750% 1-Month LIBOR 2.250% 1/13/28 Ba2 2,983,802
26,177   Total Life Sciences Tools & Services           26,127,207
    Machinery – 0.7%            
1,329   Alliance Laundry Systems LLC, Term Loan B 4.250% 3-Month LIBOR 3.500% 10/08/27 B 1,332,108
455   Gardner Denver, Inc., Term Loan B 2.854% 1-Month LIBOR 2.750% 1/31/27 BB+ 455,318
990   Star US Bidco LLC, Term Loan B 5.250% 1-Month LIBOR 4.250% 3/17/27 B- 990,624
1,990   Vertical Midco GmbH, Term Loan B 4.478% 6-Month LIBOR 4.250% 7/31/27 B1 1,995,405
1,782   Vertiv Group Corporation, Term Loan B 2.836% 1-Month LIBOR 2.750% 3/02/27 B+ 1,773,917
6,546   Total Machinery           6,547,372
    Marine – 0.2%            
2,676   HGIM Corp., Exit Term Loan 7.000% 3-Month LIBOR 6.000% 7/02/23 Caa3 1,993,594
    Media – 9.2%            
3,000   Cable One, Inc., Term Loan B4 2.104% 1-Month LIBOR 2.000% 5/03/28 BB+ 2,994,375
1,517   Cablevision Lightpath LLC, Term Loan B 3.750% 1-Month LIBOR 3.250% 12/01/27 B+ 1,520,030
284   Checkout Holding Corp., Term Loan 8.500% 1-Month LIBOR 7.500% 2/15/23 N/R 271,784
481   Checkout Holding Corp., Term Loan, (cash 2.000%, PIK 9.500%) 2.000% 1-Month LIBOR 1.000% 8/15/23 N/R 246,164
      24

Nuveen Floating Rate Income Fund (continued)
Portfolio of Investments    June 30, 2021
(Unaudited)
Principal Amount (000)   Description (1) Coupon (2) Reference
Rate (2)
Spread (2) Maturity (3) Ratings (4) Value
    Media (continued)            
$11,115   Clear Channel Outdoor Holdings, Inc., Term Loan B 3.686% 3-Month LIBOR 3.500% 8/21/26 B1 $10,864,939
6,427   CSC Holdings, LLC, Incremental Term Loan 2.323% 1-Month LIBOR 2.250% 1/15/26 BB 6,349,742
5,264   CSC Holdings, LLC, Term Loan B1, (DD1) 2.323% 1-Month LIBOR 2.250% 7/17/25 BB 5,204,113
3,621   CSC Holdings, LLC, Term Loan B5 2.573% 1-Month LIBOR 2.500% 4/15/27 BB 3,594,515
881   Diamond Sports Group, LLC, Term Loan 3.360% 1-Month LIBOR 3.250% 8/24/26 B2 537,267
539   GCI, Inc., Term Loan B, (WI/DD) TBD TBD TBD TBD Ba2 538,887
995   Gray Television, Inc., Term Loan B 2.342% 1-Month LIBOR 2.250% 2/07/24 BB+ 990,828
507   Gray Television, Inc., Term Loan C 2.592% 1-Month LIBOR 2.500% 1/02/26 BB+ 505,388
21   Houghton Mifflin Harcourt Publishers Inc, Term Loan B 7.250% 1-Month LIBOR 6.250% 11/22/24 BB+ 21,065
8,649   iHeartCommunications, Inc., Term Loan, (DD1) 3.104% 1-Month LIBOR 3.000% 5/01/26 B+ 8,585,533
4,576   Intelsat Jackson Holdings S.A., DIP Term Loan, (6) 6.500% 3-Month LIBOR 5.500% 7/13/21 N/R 4,615,823
12,942   Intelsat Jackson Holdings S.A., Term Loan B3, (6) 8.000% Prime 4.750% 11/27/23 N/R 13,179,052
1,805   LCPR Loan Financing LLC, Term Loan B, (DD1) 3.823% 1-Month LIBOR 3.750% 10/15/28 BB+ 1,811,035
6,905   McGraw-Hill Global Education Holdings, LLC, Term Loan B 5.750% 1-Month LIBOR 4.750% 11/01/24 BB 6,925,026
228   Meredith Corporation, Incremental Term Loan B 5.250% 3-Month LIBOR 4.250% 1/31/25 BB- 233,001
1,106   Meredith Corporation, Term Loan B2 2.604% 1-Month LIBOR 2.500% 1/31/25 BB- 1,102,967
2,507   Nexstar Broadcasting, Inc., Term Loan B3 2.345% 1-Month LIBOR 2.250% 1/17/24 BBB- 2,501,433
1,288   Radiate Holdco, LLC, Term Loan 4.250% 1-Month LIBOR 3.500% 9/25/26 B1 1,290,308
1,570   Sinclair Television Group Inc., Term Loan B1 2.350% 1-Month LIBOR 2.250% 1/03/24 Ba2 1,558,570
2,219   Virgin Media Bristol LLC, Term Loan N, (DD1) 2.573% 1-Month LIBOR 2.500% 1/31/28 BB+ 2,201,592
1,010   WideOpenWest Finance LLC, Term Loan B 4.250% 1-Month LIBOR 3.250% 8/19/23 B 1,010,583
2,621   Ziggo Financing Partnership, Term Loan I 2.573% 1-Month LIBOR 2.500% 4/30/28 BB 2,596,133
82,078   Total Media           81,250,153
    Multiline Retail – 0.4%            
165   Belk, Inc., Term Loan 8.500% 3-Month LIBOR 7.500% 7/31/25 B- 165,722
725   Belk, Inc., Term Loan, (cash 5.135%, PIK 8.000%) 13.135% 3-Month LIBOR 13.000% 7/31/25 CCC- 563,686
25      

Principal Amount (000)   Description (1) Coupon (2) Reference
Rate (2)
Spread (2) Maturity (3) Ratings (4) Value
    Multiline Retail (continued)            
$2,815   EG America LLC, Term Loan 4.146% 3-Month LIBOR 4.000% 2/05/25 B- $2,800,164
3,705   Total Multiline Retail           3,529,572
    Office Electronics – 0.0%            
315   Pitney Bowes Inc., Term Loan B 4.110% 1-Month LIBOR 4.000% 3/19/28 BBB- 315,683
    Oil, Gas & Consumable Fuels – 2.5%            
440   BCP Renaissance Parent LLC, Term Loan B 4.500% 3-Month LIBOR 3.500% 11/01/24 B+ 433,180
4,066   Buckeye Partners, L.P., Term Loan B 2.354% 1-Month LIBOR 2.250% 11/01/26 BBB- 4,043,468
447   Citgo Petroleum Corporation, Term Loan B 7.250% 6-Month LIBOR 6.250% 3/28/24 BB 450,466
470   Delek US Holdings, Inc., Incremental Term Loan B 6.500% 1-Month LIBOR 5.500% 3/30/25 BB+ 472,541
1,531   Delek US Holdings, Inc., Term Loan B 2.354% 1-Month LIBOR 2.250% 3/30/25 BB+ 1,498,493
400   DT Midstream Inc., Term Loan B, (WI/DD) TBD TBD TBD TBD Baa2 401,178
2,578   Fieldwood Energy LLC, DIP Delayed Draw Term Loan, (5), (6) 6.375% 1-Month LIBOR 8.750% 8/05/21 N/R 2,681,194
15,542   Fieldwood Energy LLC, Exit Term Loan, First Lien, (6) 0.000% N/A N/A 4/11/22 N/R 8,392,851
5,342   Fieldwood Energy LLC, Term Loan, Second Lien, (6) 0.000% N/A N/A 4/11/23 N/R 534,232
4,175   Gulf Finance, LLC, Term Loan B 6.250% 1-Month LIBOR 5.250% 8/25/23 CCC+ 3,555,650
34,991   Total Oil, Gas & Consumable Fuels           22,463,253
    Paper & Forest Products – 0.3%            
1,285   Asplundh Tree Expert, LLC, Term Loan B 1.854% 1-Month LIBOR 1.750% 9/04/27 BBB- 1,282,493
1,774   Post Holdings Inc., Term Loan B 4.750% 1-Month LIBOR 4.000% 10/21/24 B+ 1,789,899
3,059   Total Paper & Forest Products           3,072,392
    Personal Products – 1.1%            
1,000   Conair Holdings, LLC, Term Loan B 4.250% 3-Month LIBOR 3.750% 5/17/28 B1 1,003,375
1,020   Journey Personal Care Corp., Term Loan B 5.000% 3-Month LIBOR 4.250% 3/01/28 B 1,023,830
4,356   Kronos Acquisition Holdings Inc., Term Loan B 4.250% 3-Month LIBOR 3.750% 12/22/26 B2 4,331,095
11   Revlon Consumer Products Corporation, Term Loan B, (DD1), (7) 4.250% 1-Month LIBOR 3.500% 9/07/23 CC 8,356
4,067   Revlon Consumer Products Corporation, Term Loan B, (DD1), (7) 4.250% 3-Month LIBOR 3.500% 9/07/23 CC 3,183,407
10,454   Total Personal Products           9,550,063
    Pharmaceuticals – 4.8%            
2,649   Alphabet Holding Company, Inc., Term Loan, First Lien 3.604% 1-Month LIBOR 3.500% 9/26/24 B2 2,648,690
      26

Nuveen Floating Rate Income Fund (continued)
Portfolio of Investments    June 30, 2021
(Unaudited)
Principal Amount (000)   Description (1) Coupon (2) Reference
Rate (2)
Spread (2) Maturity (3) Ratings (4) Value
    Pharmaceuticals (continued)            
$437   Alphabet Holding Company, Inc., Term Loan, Second Lien 7.854% 1-Month LIBOR 7.750% 8/15/25 Caa1 $439,482
9,307   Bausch Health Companies Inc., Term Loan B, (DD1) 3.104% 1-Month LIBOR 3.000% 6/02/25 BB 9,277,124
1,227   Catalent Pharma Solutions Inc., Term Loan B3 2.500% 1-Month LIBOR 2.000% 2/22/28 BBB- 1,231,127
931   Endo Luxembourg Finance Company I S.a r.l., Term Loan 5.750% 3-Month LIBOR 5.000% 3/25/28 B 901,482
2,431   Gainwell Acquisition Corp., Term Loan B 4.750% 3-Month LIBOR 4.000% 10/01/27 BB- 2,443,406
5,876   Jazz Financing Lux S.a.r.l., Term Loan, (DD1) 4.000% 1-Month LIBOR 3.500% 4/22/28 BB+ 5,901,238
1,569   Mallinckrodt International Finance S.A., Term Loan B, (6) 6.250% 1-Month LIBOR 5.500% 2/24/25 D 1,525,705
10,185   Mallinckrodt International Finance S.A., Term Loan B, First Lien, (DD1), (6) 6.000% 6-Month LIBOR 5.250% 9/24/24 D 9,911,349
8,000   Organon & Co, Term Loan, (DD1) 3.500% 3-Month LIBOR 3.000% 6/02/28 BB 8,018,360
42,612   Total Pharmaceuticals           42,297,963
    Professional Services – 0.9%            
3,727   Ceridian HCM Holding Inc., Term Loan B 2.594% 1-Week LIBOR 2.500% 4/30/25 B+ 3,677,135
739   Creative Artists Agency, LLC , Term Loan B 3.854% 1-Month LIBOR 3.750% 11/26/26 B 737,195
1,185   Dun & Bradstreet Corporation (The), Term Loan 3.345% 1-Month LIBOR 3.250% 2/08/26 BB+ 1,180,785
613   Nielsen Consumer Inc., Term Loan B 4.080% 1-Month LIBOR 4.000% 3/05/28 BB 615,379
1,501   Nielsen Finance LLC, Term Loan B4 2.081% 1-Month LIBOR 2.000% 10/04/23 BBB- 1,500,914
7,765   Total Professional Services           7,711,408
    Real Estate Management & Development – 0.9%            
3,026   Brookfield Property REIT Inc., Term Loan A2 3.104% 1-Month LIBOR 3.000% 8/24/23 BB+ 3,006,720
1,748   Forest City Enterprises, L.P., Term Loan B 3.604% 1-Month LIBOR 3.500% 12/07/25 B2 1,709,963
2,993   North American Lifting Holdings, Inc., Term Loan 7.500% 3-Month LIBOR 6.500% 10/16/24 B+ 3,130,903
7,767   Total Real Estate Management & Development           7,847,586
    Road & Rail – 0.9%            
904   Avolon TLB Borrower 1 (US) LLC, Term Loan B3 2.500% 1-Month LIBOR 1.750% 1/15/25 Baa2 903,024
2,483   Fly Funding II S.a.r.l., Term Loan B 1.920% 3-Month LIBOR 1.750% 8/09/25 BB+ 2,447,776
1,232   Genesee & Wyoming Inc. (New), Term Loan 2.147% 3-Month LIBOR 2.000% 12/30/26 BB+ 1,224,983
1,993   Hertz Corporation, Term Loan B, (WI/DD) TBD TBD TBD TBD B+ 1,994,330
376   Hertz Corporation, Term Loan B, (WI/DD) TBD TBD TBD TBD B2 375,669
27      

Principal Amount (000)   Description (1) Coupon (2) Reference
Rate (2)
Spread (2) Maturity (3) Ratings (4) Value
    Road & Rail (continued)            
$1,166   XPO Logistics, Inc., Term Loan B 1.881% 3-Month LIBOR 1.750% 2/23/25 BBB- $1,162,459
8,154   Total Road & Rail           8,108,241
    Semiconductors & Semiconductor Equipment – 0.3%            
168   Bright Bidco B.V., Term Loan B, (DD1) 4.500% 3-Month LIBOR 3.500% 6/30/24 CCC 141,173
165   MACOM Technology Solutions Holdings, Inc., Term Loan 2.354% 1-Month LIBOR 2.250% 5/19/24 Ba2 164,676
1,234   ON Semiconductor Corporation, Term Loan B 2.104% 1-Month LIBOR 2.000% 9/19/26 Baa3 1,230,573
1,240   Ultra Clean Holdings, Inc, Term Loan B 3.854% 1-Month LIBOR 3.750% 8/27/25 B1 1,244,235
2,807   Total Semiconductors & Semiconductor Equipment           2,780,657
    Software – 8.0%            
1,471   Applied Systems, Inc., Term Loan, First Lien 3.750% 1-Month LIBOR 3.250% 9/19/24 B2 1,469,572
1,322   Apttus Corporation, Term Loan 5.000% 3-Month LIBOR 4.250% 5/06/28 BB 1,331,249
2,359   Blackboard, Inc., Term Loan B5 7.000% 3-Month LIBOR 6.000% 6/30/24 B1 2,371,075
1,374   By Crown Parent, LLC, Term Loan B1 4.000% 1-Month LIBOR 3.000% 1/30/26 B1 1,375,154
995   Camelot U.S. Acquisition 1 Co., Incremental Term Loan B 4.000% 1-Month LIBOR 3.000% 10/31/26 B1 996,970
2,073   Camelot U.S. Acquisition 1 Co., Term Loan B 3.104% 1-Month LIBOR 3.000% 10/31/26 B1 2,066,258
2,500   Delta TopCo, Inc., Term Loan B 4.500% 3-Month LIBOR 3.750% 12/01/27 B2 2,508,863
1,276   Emerald TopCo Inc, Term Loan 3.685% 1-Month LIBOR 3.500% 7/25/26 B 1,270,172
5,764   Epicor Software Corporation, Term Loan, (DD1) 4.000% 1-Month LIBOR 3.250% 7/31/27 B2 5,764,704
6,337   Finastra USA, Inc., Term Loan, First Lien 4.500% 6-Month LIBOR 3.500% 6/13/24 BB- 6,247,974
562   Greenway Health, LLC, Term Loan, First Lien 4.750% 3-Month LIBOR 3.750% 2/16/24 B- 533,176
7,824   Informatica LLC, Term Loan B, (DD1) 3.354% 1-Month LIBOR 3.250% 2/14/27 B1 7,788,197
1,750   Informatica LLC, Term Loan, Second Lien 7.125% N/A N/A 2/25/25 CCC+ 1,792,656
809   iQor US Inc., Term Loan 8.500% 1-Month LIBOR 7.500% 11/19/25 CCC+ 799,699
1,322   IQVIA Inc., Term Loan B3 1.897% 3-Month LIBOR 1.750% 6/11/25 BBB- 1,315,775
624   MA FinanceCo., LLC, Term Loan B 5.250% 3-Month LIBOR 4.250% 6/05/25 BB 633,414
1,193   MA FinanceCo., LLC, Term Loan B3 2.854% 1-Month LIBOR 2.750% 6/21/24 BB 1,182,010
2,696   McAfee, LLC, Term Loan B 3.846% 1-Month LIBOR 3.750% 9/29/24 BB 2,699,509
1,869   Perforce Software, Inc., Term Loan B 3.854% 1-Month LIBOR 3.750% 7/01/26 B2 1,856,777
1,750   Polaris Newco LLC, Term Loan B 4.500% 6-Month LIBOR 4.000% 6/04/28 B2 1,757,333
4,224   Proofpoint Inc., First Lien, Term Loan, (WI/DD) TBD TBD TBD TBD BB- 4,205,541
1,710   RealPage, Inc, Term Loan, First Lien 3.750% 1-Month LIBOR 3.250% 4/22/28 B+ 1,706,905
8,052   Seattle Spinco, Inc., Term Loan B3 2.854% 1-Month LIBOR 2.750% 6/21/24 BB 7,981,943
1,468   SkillSoft Corporation, Term Loan 8.500% 3-Month LIBOR 7.500% 4/27/25 B- 1,471,489
      28

Nuveen Floating Rate Income Fund (continued)
Portfolio of Investments    June 30, 2021
(Unaudited)
Principal Amount (000)   Description (1) Coupon (2) Reference
Rate (2)
Spread (2) Maturity (3) Ratings (4) Value
    Software (continued)            
$525   SkillSoft Corporation, Term Loan 8.500% 3-Month LIBOR 7.500% 12/27/24 B+ $526,579
3,940   Sophia, L.P., Term Loan, First Lien 4.500% 3-Month LIBOR 3.750% 10/07/27 B 3,948,508
951   SS&C European Holdings Sarl, Term Loan B4 1.854% 1-Month LIBOR 1.750% 4/16/25 BB+ 941,325
1,252   SS&C Technologies Inc., Term Loan B3 1.854% 1-Month LIBOR 1.750% 4/16/25 BB+ 1,238,972
1,172   SS&C Technologies Inc., Term Loan B5 1.854% 1-Month LIBOR 1.750% 4/16/25 BB+ 1,161,121
1,756   Ultimate Software Group, Inc., Incremental Term Loan 4.000% 3-Month LIBOR 3.250% 5/03/26 B1 1,760,461
291   Ultimate Software Group, Inc., Incremental Term Loan, Second Lien 7.500% 3-Month LIBOR 6.750% 5/03/27 Caa1 296,949
71,211   Total Software           71,000,330
    Specialty Retail – 2.1%            
1,275   Academy, LTD., Term Loan, First Lien 5.750% 1-Month LIBOR 5.000% 5/01/69 N/R 1,283,173
100   American Tire Distributors Holdings, Inc., Term Loan 8.500% 3-Month LIBOR 7.500% 9/01/21 N/R 100,183
892   American Tire Distributors Holdings, Inc., Term Loan 8.500% 1-Month LIBOR 7.500% 9/01/21 N/R 894,449
2,189   Birkenstock US BidCo Inc., Term Loan B, (WI/DD) TBD TBD TBD TBD BB- 2,192,645
1,869   Jo-Ann Stores, Inc., Term Loan 6.000% 3-Month LIBOR 5.000% 10/16/23 B 1,869,700
240   LBM Acquisition LLC, Term Loan, (WI/DD), (5) TBD TBD TBD TBD B+ 238,019
479   LBM Acquisition LLC, Term Loan B, (WI/DD) TBD TBD TBD TBD B+ 476,038
1,307   Mattress Firm Inc, Term Loan B 6.250% 6-Month LIBOR 5.250% 11/25/27 B+ 1,330,187
9,263   PetSmart, Inc., Term Loan B 4.500% 3-Month LIBOR 3.750% 2/12/28 BB- 9,281,526
660   Staples, Inc., Term Loan 5.176% 3-Month LIBOR 5.000% 4/12/26 B 644,279
18,274   Total Specialty Retail           18,310,199
    Technology Hardware, Storage & Peripherals – 0.4%            
1,366   NCR Corporation, Term Loan 2.690% 3-Month LIBOR 2.500% 8/28/26 BB+ 1,353,593
997   Peraton Corp., Term Loan B 4.500% 1-Month LIBOR 3.750% 2/01/28 BB- 1,002,139
29      

Principal Amount (000)   Description (1) Coupon (2) Reference
Rate (2)
Spread (2) Maturity (3) Ratings (4) Value
    Technology Hardware, Storage & Peripherals (continued)            
$1,032   Tech Data Corporation, Term Loan 3.604% 1-Month LIBOR 3.500% 7/01/25 BBB- $1,035,147
3,395   Total Technology Hardware, Storage & Peripherals           3,390,879
    Textiles, Apparel & Luxury Goods – 0.2%            
1,496   Canada Goose, Inc., Term Loan B 5.250% 3-Month LIBOR 4.250% 10/07/27 BB 1,504,666
    Transportation Infrastructure – 0.2%            
1,758   Atlantic Aviation FBO Inc., Term Loan B 3.845% 1-Month LIBOR 3.750% 12/06/25 BB 1,759,493
    Unknown Industry – 0.5%            
4,150   Cengage Learning, Inc., Term Loan, (WI/DD) TBD TBD TBD TBD B 4,160,396
    Wireless Telecommunication Services – 0.4%            
1,525   Altice Financing SA, Term Loan, First Lien 2.900% 3-Month LIBOR 2.750% 1/31/26 B 1,501,185
1,750   GOGO Intermediate Holdings LLC, Term Loan B, (DD1) 4.500% 3-Month LIBOR 3.750% 4/30/28 B- 1,749,562
3,275   Total Wireless Telecommunication Services           3,250,747
$753,693   Total Variable Rate Senior Loan Interests (cost $736,885,209)         734,107,856
    
Principal Amount (000)   Description (1)     Coupon Maturity Ratings (4) Value
    CORPORATE BONDS – 13.2%            
    Auto Components – 0.3%            
$500   Adient Global Holdings Ltd, 144A     4.875% 8/15/26 B $514,615
2,210   Adient US LLC, 144A     9.000% 4/15/25 BB- 2,433,762
2,710   Total Auto Components           2,948,377
    Chemicals – 0.2%            
1,500   Rayonier AM Products Inc, 144A     7.625% 1/15/26 B1 1,563,750
    Commercial Services & Supplies – 1.0%            
2,000   Prime Security Services Borrower LLC / Prime Finance Inc, 144A     5.250% 4/15/24 BB- 2,143,060
6,500   Prime Security Services Borrower LLC / Prime Finance Inc, 144A     5.750% 4/15/26 BB- 7,180,355
8,500   Total Commercial Services & Supplies           9,323,415
    Communications Equipment – 0.7%            
2,500   CommScope Inc, 144A     6.000% 3/01/26 Ba3 2,639,250
1,000   CommScope Inc, 144A     8.250% 3/01/27 B3 1,068,800
2,000   Viasat Inc, 144A     6.500% 7/15/28 BB- 2,132,920
5,500   Total Communications Equipment           5,840,970
      30

Nuveen Floating Rate Income Fund (continued)
Portfolio of Investments    June 30, 2021
(Unaudited)
Principal Amount (000)   Description (1)     Coupon Maturity Ratings (4) Value
    Diversified Telecommunication Services – 1.2%            
$4,024   Avaya Inc, 144A     6.125% 9/15/28 BB- $4,306,887
3,900   Lumen Technologies Inc     5.800% 3/15/22 BB 4,013,451
2,500   Lumen Technologies Inc     6.750% 12/01/23 BB 2,772,450
10,424   Total Diversified Telecommunication Services           11,092,788
    Electric Utilities – 0.5%            
5,340   Bruce Mansfield Unit 1 2007 Pass Through Trust, (6)     6.850% 6/01/34 N/R 6,675
497   Pacific Gas and Electric Co     3.150% 1/01/26 BBB- 512,313
1,218   Pacific Gas and Electric Co     4.550% 7/01/30 BBB- 1,303,148
497   Pacific Gas and Electric Co     4.500% 7/01/40 BBB- 496,943
1,907   Pacific Gas and Electric Co     4.450% 4/15/42 BBB- 1,888,020
9,459   Total Electric Utilities           4,207,099
    Energy Equipment & Services – 0.7%            
6,300   Bausch Health Cos Inc, 144A     6.125% 4/15/25 B 6,457,500
    Equity Real Estate Investment Trust – 0.7%            
5,565   Uniti Group LP / Uniti Fiber Holdings Inc / CSL Capital LLC, 144A     7.875% 2/15/25 BB+ 5,961,506
    Gas Utilities – 0.0%            
250   NGL Energy Partners LP / NGL Energy Finance Corp     7.500% 11/01/23 CCC+ 246,250
250   NGL Energy Partners LP / NGL Energy Finance Corp     6.125% 3/01/25 CCC+ 226,875
500   Total Gas Utilities           473,125
    Health Care Equipment & Supplies – 0.5%            
4,000   Legacy LifePoint Health LLC, 144A     6.750% 4/15/25 B1 4,262,600
    Health Care Providers & Services – 2.3%            
1,500   AHP Health Partners Inc, 144A     9.750% 7/15/26 CCC+ 1,613,700
585   CHS/Community Health Systems Inc, 144A     8.000% 3/15/26 B 630,337
350   CHS/Community Health Systems Inc, 144A     8.000% 12/15/27 B 389,393
1,000   CHS/Community Health Systems Inc, 144A     6.875% 4/15/29 CCC 1,046,470
1,901   HCA Inc     5.375% 2/01/25 Baa3 2,144,328
6,586   Legacy LifePoint Health LLC, 144A     4.375% 2/15/27 B1 6,665,032
500   RegionalCare Hospital Partners Holdings Inc / LifePoint Health Inc, 144A     9.750% 12/01/26 CCC+ 538,125
1,000   Tenet Healthcare Corp     4.625% 7/15/24 B+ 1,014,700
2,500   Tenet Healthcare Corp, 144A     4.625% 9/01/24 BB- 2,565,900
2,500   Tenet Healthcare Corp, 144A     4.875% 1/01/26 B+ 2,593,000
1,000   Tenet Healthcare Corp, 144A     6.125% 10/01/28 B 1,065,640
19,422   Total Health Care Providers & Services           20,266,625
31      

Principal Amount (000)   Description (1)     Coupon Maturity Ratings (4) Value
    Hotels, Restaurants & Leisure – 1.8%            
$9,730   Caesars Entertainment Inc, 144A     6.250% 7/01/25 B1 $10,313,800
1,000   Caesars Resort Collection LLC / CRC Finco Inc, 144A     5.250% 10/15/25 CCC+ 1,012,500
630   Carnival Corp, 144A     11.500% 4/01/23 Ba2 709,002
2,400   MGM Resorts International     7.750% 3/15/22 BB 2,508,480
1,500   Wynn Las Vegas LLC / Wynn Las Vegas Capital Corp, 144A     5.500% 3/01/25 BB- 1,615,290
15,260   Total Hotels, Restaurants & Leisure           16,159,072
    Insurance – 0.1%            
1,000   Alliant Holdings Intermediate LLC / Alliant Holdings Co-Issuer, 144A     4.250% 10/15/27 B 1,014,990
    Media – 1.3%            
1,000   CCO Holdings LLC / CCO Holdings Capital Corp, 144A     5.000% 2/01/28 BB+ 1,048,750
3,000   CSC Holdings LLC, 144A     5.500% 4/15/27 BB 3,150,150
1,705   Diamond Sports Group LLC / Diamond Sports Finance Co, 144A     5.375% 8/15/26 B2 1,103,987
2,000   DISH DBS Corp     5.000% 3/15/23 B2 2,093,260
2,000   DISH DBS Corp     5.875% 11/15/24 B2 2,147,500
1,000   Houghton Mifflin Harcourt Publishers Inc, 144A     9.000% 2/15/25 BB+ 1,070,000
5   iHeartCommunications Inc     6.375% 5/01/26 B+ 5,519
2   iHeartCommunications Inc     8.375% 5/01/27 CCC+ 2,009
715   Intelsat Luxembourg SA, (6)     8.125% 6/01/23 N/R 21,271
1,250   Univision Communications Inc, 144A     9.500% 5/01/25 B 1,378,125
12,677   Total Media           12,020,571
    Oil, Gas & Consumable Fuels – 0.6%            
282   Calumet Specialty Products Partners LP / Calumet Finance Corp     7.625% 1/15/22 B- 281,295
972   Calumet Specialty Products Partners LP / Calumet Finance Corp, 144A     9.250% 7/15/24 BB- 1,069,200
1,500   Citgo Holding Inc, 144A     9.250% 8/01/24 B+ 1,530,000
500   Gulfport Energy Operating Corp, 144A     8.000% 5/17/26 BB- 532,600
1,500   NGL Energy Operating LLC / NGL Energy Finance Corp, 144A     7.500% 2/01/26 BB- 1,575,000
4,754   Total Oil, Gas & Consumable Fuels           4,988,095
    Pharmaceuticals – 0.7%            
5,000   Bausch Health Cos Inc, 144A     9.000% 12/15/25 B 5,361,500
481   Par Pharmaceutical Inc, 144A     7.500% 4/01/27 B 491,741
5,481   Total Pharmaceuticals           5,853,241
      32

Nuveen Floating Rate Income Fund (continued)
Portfolio of Investments    June 30, 2021
(Unaudited)
Principal Amount (000)   Description (1)     Coupon Maturity Ratings (4) Value
    Road & Rail – 0.3%            
$2,050   Hertz Corp/The, 144A     7.625% 6/01/22 N/R $2,290,875
    Specialty Retail – 0.3%            
400   Party City Holdings Inc, 144A     8.750% 2/15/26 CCC+ 427,000
2,200   PetSmart Inc / PetSmart Finance Corp, 144A     7.750% 2/15/29 CCC+ 2,425,500
2,600   Total Specialty Retail           2,852,500
$117,702   Total Corporate Bonds (cost $114,427,242)           117,577,099
    
Shares   Description (1)           Value
    COMMON STOCKS – 1.9%            
    Banks – 0.0%            
28,137   iQor US Inc, (8), (9)           $377,402
    Communications Equipment – 0.0%            
24,672   Windstream Services PE LLC, (8), (9)           363,912
    Construction & Engineering – 0.0%            
5,622   TNT Crane & Rigging Inc, (7), (9)           5
3,171   TNT Crane & Rigging Inc, (8), (9)           54,700
    Total Construction & Engineering           54,705
    Diversified Consumer Services – 0.1%            
17,726   Cengage Learning Holdings II Inc, (8), (9)           388,501
    Diversified Telecommunication Services – 0.0%            
18,781   Windstream Services PE LLC, (8), (9)           281,715
    Electric Utilities – 0.5%            
115,290   Energy Harbor Corp, (8), (9), (10)           4,337,787
    Energy Equipment & Services – 0.0%            
76,990   Transocean Ltd, (9)           347,995
5,884   Vantage Drilling International, (8), (9)           20,964
    Total Energy Equipment & Services           368,959
    Health Care Providers & Services – 0.0%            
61,430   Millennium Health LLC, (7), (9)           63,887
57,666   Millennium Health LLC, (7), (9)           54,206
    Total Health Care Providers & Services           118,093
    Hotels, Restaurants & Leisure – 0.1%            
76,044   24 Hour Fitness Worldwide Inc, (8)           199,615
159,883   24 Hour Fitness Worldwide Inc, (8), (9)           319,766
    Total Hotels, Restaurants & Leisure           519,381
33      

Shares   Description (1)           Value
    Internet & Direct Marketing Retail – 0.0%            
7,503   Catalina Marketing Corp, (8), (9)           $22,509
    Marine – 0.0%            
1,018   ACBL HLDG CORP, (8), (9)           28,504
    Media – 0.3%            
856,349   Clear Channel Outdoor Holdings Inc, (9)           2,260,761
7   Cumulus Media Inc, (9)           103
    Total Media           2,260,864
    Multiline Retail – 0.0%            
99   Belk Inc, (8), (9)           2,475
    Oil, Gas & Consumable Fuels – 0.8%            
93,044   California Resources Corp, (9)           2,804,346
131,011   California Resources Corp, (7), (9)           3,948,672
3,891   Whiting Petroleum Corp, (9)           212,254
    Total Oil, Gas & Consumable Fuels           6,965,272
    Software – 0.1%            
109,622   Skillsoft Corp, (7), (9)           838,328
    Total Common Stocks (cost $24,378,782)           16,928,407
    
Shares   Description (1)           Value
    WARRANTS – 0.1%            
    Communications Equipment – 0.0%            
16,108   Avaya Holdings Corp, (8)           $128,864
    Marine – 0.1%            
1,071   ACBL HLDG CORP, (8)           29,988
3,984   ACBL HLDG CORP, (8)           99,600
3,029   ACBL HLDG CORP, (8)           110,559
15,936   American Commercial Barge Line LLC, (7)           5,147
24,020   Total Marine           245,294
    Industrial Conglomerates – 0.0%            
12,116   American Commercial Barge Line LLC, (7)           5,222
    Oil, Gas & Consumable Fuels – 0.0%            
500   California Resources Corp           3,840
    Entertainment – 0.0%            
90,106   Cineworld Warrant, (8)           41,449
    Total Warrants (cost $1,606,921)           424,669
    
      34

Nuveen Floating Rate Income Fund (continued)
Portfolio of Investments    June 30, 2021
(Unaudited)
Shares   Description (1)     Coupon   Ratings (4) Value
    CONVERTIBLE PREFERRED SECURITIES – 0.0%            
    Marine – 0.0%            
3,789   ACBL HLDG CORP, (8), (9)     0.000%   N/R $94,725
4,313   ACBL HLDG CORP, (8), (9)     0.000%   N/R 157,424
    Total Marine           252,149
    Total Convertible Preferred Securities (cost $230,061)           252,149
    
Shares   Description (1)           Value
    COMMON STOCK RIGHTS – 0.0%            
    Oil, Gas & Consumable Fuels – 0.0%            
18,956   Fieldwood Energy Inc, (8), (9)           $19
3,829   Fieldwood Energy Inc, (8), (9)           4
    Total Common Stock Rights (cost $541,053)           23
    Total Long-Term Investments (cost $878,069,268)           869,290,203
    
Shares   Description (1)   Coupon       Value
    SHORT-TERM INVESTMENTS – 6.2%            
    INVESTMENT COMPANIES – 6.2%            
55,399,619   BlackRock Liquidity Funds T-Fund   0.000% (11)       $55,399,619
    Total Short-Term Investments (cost $55,399,619)           55,399,619
    Total Investments (cost $933,468,887) – 104.1%           924,689,822
    Other Assets Less Liabilities – (4.1)%           (36,349,427)
    Net Assets – 100%           $888,340,395
Part F of Form N-PORT was prepared in accordance with U.S. generally accepted accounting principles (“U.S. GAAP”) and in conformity with the applicable rules and regulations of the U.S. Securities and Exchange Commission (“SEC”) related to interim filings. Part F of Form N-PORT does not include all information and footnotes required by U.S. GAAP for complete financial statements. Certain footnote disclosures normally included in financial statements prepared in accordance with U.S. GAAP have been condensed or omitted from this report pursuant to the rules of the SEC. For a full set of the Fund’s notes to financial statements, please refer to the Fund’s most recently filed annual or semi-annual report.
Fair Value Measurements
The Fund's investments in securities are recorded at their estimated fair value utilizing valuation methods approved by the Board of Directors/Trustees. Fair value is defined as the price that would be received upon selling an investment or transferring a liability in an orderly transaction to an independent buyer in the principal or most advantageous market for the investment. U.S. GAAP establishes the three-tier hierarchy which is used to maximize the use of observable market data and minimize the use of unobservable inputs and to establish classification of fair value measurements for disclosure purposes. Observable inputs reflect the assumptions market participants would use in pricing the asset or liability. Observable inputs are based on market data obtained from sources independent of the reporting entity. Unobservable inputs reflect management’s assumptions about the assumptions market participants would use in pricing the asset or liability. Unobservable inputs are based on the best information available in the circumstances. The following is a summary of the three-tiered hierarchy of valuation input levels.
Level 1  –     Inputs are unadjusted and prices are determined using quoted prices in active markets for identical securities.
Level 2  –     Prices are determined using other significant observable inputs (including quoted prices for similar securities, interest rates, credit spreads, etc.).
35      

Level 3  –     Prices are determined using significant unobservable inputs (including management’s assumptions in determining the fair value of investments).
The following table summarizes the market value of the Fund's investments as of the end of the reporting period, based on the inputs used to value them:
  Level 1 Level 2 Level 3 Total
Long-Term Investments:        
Variable Rate Senior Loan Interests $ — $730,916,093 $3,191,763 $734,107,856
Corporate Bonds  — 117,577,099  — 117,577,099
Common Stocks 5,625,459 6,397,850 4,905,098 16,928,407
Warrants 3,840 410,460 10,369 424,669
Convertible Preferred Securities  — 252,149  — 252,149
Common Stock Rights  — 23  — 23
Short-Term Investments:        
Investment Companies 55,399,619  —  — 55,399,619
Total $61,028,918 $855,553,674 $8,107,230 $924,689,822
The following is a reconciliation of the Funds’ Level 3 investments held at the beginning and end of the measurement period:
  Level 3
  Variable Rate
Senior Loan
Interests
Common Stocks Warrants
Balance at the beginning of period $4,438 $126,430 $3
Gains (losses):      
Net realized gains (losses) (924,806)  –   – 
Change in net unrealized appreciation (depreciation) 2,788,464 (557,094) 10,367
Purchases at cost  –  5,335,762  – 
Sales at proceeds (21,957)  –  (1)
Net discounts (premiums) 156,823  –   – 
Transfers into 1,188,801  –   – 
  Transfers (out of)  –   –   – 
Balance at the end of period $3,191,763 $4,905,098 $10,369
Change in net unrealized appreciation (depreciation) during the period of Level 3 securities held as of period end $2,788,464 $(557,094) $10,369
As of the measurement date, the following Common Stocks categorized as Level 3: (1) Skillsoft Corp are priced at an amortized discount applied to the closing price of the common shares; (2) Millennium Health LLC are priced at trust net assets; (3) California Resources Corp are priced equal to the common shares; (4) TNT Crane & Rigging Inc. are priced at a placeholder value. Variable Rate Senior Loan Interests categorized as Level 3 are utilizing a weighted average of par recovery and level being quoted by Markit. Warrants categorized as Level 3 are utilizing a weighted average cash value with a 25% discount applied.
The table below presents the transfers in and out of the three valuation levels for the Funds as of the end of the reporting period when compared to the valuation levels at the end of the previous fiscal year. Changes in valuation inputs or methodologies may result in transfers into or out of an assigned level within the fair value hierarchy. Transfers in or out of levels are generally due to the availability of publicly available information and to the significance or extent the Adviser determines that the valuation inputs or methodologies may impact the valuation of those securities.
  Level 1   Level 2   Level 3
  Transfers In (Transfers Out)   Transfers In (Transfers Out)   Transfers In (Transfers Out)
Variable Rate Senior Loan Interests $ — $ —   $ — $(3,191,763)   $3,191,763 $ —
      36

Nuveen Floating Rate Income Fund (continued)
Portfolio of Investments    June 30, 2021
(Unaudited)
  For Fund portfolio compliance purposes, the Fund’s industry classifications refer to any one or more of the industry sub-classifications used by one or more widely recognized market indexes or ratings group indexes, and/or as defined by Fund management. This definition may not apply for purposes of this report, which may combine industry sub-classifications into sectors for reporting ease.  
(1) All percentages shown in the Portfolio of Investments are based on net assets.  
(2) Senior loans generally pay interest at rates which are periodically adjusted by reference to a base short-term, floating lending rate (Reference Rate) plus an assigned fixed rate (Spread). These floating lending rates are generally (i) the lending rate referenced by the London Inter-Bank Offered Rate (“LIBOR”), or (ii) the prime rate offered by one or more major United States banks. Senior loans may be considered restricted in that the Fund ordinarily is contractually obligated to receive approval from the agent bank and/or borrower prior to the disposition of a senior loan. The rate shown is the coupon as of the end of the reporting period.  
(3) Senior Loans generally are subject to mandatory and/or optional prepayment. Because of these mandatory prepayment conditions and because there may be significant economic incentives for a borrower to prepay, prepayments of senior loans may occur. As a result, the actual remaining maturity of senior loans held may be substantially less than the stated maturities shown.  
(4) For financial reporting purposes, the ratings disclosed are the highest of Standard & Poor’s Group (“Standard & Poor’s”), Moody’s Investors Service, Inc. (“Moody’s”) or Fitch, Inc. (“Fitch”) rating. This treatment of split-rated securities may differ from that used for other purposes, such as for Fund investment policies. Ratings below BBB by Standard & Poor’s, Baa by Moody’s or BBB by Fitch are considered to be below investment grade. Holdings designated N/R are not rated by any of these national rating agencies.  
(5) Investment, or portion of investment, represents an outstanding unfunded senior loan commitment.  
(6) Defaulted security. A security whose issuer has failed to fully pay principal and/or interest when due, or is under the protection of bankruptcy.  
(7) Investment valued at fair value using methods determined in good faith by, or at the discretion of, the Board. For fair value measurement disclosure purposes, investment classified as Level 3.  
(8) For fair value measurement disclosure purposes, investment classified as Level 2.  
(9) Non-income producing; issuer has not declared an ex-dividend date within the past twelve months.  
(10) Common Stock received as part of the bankruptcy settlements during February 2020 for Bruce Mansfield Unit 1 2007 Pass-Through Trust.  
(11) The rate shown is the annualized seven-day subsidized yield as of end of the reporting period.  
144A Investment is exempt from registration under Rule 144A of the Securities Act of 1933, as amended. These investments may only be resold in transactions exempt from registration, which are normally those transactions with qualified institutional buyers.  
DD1 Portion of investment purchased on a delayed delivery basis.  
LIBOR London Inter-Bank Offered Rate  
N/A Not Applicable.  
PIK Payment-in-kind (“PIK”) security. Depending on the terms of the security, income may be received in the form of cash, securities, or a combination of both. The PIK rate shown, where applicable, represents the annualized rate of the last PIK payment made by the issuer as of the end of the reporting period.  
REIT Real Estate Investment Trust  
TBD Senior loan purchased on a when-issued or delayed-delivery basis. Certain details associated with this purchase are not known prior to the settlement date of the transaction. In addition, senior loans typically trade without accrued interest and therefore a coupon rate is not available prior to settlement. At settlement, if still unknown, the borrower or counterparty will provide the Fund with the final coupon rate and maturity date.  
WI/DD Purchased on a when-issued or delayed delivery basis.  
37