NPORT-EX 2 Inv_Tr_III.htm
Nuveen High Yield Income Fund
Portfolio of Investments    December 31, 2021
(Unaudited)
Principal Amount (000)   Description (1)     Coupon Maturity Ratings (2) Value
    LONG-TERM INVESTMENTS – 91.8%            
    CORPORATE BONDS – 74.1%            
    Aerospace & Defense – 0.4%            
$2,250   Rolls-Royce PLC, 144A     5.750% 10/15/27 BB- $2,488,275
    Air Freight & Logistics – 0.4%            
2,475   Cargo Aircraft Management Inc, 144A     4.750% 2/01/28 BB 2,518,857
    Airlines – 0.2%            
675   United Airlines Inc, 144A     4.375% 4/15/26 Ba1 703,846
675   United Airlines Inc, 144A     4.625% 4/15/29 Ba1 696,094
1,350   Total Airlines           1,399,940
    Auto Components – 3.2%            
4,000   Adient Global Holdings Ltd, 144A     4.875% 8/15/26 B 4,080,000
1,800   Allison Transmission Inc, 144A     5.875% 6/01/29 Ba2 1,957,500
2,805   Dornoch Debt Merger Sub Inc, 144A     6.625% 10/15/29 Caa1 2,769,937
1,850   Goodyear Tire & Rubber Co, 144A     5.000% 7/15/29 BB- 1,987,270
3,750   Goodyear Tire & Rubber Co, 144A     5.250% 7/15/31 BB- 4,071,394
1,000   IHO Verwaltungs GmbH, 144A, (cash 6.000%, PIK 6.750%)     6.000% 5/15/27 Ba2 1,028,750
3,325   NESCO Holdings II Inc, 144A     5.500% 4/15/29 B 3,433,062
1,245   PECF USS Intermediate Holding III Corp, 144A     8.000% 11/15/29 CCC 1,289,198
19,775   Total Auto Components           20,617,111
    Automobiles – 0.6%            
1,500   Ford Motor Credit Co LLC     5.113% 5/03/29 BB+ 1,704,375
1,800   Ford Motor Credit Co LLC     4.000% 11/13/30 BB+ 1,936,440
3,300   Total Automobiles           3,640,815
    Beverages – 1.1%            
5,175   Primo Water Holdings Inc, 144A     4.375% 4/30/29 B1 5,123,250
1,750   Triton Water Holdings Inc, 144A     6.250% 4/01/29 CCC+ 1,678,425
6,925   Total Beverages           6,801,675
    Biotechnology – 0.7%            
4,800   Emergent BioSolutions Inc, 144A, (3)     3.875% 8/15/28 BB- 4,606,896
    Building Products – 0.9%            
2,640   Park River Holdings Inc, 144A     6.750% 8/01/29 Caa1 2,586,382
2,110   SRS Distribution Inc, 144A     6.000% 12/01/29 CCC 2,120,550
      0

Nuveen High Yield Income Fund (continued)
Portfolio of Investments    December 31, 2021
(Unaudited)
Principal Amount (000)   Description (1)     Coupon Maturity Ratings (2) Value
    Building Products (continued)            
$880   Standard Industries Inc/NJ, 144A     4.375% 7/15/30 BB $898,044
5,630   Total Building Products           5,604,976
    Chemicals – 4.0%            
5,105   Consolidated Energy Finance SA, 144A     5.625% 10/15/28 B+ 4,990,138
3,930   EverArc Escrow Sarl, 144A     0.000% 10/30/29 B+ 3,932,908
3,900   Olympus Water US Holding Corp, 144A     4.250% 10/01/28 B2 3,878,082
2,470   Rayonier AM Products Inc, 144A     7.625% 1/15/26 B+ 2,618,200
3,200   Tronox Inc, 144A     4.625% 3/15/29 B 3,196,000
3,320   Unifrax Escrow Issuer Corp, 144A     5.250% 9/30/28 BB 3,355,690
785   Unifrax Escrow Issuer Corp, 144A     7.500% 9/30/29 CCC+ 792,850
570   WR Grace Holdings LLC, 144A     4.875% 6/15/27 BB+ 585,464
2,005   WR Grace Holdings LLC, 144A     5.625% 8/15/29 B+ 2,052,619
25,285   Total Chemicals           25,401,951
    Commercial Services & Supplies – 4.3%            
3,245   ADT Security Corp, 144A     4.125% 8/01/29 BB- 3,196,325
750   Allied Universal Holdco LLC / Allied Universal Finance Corp, 144A     6.625% 7/15/26 B 786,900
5,000   Allied Universal Holdco LLC/Allied Universal Finance Corp/Atlas Luxco 4 Sarl, 144A     4.625% 6/01/28 B 4,996,900
1,250   Covert Mergeco Inc, 144A     4.875% 12/01/29 B1 1,268,750
3,000   Garda World Security Corp, 144A     4.625% 2/15/27 BB+ 2,985,000
2,600   GFL Environmental Inc, 144A     4.750% 6/15/29 B- 2,622,750
3,000   LABL Inc, 144A     5.875% 11/01/28 B2 3,091,875
1,730   LABL Inc, 144A     8.250% 11/01/29 CCC+ 1,739,602
2,800   Pitney Bowes Inc, 144A     6.875% 3/15/27 N/R 2,907,800
3,225   Pitney Bowes Inc, 144A     7.250% 3/15/29 BB 3,313,687
330   Stericycle Inc, 144A     3.875% 1/15/29 BB 325,050
26,930   Total Commercial Services & Supplies           27,234,639
    Communications Equipment – 0.3%            
1,800   Viasat Inc, 144A     5.625% 4/15/27 BB+ 1,855,260
    Consumer Finance – 1.2%            
3,000   Navient Corp     4.875% 3/15/28 Ba3 2,992,500
1,975   Navient Corp     5.500% 3/15/29 Ba3 1,970,062
2,850   OneMain Finance Corp     4.000% 9/15/30 Ba2 2,802,633
7,825   Total Consumer Finance           7,765,195
    Distributors – 0.2%            
1,400   H&E Equipment Services Inc, 144A     3.875% 12/15/28 BB- 1,389,500
1      

Principal Amount (000)   Description (1)     Coupon Maturity Ratings (2) Value
    Diversified Financial Services – 0.3%            
$2,040   OneMain Finance Corp     3.500% 1/15/27 Ba2 $2,017,050
    Diversified Telecommunication Services – 2.8%            
4,975   Altice France SA/France, 144A     5.125% 7/15/29 B 4,852,864
2,000   Directv Financing LLC / Directv Financing Co-Obligor Inc, 144A     5.875% 8/15/27 BBB- 2,047,420
2,500   Frontier Communications Holdings LLC, 144A     6.000% 1/15/30 BB- 2,512,500
1,770   Iliad Holding SASU, 144A     6.500% 10/15/26 BB- 1,859,792
2,110   Iliad Holding SASU, 144A     7.000% 10/15/28 BB- 2,218,813
700   Virgin Media Finance PLC, 144A     5.000% 7/15/30 B 696,500
3,860   Vmed O2 UK Financing I PLC, 144A     4.750% 7/15/31 BB+ 3,908,250
17,915   Total Diversified Telecommunication Services           18,096,139
    Electric Utilities – 0.8%            
1,800   Bruce Mansfield Unit 1 2007 Pass Through Trust, (4)     6.850% 6/01/34 N/R 2,250
2,725   Edison International     5.375% 9/15/70 BB+ 2,854,710
2,245   TerraForm Power Operating LLC, 144A     4.750% 1/15/30 BB- 2,353,579
6,770   Total Electric Utilities           5,210,539
    Electrical Equipment – 0.4%            
2,750   Vertiv Group Corp, 144A     4.125% 11/15/28 BB- 2,777,500
    Electronic Equipment, Instruments & Components – 1.5%            
1,275   II-VI Inc, 144A     5.000% 12/15/29 BB 1,302,056
8,250   Imola Merger Corp, 144A     4.750% 5/15/29 BB+ 8,464,912
9,525   Total Electronic Equipment, Instruments & Components           9,766,968
    Energy Equipment & Services – 0.9%            
3,950   Archrock Partners LP / Archrock Partners Finance Corp, 144A     6.250% 4/01/28 B+ 4,118,744
1,625   Genesis Energy LP / Genesis Energy Finance Corp     8.000% 1/15/27 B 1,674,660
5,575   Total Energy Equipment & Services           5,793,404
    Equity Real Estate Investment Trust – 1.1%            
2,000   Iron Mountain Inc, 144A     4.875% 9/15/27 BB- 2,073,960
1,815   Iron Mountain Information Management Services Inc, 144A     5.000% 7/15/32 BB- 1,857,598
1,090   RLJ Lodging Trust LP, 144A     3.750% 7/01/26 BB- 1,095,995
1,755   RLJ Lodging Trust LP, 144A     4.000% 9/15/29 BB- 1,736,257
6,660   Total Equity Real Estate Investment Trust           6,763,810
    Food & Staples Retailing – 1.0%            
1,000   Chobani LLC / Chobani Finance Corp Inc, 144A     4.625% 11/15/28 B1 1,027,455
1,620   New Albertsons LP     8.000% 5/01/31 B+ 1,976,400
      2

Nuveen High Yield Income Fund (continued)
Portfolio of Investments    December 31, 2021
(Unaudited)
Principal Amount (000)   Description (1)     Coupon Maturity Ratings (2) Value
    Food & Staples Retailing (continued)            
$3,500   Performance Food Group Inc, 144A     4.250% 8/01/29 B+ $3,472,210
6,120   Total Food & Staples Retailing           6,476,065
    Food Products – 0.3%            
1,575   Post Holdings Inc, 144A     4.625% 4/15/30 B+ 1,604,138
    Gas Utilities – 0.3%            
1,850   NGL Energy Partners LP / NGL Energy Finance Corp     7.500% 11/01/23 CCC+ 1,822,250
    Health Care Providers & Services – 4.6%            
1,400   AdaptHealth LLC, 144A     5.125% 3/01/30 B1 1,424,500
1,890   AHP Health Partners Inc, 144A     5.750% 7/15/29 CCC+ 1,871,100
4,000   CHS/Community Health Systems Inc, 144A     6.875% 4/15/29 CCC 4,075,000
900   Cushman & Wakefield US Borrower LLC, 144A     6.750% 5/15/28 BB- 963,000
1,800   DaVita Inc, 144A     4.625% 6/01/30 Ba3 1,842,750
1,750   Global Medical Response Inc, 144A     6.500% 10/01/25 B 1,767,500
3,075   LifePoint Health Inc, 144A     5.375% 1/15/29 CCC+ 3,059,625
4,000   Team Health Holdings Inc, 144A, (3)     6.375% 2/01/25 CCC 3,765,000
4,500   Tenet Healthcare Corp, 144A     4.625% 6/15/28 B+ 4,623,750
5,600   Tenet Healthcare Corp, 144A     4.375% 1/15/30 B+ 5,673,164
28,915   Total Health Care Providers & Services           29,065,389
    Health Care Technology – 0.6%            
3,700   MPH Acquisition Holdings LLC, 144A     5.500% 9/01/28 Ba3 3,750,875
    Hotels, Restaurants & Leisure – 0.7%            
1,840   Constellation Merger Sub Inc, 144A     8.500% 9/15/25 CCC- 1,748,000
2,485   Hilton Grand Vacations Borrower Escrow LLC / Hilton Grand Vacations Borrower Esc, 144A     5.000% 6/01/29 BB- 2,547,125
270   Wynn Resorts Ltd, 144A     5.125% 10/01/29 B+ 274,050
4,595   Total Hotels, Restaurants & Leisure           4,569,175
    Household Durables – 0.9%            
2,350   Kronos Acquisition Holdings Inc / KIK Custom Products Inc, 144A, (3)     7.000% 12/31/27 CCC 2,214,875
3,425   WASH Multifamily Acquisition Inc, 144A     5.750% 4/15/26 B- 3,599,504
5,775   Total Household Durables           5,814,379
    Household Products – 0.6%            
3,600   Spectrum Brands Inc, 144A     5.000% 10/01/29 BB 3,775,500
    Independent Power & Renewable Electricity Producers – 0.3%            
1,625   Atlantica Sustainable Infrastructure PLC, 144A     4.125% 6/15/28 BB+ 1,637,188
3      

Principal Amount (000)   Description (1)     Coupon Maturity Ratings (2) Value
    Industrial Conglomerates – 0.7%            
$4,625   Icahn Enterprises LP / Icahn Enterprises Finance Corp     4.375% 2/01/29 BB $4,509,375
    Insurance – 1.7%            
3,700   Acrisure LLC / Acrisure Finance Inc, 144A     4.250% 2/15/29 B 3,598,250
1,100   Alliant Holdings Intermediate LLC / Alliant Holdings Co-Issuer, 144A     4.250% 10/15/27 B 1,100,000
1,925   AmWINS Group Inc, 144A     4.875% 6/30/29 B- 1,944,250
1,345   Antero Resources Corp, 144A     5.375% 3/01/30 BB 1,437,805
2,920   BroadStreet Partners Inc, 144A     5.875% 4/15/29 CCC+ 2,868,900
10,990   Total Insurance           10,949,205
    Interactive Media & Services – 0.9%            
3,200   Arches Buyer Inc, 144A     4.250% 6/01/28 B1 3,198,336
2,750   Rackspace Technology Global Inc, 144A     3.500% 2/15/28 B+ 2,617,918
5,950   Total Interactive Media & Services           5,816,254
    IT Services – 2.4%            
5,895   Ahead DB Holdings LLC, 144A     6.625% 5/01/28 CCC+ 5,850,787
3,700   Austin BidCo Inc, 144A     7.125% 12/15/28 CCC+ 3,820,250
2,880   CA Magnum Holdings, 144A     5.375% 10/31/26 BB- 2,977,200
2,375   Presidio Holdings Inc, 144A     8.250% 2/01/28 CCC+ 2,529,375
14,850   Total IT Services           15,177,612
    Leisure Products – 0.5%            
3,200   Academy Ltd, 144A     6.000% 11/15/27 Ba3 3,412,000
    Media – 7.4%            
2,025   CCO Holdings LLC / CCO Holdings Capital Corp, 144A     4.500% 8/15/30 BB+ 2,071,960
5,650   CCO Holdings LLC / CCO Holdings Capital Corp     4.500% 5/01/32 BB+ 5,812,438
4,920   Clear Channel Outdoor Holdings Inc, 144A     7.500% 6/01/29 CCC 5,252,100
1,600   CSC Holdings LLC, 144A     5.750% 1/15/30 B+ 1,594,000
2,970   DISH DBS Corp, 144A     5.250% 12/01/26 Ba3 3,016,882
2,750   DISH DBS Corp     7.375% 7/01/28 B- 2,784,375
2,740   DISH DBS Corp, 144A     5.750% 12/01/28 Ba3 2,767,400
2,800   Getty Images Inc, 144A     9.750% 3/01/27 CCC+ 2,965,900
3,095   Gray Escrow Inc, 144A     5.375% 11/15/31 BB- 3,183,981
1,800   Houghton Mifflin Harcourt Publishers Inc, 144A     9.000% 2/15/25 BB+ 1,881,000
4   iHeartCommunications Inc     6.375% 5/01/26 B+ 4,604
2,420   iHeartCommunications Inc, 144A     4.750% 1/15/28 B+ 2,454,170
3,400   LCPR Senior Secured Financing DAC, 144A     5.125% 7/15/29 BB+ 3,417,000
3,270   Sirius XM Radio Inc, 144A     4.000% 7/15/28 BB 3,288,279
4,500   Univision Communications Inc, 144A     4.500% 5/01/29 B1 4,545,000
      4

Nuveen High Yield Income Fund (continued)
Portfolio of Investments    December 31, 2021
(Unaudited)
Principal Amount (000)   Description (1)     Coupon Maturity Ratings (2) Value
    Media (continued)            
$1,800   UPC Broadband Finco BV, 144A     4.875% 7/15/31 BB+ $1,836,000
45,744   Total Media           46,875,089
    Metals & Mining – 1.4%            
1,660   Allegheny Technologies Inc     4.875% 10/01/29 B 1,661,660
1,400   Allegheny Technologies Inc     5.125% 10/01/31 B 1,410,500
3,300   First Quantum Minerals Ltd, 144A     6.875% 10/15/27 B 3,551,625
2,335   Warrior Met Coal Inc, 144A     7.875% 12/01/28 BB 2,393,375
8,695   Total Metals & Mining           9,017,160
    Mortgage Real Estate Investment Trust – 0.1%            
750   Starwood Property Trust Inc, 144A     3.750% 12/31/24 BB+ 758,070
    Oil, Gas & Consumable Fuels – 11.4%            
1,700   Antero Midstream Partners LP / Antero Midstream Finance Corp, 144A     7.875% 5/15/26 BB 1,873,468
1,835   Antero Midstream Partners LP / Antero Midstream Finance Corp, 144A     5.375% 6/15/29 BB 1,935,953
750   Antero Resources Corp, (3)     5.000% 3/01/25 BB 762,030
1,203   Antero Resources Corp, 144A     8.375% 7/15/26 BB 1,369,700
2,750   Callon Petroleum Co     6.125% 10/01/24 B 2,708,750
3,750   Calumet Specialty Products Partners LP / Calumet Finance Corp, (3)     7.750% 4/15/23 B- 3,735,937
1,530   CNX Midstream Partners LP, 144A     4.750% 4/15/30 BB- 1,524,263
4,050   Crestwood Midstream Partners LP / Crestwood Midstream Finance Corp, 144A     6.000% 2/01/29 BB- 4,206,917
2,900   Energean Israel Finance Ltd, 144A, Reg S     5.875% 3/30/31 BB- 2,841,712
2,600   Energy Transfer LP     6.500% 11/15/70 BB 2,645,500
2,350   EnLink Midstream LLC, 144A     5.625% 1/15/28 BB+ 2,444,000
440   EQM Midstream Partners LP, 144A     6.500% 7/01/27 BB 492,800
3,075   EQM Midstream Partners LP, 144A     4.750% 1/15/31 BB 3,251,812
575   Hilcorp Energy I LP / Hilcorp Finance Co, 144A     5.750% 2/01/29 BB 592,664
1,130   Hilcorp Energy I LP / Hilcorp Finance Co, 144A     6.000% 2/01/31 BB 1,166,725
2,750   Laredo Petroleum Inc     9.500% 1/15/25 B 2,805,000
2,750   Matador Resources Co     5.875% 9/15/26 BB- 2,832,500
1,975   MEG Energy Corp, 144A     5.875% 2/01/29 BB- 2,067,687
1,850   Murphy Oil Corp     6.375% 7/15/28 BB+ 1,966,236
1,850   Murphy Oil Corp     7.050% 5/01/29 BB+ 2,032,410
3,615   New Fortress Energy Inc, 144A     6.500% 9/30/26 BB- 3,587,887
2,800   NGL Energy Operating LLC / NGL Energy Finance Corp, 144A     7.500% 2/01/26 BB- 2,887,640
1,150   NuStar Logistics LP     6.375% 10/01/30 BB- 1,276,500
5      

Principal Amount (000)   Description (1)     Coupon Maturity Ratings (2) Value
    Oil, Gas & Consumable Fuels (continued)            
$2,750   Occidental Petroleum Corp     6.375% 9/01/28 BB+ $3,265,185
5,700   Occidental Petroleum Corp     8.875% 7/15/30 BB+ 7,687,362
3,150   Parkland Corp/Canada, 144A     4.625% 5/01/30 BB 3,130,312
1,400   SM Energy Co     5.625% 6/01/25 B 1,410,500
620   SM Energy Co, (3)     6.500% 7/15/28 B 641,700
1,850   Southwestern Energy Co     5.375% 3/15/30 BB 1,982,238
2,145   SunCoke Energy Inc, 144A     4.875% 6/30/29 BB 2,134,275
1,285   Western Midstream Operating LP     5.300% 2/01/30 BB+ 1,412,266
68,278   Total Oil, Gas & Consumable Fuels           72,671,929
    Personal Products – 0.6%            
4,050   HFC Prestige Products Inc/HFC Prestige International US LLC, 144A     4.750% 1/15/29 B+ 4,115,813
    Pharmaceuticals – 3.3%            
2,750   Bausch Health Americas Inc, 144A     9.250% 4/01/26 B 2,904,687
2,750   Bausch Health Cos Inc, 144A     5.000% 1/30/28 B 2,530,000
2,750   Bausch Health Cos Inc, 144A     7.250% 5/30/29 B 2,722,500
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 2,820,094
3,750   ORGANON & CO/ORG, 144A     5.125% 4/30/31 BB- 3,917,550
2,300   Par Pharmaceutical Inc, 144A     7.500% 4/01/27 B- 2,350,439
2,600   Teva Pharmaceutical Finance Netherlands III BV     4.750% 5/09/27 Ba2 2,576,262
20,625   Total Pharmaceuticals           20,752,532
    Professional Services – 0.5%            
2,800   Dun & Bradstreet Corp, 144A     5.000% 12/15/29 BB- 2,864,484
    Real Estate Management & Development – 1.4%            
3,000   Hunt Cos Inc, 144A     5.250% 4/15/29 BB- 2,955,000
1,675   Kennedy-Wilson Inc     4.750% 3/01/29 BB 1,712,687
1,750   Kennedy-Wilson Inc     5.000% 3/01/31 BB 1,802,500
2,350   Realogy Group LLC / Realogy Co-Issuer Corp, 144A     9.375% 4/01/27 B+ 2,538,000
8,775   Total Real Estate Management & Development           9,008,187
    Road & Rail – 0.2%            
1,335   First Student Bidco Inc / First Transit Parent Inc, 144A     4.000% 7/31/29 BB+ 1,297,620
    Software – 1.9%            
3,650   Avaya Inc, 144A     6.125% 9/15/28 BB 3,869,000
3,300   Elastic NV, 144A     4.125% 7/15/29 B+ 3,264,954
1,325   Fair Isaac Corp, 144A     4.000% 6/15/28 BB+ 1,362,007
      6

Nuveen High Yield Income Fund (continued)
Portfolio of Investments    December 31, 2021
(Unaudited)
Principal Amount (000)   Description (1)     Coupon Maturity Ratings (2) Value
    Software (continued)            
$3,875   Rocket Software Inc, 144A     6.500% 2/15/29 CCC $3,780,450
12,150   Total Software           12,276,411
    Specialty Retail – 3.8%            
2,965   Albion Financing 1 SARL / Aggreko Holdings Inc, 144A     6.125% 10/15/26 BB+ 2,994,650
2,765   Albion Financing 2SARL, 144A     8.750% 4/15/27 BB- 2,810,622
1,850   Asbury Automotive Group Inc, 144A     4.625% 11/15/29 BB 1,884,688
1,850   Asbury Automotive Group Inc, 144A     5.000% 2/15/32 BB 1,919,745
2,425   Ferrellgas LP / Ferrellgas Finance Corp, 144A     5.375% 4/01/26 B- 2,340,125
2,650   Ferrellgas LP / Ferrellgas Finance Corp, 144A     5.875% 4/01/29 B- 2,544,000
3,190   LCM Investments Holdings II LLC, 144A     4.875% 5/01/29 BB- 3,278,299
2,575   Michaels Cos Inc, 144A     5.250% 5/01/28 Ba3 2,576,133
1,875   Michaels Cos Inc, 144A     7.875% 5/01/29 B3 1,846,875
1,675   Superior Plus LP / Superior General Partner Inc, 144A     4.500% 3/15/29 BB- 1,721,632
23,820   Total Specialty Retail           23,916,769
    Technology Hardware, Storage & Peripherals – 1.0%            
1,825   Diebold Nixdorf Inc, 144A     9.375% 7/15/25 B2 1,965,050
3,080   NCR Corp, 144A     5.125% 4/15/29 N/R 3,188,416
1,080   NCR Corp, 144A     5.250% 10/01/30 BB- 1,109,700
5,985   Total Technology Hardware, Storage & Peripherals           6,263,166
    Textiles, Apparel & Luxury Goods – 0.3%            
2,180   Wolverine World Wide Inc, 144A     4.000% 8/15/29 Ba2 2,119,549
$463,537   Total Corporate Bonds (cost $466,021,474)           472,066,684
    
Principal Amount (000)   Description (1) Coupon (5) Reference
Rate (5)
Spread (5) Maturity (6) Ratings (2) Value
    VARIABLE RATE SENIOR LOAN INTERESTS – 16.5% (5)            
    Airlines – 0.3%            
$1,850   Air Canada, Term Loan B 4.250% 3-Month LIBOR 3.500% 8/11/28 Ba2 $1,850,990
    Auto Components – 0.7%            
3,000   Clarios Global LP, Term Loan B 3.354% 1-Month LIBOR 3.250% 4/30/26 B1 2,988,192
1,786   Truck Hero, Inc., Term Loan B 4.000% 1-Month LIBOR 3.250% 2/24/28 B2 1,780,506
4,786   Total Auto Components           4,768,698
    Banks – 0.1%            
349   iQor US Inc., Term Loan 8.500% 1-Month LIBOR 7.500% 9/15/27 B1 354,766
    Beverages – 0.3%            
1,671   Triton Water Holdings, Inc, Term Loan 4.000% 3-Month LIBOR 3.500% 3/31/28 B1 1,655,303
7      

Principal Amount (000)   Description (1) Coupon (5) Reference
Rate (5)
Spread (5) Maturity (6) Ratings (2) Value
    Building Products – 0.4%            
$2,574   White Cap Buyer LLC, Term Loan B 4.500% 1-Month LIBOR 4.000% 10/19/27 B $2,579,547
    Capital Markets – 0.6%            
3,655   Astra Acquisition Corp., Term Loan, First Lien 5.750% 1-Month LIBOR 5.250% 10/22/28 BB- 3,597,141
    Chemicals – 0.1%            
600   Diamond (BC) B.V., Term Loan B 3.500% 3-Month LIBOR 3.000% 9/29/28 Ba3 598,920
    Commercial Services & Supplies – 0.7%            
4,254   Spin Holdco Inc., Term Loan 4.750% 3-Month LIBOR 4.000% 3/04/28 B- 4,272,532
    Diversified Financial Services – 0.9%            
1,836   Getty Images, Inc., Term Loan B 4.604% 1-Month LIBOR 4.500% 2/19/26 B2 1,840,625
3,968   Verscend Holding Corp., Term Loan B 4.104% 1-Month LIBOR 4.000% 8/27/25 BB- 3,972,201
5,804   Total Diversified Financial Services           5,812,826
    Food & Staples Retailing – 0.4%            
2,345   H Food Holdings LLC, Term Loan B 3.792% 1-Month LIBOR 3.688% 5/31/25 B2 2,333,590
137   H Food Holdings LLC, Term Loan B3 6.000% 1-Month LIBOR 5.000% 5/31/25 B2 136,848
2,482   Total Food & Staples Retailing           2,470,438
    Health Care Equipment & Supplies – 0.5%            
3,000   Medline Borrower, LP, Term Loan B 3.750% 1-Month LIBOR 3.250% 10/21/28 BB- 3,002,715
    Health Care Providers & Services – 1.5%            
4,650   RegionalCare Hospital Partners Holdings, Inc., Term Loan B 3.852% 1-Month LIBOR 3.750% 11/16/25 B1 4,652,302
5,017   Surgery Center Holdings, Inc., Term Loan 4.500% 1-Month LIBOR 3.750% 8/31/26 B1 5,022,341
9,667   Total Health Care Providers & Services           9,674,643
    Hotels, Restaurants & Leisure – 0.9%            
375   24 Hour Fitness Worldwide, Inc., Term Loan, (cash 0.220%, PIK 5.000%) 5.220% 3-Month LIBOR 5.000% 12/29/25 B3 278,241
138   24 Hour Fitness Worldwide, Inc., Term Loan 3.000% 3-Month LIBOR 2.000% 9/29/26 N/R 136,860
2,771   ClubCorp Holdings, Inc., Term Loan B 2.970% 3-Month LIBOR 2.750% 9/18/24 B- 2,674,073
2,351   IRB Holding Corp, Term Loan 4.250% 3-Month LIBOR 3.250% 12/15/27 B+ 2,354,553
597   Life Time Fitness Inc , Term Loan B 5.750% 3-Month LIBOR 4.750% 12/15/24 B 601,758
6,232   Total Hotels, Restaurants & Leisure           6,045,485
    Household Durables – 0.5%            
2,012   Apex Tool Group, LLC, Term Loan B 6.750% 1-Month LIBOR 5.500% 8/21/24 Caa1 1,979,772
37   Weber-Stephen Products LLC, Term Loan B 4.000% 6-Month LIBOR 3.250% 10/30/27 BB 37,180
      8

Nuveen High Yield Income Fund (continued)
Portfolio of Investments    December 31, 2021
(Unaudited)
Principal Amount (000)   Description (1) Coupon (5) Reference
Rate (5)
Spread (5) Maturity (6) Ratings (2) Value
    Household Durables (continued)            
$1,225   Weber-Stephen Products LLC, Term Loan B 4.000% 1-Month LIBOR 3.250% 10/30/27 BB $1,227,941
3,274   Total Household Durables           3,244,893
    Internet & Direct Marketing Retail – 0.2%            
1,340   CNT Holdings I Corp, Term Loan 4.250% 3-Month LIBOR 3.750% 11/08/27 B 1,342,387
    IT Services – 1.5%            
2,729   DTI Holdco, Inc., Term Loan B 5.750% 3-Month LIBOR 4.750% 9/30/23 CCC+ 2,688,027
4,030   Intrado Corporation, Term Loan 5.000% 3-Month LIBOR 4.000% 10/10/24 B2 3,835,863
3,000   Syniverse Holdings, Inc., Term Loan, First Lien, (WI/DD) TBD TBD TBD TBD CCC+ 2,986,875
9,759   Total IT Services           9,510,765
    Machinery – 0.2%            
1,224   Alliance Laundry Systems LLC, Term Loan B 4.250% 3-Month LIBOR 3.500% 10/08/27 B 1,226,335
    Media – 0.6%            
3,837   DirecTV Financing, LLC, Term Loan 5.750% 3-Month LIBOR 5.000% 8/02/27 BBB- 3,845,167
    Oil, Gas & Consumable Fuels – 0.2%            
1,266   QuarterNorth Energy Holding Inc., Term Loan, Second Lien 9.000% 3-Month LIBOR 8.000% 8/27/26 B 1,273,017
    Paper & Forest Products – 0.4%            
2,811   Sylvamo Corporation, Term Loan B 5.000% 1-Month LIBOR 4.500% 9/13/28 BB+ 2,830,102
    Personal Products – 0.9%            
7,252   Revlon Consumer Products Corporation, Term Loan B, (7) 4.250% 3-Month LIBOR 3.500% 9/07/23 CC 5,756,050
    Pharmaceuticals – 0.7%            
4,423   Jazz Financing Lux S.a.r.l., Term Loan 4.000% 1-Month LIBOR 3.500% 5/05/28 BB+ 4,444,599
    Semiconductors & Semiconductor Equipment – 0.4%            
3,685   Bright Bidco B.V., Term Loan B, (DD1) 4.500% 6-Month LIBOR 3.500% 6/30/24 CCC 2,856,054
    Software – 2.3%            
940   Camelot U.S. Acquisition 1 Co., Term Loan B 4.000% 1-Month LIBOR 3.000% 10/31/26 B1 941,088
2,475   Epicor Software Corporation, Term Loan 4.000% 1-Month LIBOR 3.250% 7/31/27 B2 2,476,085
6,166   Finastra USA, Inc., Term Loan, First Lien, (DD1) 4.500% 3-Month LIBOR 3.500% 6/13/24 BB- 6,146,600
963   iQor US Inc., Term Loan 8.500% 1-Month LIBOR 7.500% 11/19/25 CCC+ 887,510
2,878   Polaris Newco LLC, Term Loan B 4.500% 3-Month LIBOR 4.000% 6/04/28 B2 2,881,226
9      

Principal Amount (000)   Description (1) Coupon (5) Reference
Rate (5)
Spread (5) Maturity (6) Ratings (2) Value
    Software (continued)            
$1,297   Rocket Software Inc., Term Loan, (WI/DD) TBD TBD TBD TBD B2 $1,296,904
14,719   Total Software           14,629,413
    Specialty Retail – 1.2%            
1,027   Michaels Companies, Inc., Term Loan B 5.000% 3-Month LIBOR 4.250% 4/15/28 Ba3 1,019,323
2,571   PECF USS Intermediate Holding III Corp, Term Loan B, (WI/DD) TBD TBD TBD TBD B2 2,576,978
2,494   PetSmart, Inc., Term Loan B 4.500% 3-Month LIBOR 3.750% 2/12/28 BB- 2,500,770
1,840   Staples, Inc., Term Loan 5.132% 3-Month LIBOR 5.000% 4/12/26 B 1,782,841
7,932   Total Specialty Retail           7,879,912
$108,446   Total Variable Rate Senior Loan Interests (cost $105,082,390)         105,522,698
    
Shares   Description (1)           Value
    COMMON STOCKS – 0.9%            
    Banks – 0.0%            
32,423   iQor US Inc, (8), (9)           $237,758
    Electric Utilities – 0.3%            
38,861   Energy Harbor Corp, (8), (9), (10)           1,810,262
    Hotels, Restaurants & Leisure – 0.1%            
86,730   24 Hour Fitness Worldwide Inc, (8)           162,619
182,331   24 Hour Fitness Worldwide Inc, (8), (9)           182,331
    Total Hotels, Restaurants & Leisure           344,950
    Internet & Direct Marketing Retail – 0.0%            
652   Catalina Marketing Corp, (8), (9)           1,548
    Media – 0.0%            
9,292   Tribune Co, (8), (9)           93
    Oil, Gas & Consumable Fuels – 0.3%            
23,016   Fieldwood Energy LLC, (8), (9)           2,163,504
    Professional Services – 0.2%            
117,284   Skillsoft Corp, (9)           1,073,149
    Total Common Stocks (cost $7,677,401)           5,631,264
    
Shares   Description (1)           Value
    WARRANTS – 0.3%            
    Communications Equipment – 0.0%            
45,063   Avaya Holdings Corp, (8)           $91,478
      10

Nuveen High Yield Income Fund (continued)
Portfolio of Investments    December 31, 2021
(Unaudited)
Shares   Description (1)           Value
    Oil, Gas & Consumable Fuels – 0.3%            
13,860   Fieldwood Energy LLC, (8)           $1,302,840
18,918   Fieldwood Energy LLC, (8)           146,614
36,435   Fieldwood Energy LLC, (8)           185,199
    Total Oil, Gas & Consumable Fuels           1,634,653
    Total Warrants (cost $5,005,088)           1,726,131
    Total Long-Term Investments (cost $583,786,353)           584,946,777
    
Shares   Description (1)   Coupon   Value
    INVESTMENTS PURCHASED WITH COLLATERAL FROM SECURITIES LENDING – 2.0%      
    MONEY MARKET FUNDS – 2.0%        
12,573,511   State Street Navigator Securities Lending Government Money Market Portfolio, (11)   0.030% (12)   $12,573,511
    Total Investments Purchased with Collateral from Securities Lending (cost $12,573,511)     12,573,511
    
Shares   Description (1)   Coupon       Value
    SHORT-TERM INVESTMENTS – 3.6%            
    INVESTMENT COMPANIES – 3.6%            
23,109,996   BlackRock Liquidity Funds T-Fund Portfolio   0.000% (13)       $23,109,996
    Total Short-Term Investments (cost $23,109,996)           23,109,996
    Total Investments (cost $619,469,860) – 97.4%           620,630,284
    Other Assets Less Liabilities – 2.6%           16,552,872
    Net Assets – 100%           $637,183,156
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).
11      

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 $ — $472,066,684 $ — $472,066,684
Variable Rate Senior Loan Interests  — 99,766,648 5,756,050 105,522,698
Common Stocks 1,073,149 4,558,115  — 5,631,264
Warrants  — 1,726,131  — 1,726,131
Investments Purchased with Collateral from Securities Lending 12,573,511  —  — 12,573,511
Short-Term Investments:        
Investment Companies 23,109,996  —  — 23,109,996
Total $36,756,656 $578,117,578 $5,756,050 $620,630,284
    
  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) 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 $12,108,339.  
(4) Defaulted security. A security whose issuer has failed to fully pay principal and/or interest when due, or is under the protection of bankruptcy.  
(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 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 Fund may loan securities representing up to one third of the market value of its total assets (which includes collateral for securities on loan) to broker dealers, banks, and other institutions. The collateral maintained by the Fund shall have a market value, at the inception of each loan, equal to not less than 100% of the market value of the loaned securities. The cash collateral received by the Fund is invested in this money market fund.  
(12) The rate shown is the one-day yield as of the end of the reporting period.  
(13) 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  
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.  
Reg S Regulation S allows U.S. companies to sell securities to persons or entities located outside of the United States without registering those securities with the Securities and Exchange Commission. Specifically, Regulation S provides a safe harbor from the registration requirements of the Securities Act for the offers and sales of securities by both foreign and domestic issuers that are made outside the United States.  
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.  
      12

Nuveen Floating Rate Income Fund
Portfolio of Investments    December 31, 2021
(Unaudited)
Principal Amount (000)   Description (1) Coupon (2) Reference
Rate (2)
Spread (2) Maturity (3) Ratings (4) Value
    LONG-TERM INVESTMENTS – 91.6%            
    VARIABLE RATE SENIOR LOAN INTERESTS – 75.0% (2)            
    Aerospace & Defense – 0.7%            
$7,381   Maxar Technologies Ltd., Term Loan B 2.860% 1-Month LIBOR 2.750% 10/05/24 B $7,335,378
1,368   TransDigm, Inc., Term Loan E 2.354% 1-Month LIBOR 2.250% 5/30/25 Ba3 1,351,001
2,040   TransDigm, Inc., Term Loan F, (DD1) 2.354% 1-Month LIBOR 2.250% 12/09/25 Ba3 2,014,527
10,789   Total Aerospace & Defense           10,700,906
    Airlines – 1.5%            
3,277   AAdvantage Loyalty IP Ltd., Term Loan, (DD1) 5.500% 3-Month LIBOR 4.750% 4/20/28 Ba2 3,402,044
5,910   Air Canada, Term Loan B 4.250% 3-Month LIBOR 3.500% 8/11/28 Ba2 5,913,162
2,889   Allegiant Travel Company, Term Loan, (DD1) 3.158% 3-Month LIBOR 3.000% 2/05/24 BB+ 2,876,372
163   American Airlines, Inc., Term Loan 2.110% 3-Month LIBOR 2.000% 12/14/23 Ba3 159,977
4,087   Kestrel Bidco Inc., Term Loan B, (DD1) 4.000% 6-Month LIBOR 3.000% 12/11/26 BB- 3,979,471
790   Mileage Plus Holdings LLC, Term Loan B 6.250% 3-Month LIBOR 5.250% 6/20/27 Baa3 835,231
2,525   SkyMiles IP Ltd., Term Loan B 4.750% 3-Month LIBOR 3.750% 10/20/27 Baa1 2,676,500
1,737   United Airlines, Inc., Term Loan B 4.500% 3-Month LIBOR 3.750% 4/21/28 Ba1 1,747,036
21,378   Total Airlines           21,589,793
    Auto Components – 0.9%            
3,234   Adient US LLC, Term Loan B 3.604% 1-Month LIBOR 3.500% 4/08/28 BB- 3,239,096
2,363   Clarios Global LP, Term Loan B 3.354% 1-Month LIBOR 3.250% 4/30/26 B1 2,353,847
310   DexKo Global Inc., Term Loan, (5) 1.875% 3-Month LIBOR 1.875% 10/04/28 B1 309,795
1,630   DexKo Global Inc., Term Loan B 4.250% 3-Month LIBOR 3.750% 10/04/28 B1 1,626,422
4,120   Driven Holdings, LLC, Term Loan B, (DD1) 3.517% 3-Month LIBOR 3.000% 12/17/28 B2 4,125,150
1,737   Les Schwab Tire Centers, Term Loan B 4.000% 3-Month LIBOR 3.250% 11/02/27 B 1,738,316
13,394   Total Auto Components           13,392,626
    Automobiles – 0.1%            
1,512   Wand NewCo 3, Inc., Term Loan 3.175% 3-Month LIBOR 3.000% 2/05/26 B2 1,492,462
    Banks – 0.0%            
292   iQor US Inc., Term Loan 8.500% 1-Month LIBOR 7.500% 9/15/27 B1 296,468
    Beverages – 0.4%            
1,066   City Brewing Company, LLC, Term Loan 4.250% 3-Month LIBOR 3.500% 4/05/28 B+ 1,015,807
5,115   Triton Water Holdings, Inc, Term Loan, (DD1) 4.000% 3-Month LIBOR 3.500% 3/31/28 B1 5,067,561
6,181   Total Beverages           6,083,368
13      

Principal Amount (000)   Description (1) Coupon (2) Reference
Rate (2)
Spread (2) Maturity (3) Ratings (4) Value
    Building Products – 0.8%            
$700   Anticimex International AB, Term Loan B1 4.000% 3-Month LIBOR 3.500% 11/16/28 B $699,342
5,980   Chamberlain Group Inc, Term Loan B, (DD1) 4.000% 1-Month LIBOR 3.500% 10/22/28 B+ 5,981,884
1,473   Cornerstone Building Brands, Inc., Term Loan B 3.750% 1-Month LIBOR 3.250% 4/12/28 B+ 1,472,143
1,162   LBM Acquisition LLC, Term Loan B, (DD1) 4.500% 1-Month LIBOR 3.750% 12/18/27 B+ 1,153,146
663   Quikrete Holdings, Inc., Term Loan, First Lien 2.604% 1-Month LIBOR 2.500% 1/31/27 BB- 656,999
1,600   Seren Bidco AB, Term Loan, (WI/DD) TBD TBD TBD TBD B 1,606,000
11,578   Total Building Products           11,569,514
    Capital Markets – 0.7%            
6,750   Astra Acquisition Corp., Term Loan, First Lien, (DD1) 5.750% 1-Month LIBOR 5.250% 10/22/28 BB- 6,643,147
506   Klockner-Pentaplast of America, Inc., Term Loan B 5.250% 6-Month LIBOR 4.750% 2/09/26 B 493,988
2,918   Sequa Mezzanine Holdings L.L.C., Term Loan, (cash 6.750%, PIK 1.000%) 7.750% 3-Month LIBOR 6.750% 7/31/23 B- 2,943,999
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- 706,247
10,881   Total Capital Markets           10,787,381
    Chemicals – 1.3%            
657   ASP Unifrax Holdings Inc, Term Loan B 3.974% 3-Month LIBOR 3.750% 12/14/25 BB 649,153
6,027   Atotech B.V., Term Loan B 3.000% 3-Month LIBOR 2.500% 3/18/28 B+ 6,023,034
280   Atotech B.V., Term Loan B 3.000% 1-Month LIBOR 25.000% 3/18/28   280,134
5,025   Diamond (BC) B.V., Term Loan B 3.500% 3-Month LIBOR 3.000% 9/29/28 Ba3 5,015,955
1,045   INEOS Styrolution US Holding LLC, Term Loan B 3.250% 1-Month LIBOR 2.750% 1/29/26 BB+ 1,043,010
1,250   KRATON Polymers US LLC, Term Loan, (WI/DD) TBD TBD TBD TBD BB 1,252,350
4,755   W.R. Grace & Co.-Conn., Term Loan B 4.250% 3-Month LIBOR 3.750% 9/22/28 BB+ 4,769,265
19,039   Total Chemicals           19,032,901
    Commercial Services & Supplies – 3.7%            
993   Amentum Government Services Holdings LLC, Term Loan B 5.500% 3-Month LIBOR 4.750% 1/31/27 B1 994,361
2,797   CCRR Parent, Inc, Term Loan B, (DD1) 4.500% 3-Month LIBOR 3.750% 3/05/28 B 2,798,962
1,715   Clean Harbors Inc., Term Loan B 2.104% 1-Month LIBOR 2.000% 10/08/28 BBB- 1,716,080
1,777   Covanta Holding Corp, Term Loan, (WI/DD) TBD TBD TBD TBD Ba1 1,780,897
133   Covanta Holding Corp, Term Loan, (WI/DD) TBD TBD TBD TBD Ba1 133,401
      14

Nuveen Floating Rate Income Fund (continued)
Portfolio of Investments    December 31, 2021
(Unaudited)
Principal Amount (000)   Description (1) Coupon (2) Reference
Rate (2)
Spread (2) Maturity (3) Ratings (4) Value
    Commercial Services & Supplies (continued)            
$18,069   Delta 2 (LUX) S.a.r.l., Term Loan 3.500% 1-Month LIBOR 2.500% 2/01/24 B+ $18,076,550
4,929   Garda World Security Corporation, Term Loan B 4.360% 1-Month LIBOR 4.250% 10/30/26 BB+ 4,928,777
3,495   GFL Environmental Inc., Term Loan 3.500% 1-Month LIBOR 3.000% 5/30/25 BB- 3,507,605
2,500   Herman Miller, Inc, Term Loan B, (DD1) 2.125% 1-Month LIBOR 2.000% 7/19/28 BBB- 2,500,525
440   KAR Auction Services, Inc., Term Loan B6 2.375% 1-Month LIBOR 2.250% 9/19/26 Ba3 434,676
746   Madison IAQ LLC, Term Loan 3.750% 6-Month LIBOR 3.250% 6/21/28 B1 746,560
705   PAE Holding Corporation, Term Loan B 5.250% 1-Month LIBOR 4.500% 10/19/27 B 706,293
3,270   Prime Security Services Borrower, LLC, Term Loan, (DD1) 3.500% 12-Month LIBOR 2.750% 9/23/26 BB- 3,271,086
5,749   Prime Security Services Borrower, LLC, Term Loan, (DD1) 3.500% 1-Month LIBOR 2.750% 9/23/26 BB- 5,750,760
995   Spin Holdco Inc., Term Loan 4.750% 3-Month LIBOR 4.000% 3/04/28 B- 999,423
4,051   Travelport Finance (Luxembourg) S.a.r.l., Term Loan, (cash 3.500%, PIK 6.500%) 6.500% 3-Month LIBOR 6.500% 2/28/25 B- 4,175,701
1,241   West Corporation, Term Loan B1 4.500% 3-Month LIBOR 3.500% 10/10/24 B2 1,172,723
790   WEX Inc., Term Loan 2.354% 1-Month LIBOR 2.250% 4/01/28 Ba2 786,496
54,395   Total Commercial Services & Supplies           54,480,876
    Communications Equipment – 1.5%            
2,500   Avaya, Inc., Term Loan B 4.360% 3-Month LIBOR 4.250% 12/15/27 BB 2,510,688
1,662   CommScope, Inc., Term Loan B 3.352% 1-Month LIBOR 3.250% 4/04/26 Ba3 1,644,011
3,679   Cyxtera DC Holdings, Inc., Term Loan B, (DD1) 4.000% 6-Month LIBOR 3.000% 5/01/24 B 3,648,415
650   Delta TopCo, Inc., Term Loan, Second Lien 8.000% 3-Month LIBOR 7.250% 12/01/28 CCC 656,295
2,498   MetroNet Systems Holdings, LLC, Term Loan, First Lien, (DD1) 4.500% 1-Month LIBOR 3.750% 6/02/28 B2 2,501,871
3,748   MLN US HoldCo LLC, Term Loan, First Lien, (DD1) 4.603% 1-Month LIBOR 4.500% 11/30/25 B3 3,631,039
2,330   Plantronics Inc, Term Loan B, (DD1) 2.604% 1-Month LIBOR 2.500% 7/02/25 Ba2 2,285,761
3,224   Riverbed Technology, Inc., Term Loan, (6) 2.000% 3-Month LIBOR 2.000% 12/07/26 N/R 3,160,872
1,018   Univision Communications Inc., Term Loan C5 3.750% 1-Month LIBOR 2.750% 3/15/24 B 1,019,233
492   Windstream Services, LLC, Term Loan B 7.250% 1-Month LIBOR 6.250% 9/21/27 BB 494,744
21,801   Total Communications Equipment           21,552,929
    Construction & Engineering – 1.0%            
748   AECOM, Term Loan B 1.852% 1-Month LIBOR 1.750% 4/13/28 BBB- 749,996
1,052   Aegion Corporation, Term Loan 5.500% 3-Month LIBOR 4.750% 5/17/28 B 1,058,498
2,977   Brown Group Holding, LLC, Term Loan B 3.000% 3-Month LIBOR 2.500% 4/22/28 B+ 2,975,320
1,708   Centuri Group, Inc, Term Loan B 3.000% 3-Month LIBOR 2.500% 8/27/28 Ba2 1,707,842
7,385   Rexnord LLC, Term Loan B, (DD1) 2.750% 1-Month LIBOR 2.250% 10/04/28 BB 7,398,847
15      

Principal Amount (000)   Description (1) Coupon (2) Reference
Rate (2)
Spread (2) Maturity (3) Ratings (4) Value
    Construction & Engineering (continued)            
$1,369   Traverse Midstream Partners LLC, Term Loan 0.000%   4.250% 9/27/24 N/R $1,365,652
15,239   Total Construction & Engineering           15,256,155
    Containers & Packaging – 0.6%            
2,530   Berry Global, Inc., Term Loan Z, (DD1) 1.864% 2-Month LIBOR 1.750% 7/01/26 BBB- 2,516,180
1,551   Grinding Media Inc., Term Loan B 4.750% 3-Month LIBOR 4.000% 10/12/28 B 1,552,082
2,818   Reynolds Group Holdings Inc. , Term Loan B 4.000% 1-Month LIBOR 3.500% 9/24/28 B+ 2,817,937
1,801   TricorBraun Holdings, Inc., Term Loan 3.750% 1-Month LIBOR 3.250% 3/03/28 B2 1,790,524
8,700   Total Containers & Packaging           8,676,723
    Distributors – 0.2%            
1,745   Core & Main LP, Term Loan B 2.602% 1-Month LIBOR 2.500% 6/10/28 Ba3 1,738,355
1,711   Univar Solutions USA Inc., Term Loan B6 2.104% 1-Month LIBOR 2.000% 6/03/28 BBB- 1,707,428
3,456   Total Distributors           3,445,783
    Diversified Consumer Services – 0.3%            
4,650   Cengage Learning, Inc., Term Loan B, (DD1) 5.750% 3-Month LIBOR 4.750% 7/14/26 B 4,668,646
    Diversified Financial Services – 0.9%            
1,484   Avaya, Inc., Term Loan B2, (DD1) 4.110% 3-Month LIBOR 4.000% 12/15/27 N/R 1,485,469
2,270   Ditech Holding Corporation, Term Loan, (6) 0.000% N/A N/A 6/30/22 N/R 455,349
3,232   Filtration Group Corporation, Term Loan, (DD1) 4.000% 1-Month LIBOR 3.500% 10/21/28 B 3,232,579
1,571   Fleetcor Technologies Operating Company, LLC, Term Loan B4, (WI/DD) TBD TBD TBD TBD BB+ 1,554,560
1,219   Lions Gate Capital Holdings LLC, Term Loan B 2.354% 1-Month LIBOR 2.250% 3/24/25 Ba2 1,212,652
4,922   Verscend Holding Corp., Term Loan B 4.104% 1-Month LIBOR 4.000% 8/27/25 BB- 4,926,664
14,698   Total Diversified Financial Services           12,867,273
    Diversified Telecommunication Services – 1.4%            
714   Altice France S.A., Term Loan B12 3.811% 3-Month LIBOR 3.687% 1/31/26 B 708,521
9,746   Altice France S.A., Term Loan B13 4.118% 2-Month LIBOR 4.000% 8/14/26 B 9,712,205
518   CenturyLink, Inc., Term Loan B 2.354% 1-Month LIBOR 2.250% 3/15/27 BBB- 512,471
3,805   Cincinnati Bell, Inc., Term Loan B2, (DD1) 3.750% 3-Month LIBOR 3.250% 11/23/28 B+ 3,809,281
612   Connect Finco Sarl, Term Loan B 4.500% 1-Month LIBOR 3.500% 12/12/26 B+ 613,077
3,228   Frontier Communications Corp., Term Loan B 4.500% 3-Month LIBOR 3.750% 10/08/27 BB+ 3,230,756
750   Intelsat Jackson Holdings S.A., Term Loan B4, (6) 8.750% Prime 5.500% 1/02/24 N/R 750,585
      16

Nuveen Floating Rate Income Fund (continued)
Portfolio of Investments    December 31, 2021
(Unaudited)
Principal Amount (000)   Description (1) Coupon (2) Reference
Rate (2)
Spread (2) Maturity (3) Ratings (4) Value
    Diversified Telecommunication Services (continued)            
$1,299   Intelsat Jackson Holdings S.A., Term Loan B5, (6) 8.625% N/A N/A 1/02/24 N/R $1,300,639
20,672   Total Diversified Telecommunication Services           20,637,535
    Electric Utilities – 0.1%            
904   ExGen Renewables IV, LLC, Term Loan 3.500% 3-Month LIBOR 2.500% 12/15/27 BB- 905,667
    Electrical Equipment – 0.3%            
673   Avolon TLB Borrower 1 (US) LLC, Term Loan B4 2.250% 1-Month LIBOR 1.500% 2/12/27 Baa2 668,479
3,036   Ingram Micro Inc., Term Loan B 4.000% 3-Month LIBOR 3.500% 7/02/28 BB+ 3,040,306
3,709   Total Electrical Equipment           3,708,785
    Electronic Equipment, Instruments & Components – 0.7%            
5,000   II-VI Inc, Term Loan, (WI/DD) TBD TBD TBD TBD BBB- 5,001,050
3,650   Mirion Technologies, Inc., Term Loan, (DD1) 3.250% 2-Month LIBOR 2.750% 10/20/28 B1 3,647,390
967   TTM Technologies, Inc., Term Loan 2.599% 3-Month LIBOR 2.500% 9/28/24 BB+ 968,199
9,617   Total Electronic Equipment, Instruments & Components           9,616,639
    Energy Equipment & Services – 0.3%            
3,750   Freeport LNG Investments, LLLP, Term Loan B, (DD1) 4.000% 3-Month LIBOR 3.500% 12/21/28 B+ 3,718,950
620   Petroleum Geo-Services ASA, Term Loan 7.724% 3-Month LIBOR 7.500% 3/19/24 N/R 557,379
4,370   Total Energy Equipment & Services           4,276,329
    Entertainment – 1.1%            
1,714   AMC Entertainment Holdings, Inc. , Term Loan B 3.103% 1-Month LIBOR 3.000% 4/22/26 B- 1,550,277
1,301   Crown Finance US, Inc., Term Loan 3.500% 6-Month LIBOR 2.500% 2/28/25 CCC 1,010,675
338   Crown Finance US, Inc., Term Loan 3.750% 6-Month LIBOR 2.750% 9/20/26 CCC 258,649
169   Crown Finance US, Inc., Term Loan B1 9.250% 6-Month LIBOR 8.250% 5/23/24 B- 181,197
123   Lions Gate Capital Holdings LLC, Term Loan A 1.854% 1-Month LIBOR 1.750% 4/06/26 Ba2 118,742
1,332   Metro-Goldwyn-Mayer Inc., Term Loan, First Lien 2.602% 1-Month LIBOR 2.500% 7/03/25 BB- 1,327,797
4,250   Metro-Goldwyn-Mayer Inc., Term Loan, Second Lien 5.500% 1-Month LIBOR 4.500% 7/06/26 B3 4,256,651
5,111   NASCAR Holdings, Inc, Term Loan B, (DD1) 2.604% 1-Month LIBOR 2.500% 10/18/26 BB+ 5,110,499
2,047   William Morris Endeavor Entertainment, LLC, Term Loan, First Lien 2.860% 1-Month LIBOR 2.750% 5/16/25 B 2,008,233
16,385   Total Entertainment           15,822,720
17      

Principal Amount (000)   Description (1) Coupon (2) Reference
Rate (2)
Spread (2) Maturity (3) Ratings (4) Value
    Equity Real Estate Investment Trust – 0.1%            
$1,500   Installed Building Products Inc, Term Loan, (WI/DD) TBD TBD TBD TBD BB+ $1,503,128
    Food & Staples Retailing – 1.2%            
4,915   CHG PPC Parent LLC, Term Loan 3.500% 3-Month LIBOR 3.000% 12/08/28 B1 4,905,784
3,302   H Food Holdings LLC, Term Loan B, (DD1) 3.792% 1-Month LIBOR 3.688% 5/31/25 B2 3,285,289
120   H Food Holdings LLC, Term Loan B3 6.000% 1-Month LIBOR 5.000% 5/31/25 B2 120,209
3,242   Packaging Coordinators Midco, Inc., Term Loan, First Lien 4.500% 3-Month LIBOR 3.750% 11/30/27 B2 3,245,886
6,610   US Foods, Inc., Term Loan B, (DD1) 2.860% 1-Month LIBOR 2.750% 11/22/28 BB 6,614,958
18,189   Total Food & Staples Retailing           18,172,126
    Food Products – 0.2%            
3,400   Sycamore Buyer LLC, Term Loan, (WI/DD) TBD TBD TBD TBD BB+ 3,388,321
    Health Care Equipment & Supplies – 2.7%            
2,678   Agiliti Health, Inc, Term Loan 2.875% 3-Month LIBOR 2.750% 1/04/26 B+ 2,668,085
730   Agiliti Health, Inc, Term Loan 3.500% 3-Month LIBOR 2.750% 1/04/26 B+ 728,656
1,454   Carestream Health Inc., Term Loan 7.750% 1-Month LIBOR 6.750% 5/08/23 B1 1,460,825
62   Lifescan Global Corporation, Term Loan, First Lien 6.130% 3-Month LIBOR 6.000% 10/01/24 B 60,557
32,500   Medline Borrower, LP, Term Loan B, (DD1) 3.750% 1-Month LIBOR 3.250% 10/21/28 BB- 32,529,412
1,220   Viant Medical Holdings, Inc., Term Loan, First Lien 3.854% 1-Month LIBOR 3.750% 7/02/25 B3 1,154,949
837   Vyaire Medical, Inc., Term Loan B 5.750% 3-Month LIBOR 4.750% 4/30/25 B3 690,594
39,481   Total Health Care Equipment & Supplies           39,293,078
    Health Care Providers & Services – 6.4%            
1,489   ADMI Corp., Term Loan B2 3.875% 1-Month LIBOR 3.375% 12/23/27 B 1,481,306
5,845   AHP Health Partners, Inc., Term Loan B, (DD1) 4.000% 1-Month LIBOR 3.500% 8/23/28 B1 5,854,498
977   BW NHHC Holdco, Inc., Term Loan, First Lien 5.160% 3-Month LIBOR 5.000% 5/15/25 Caa1 836,533
2,938   CHG Healthcare Services Inc., Term Loan 4.000% 3-Month LIBOR 3.500% 9/30/28 B1 2,941,677
3,500   Electron BidCo Inc., Term Loan 3.750% 3-Month LIBOR 3.250% 11/01/28 B1 3,495,940
3,891   Envision Healthcare Corporation, Term Loan, First Lien 3.854% 1-Month LIBOR 3.750% 10/10/25 CCC+ 3,143,110
1,673   EyeCare Partners, LLC, Term Loan 3.974% 3-Month LIBOR 3.750% 2/20/27 B 1,665,974
3,005   Gates Global LLC, Term Loan B3, (DD1) 3.250% 1-Month LIBOR 2.500% 3/31/27 B+ 3,002,337
1,708   Global Medical Response, Inc., Term Loan 5.250% 6-Month LIBOR 4.250% 3/14/25 B 1,703,896
4,512   Global Medical Response, Inc., Term Loan B 5.750% 3-Month LIBOR 4.750% 10/02/25 B 4,500,091
1,265   ICU Medical Inc., Term Loan, (WI/DD) TBD TBD TBD TBD BB 1,268,422
      18

Nuveen Floating Rate Income Fund (continued)
Portfolio of Investments    December 31, 2021
(Unaudited)
Principal Amount (000)   Description (1) Coupon (2) Reference
Rate (2)
Spread (2) Maturity (3) Ratings (4) Value
    Health Care Providers & Services (continued)            
$400   Medical Solutions L.L.C., Term Loan 4.000% 3-Month LIBOR 3.500% 11/01/28 B1 $400,072
2,100   Medical Solutions L.L.C., Term Loan, First Lien 4.000% 3-Month LIBOR 3.500% 11/01/28 B1 2,100,378
1   National Mentor Holdings, Inc., Term Loan 4.500% 1-Month LIBOR 3.750% 3/02/28 B 1,194
1   National Mentor Holdings, Inc., Term Loan 4.500% 3-Month LIBOR 3.750% 3/02/28 B 1,078
1,308   Onex TSG Intermediate Corp., Term Loan B 5.500% 3-Month LIBOR 4.750% 2/26/28 B 1,309,792
3,528   Phoenix Guarantor Inc, Term Loan B, (DD1) 3.354% 1-Month LIBOR 3.250% 3/05/26 B1 3,510,387
995   Phoenix Guarantor Inc, Term Loan B3 3.604% 1-Month LIBOR 3.500% 3/05/26 B1 992,264
234   Quorum Health Corporation, Term Loan, (6) 8.000% 3-Month LIBOR 7.000% 4/29/25 B- 228,258
25,287   RegionalCare Hospital Partners Holdings, Inc., Term Loan B, (DD1) 3.852% 1-Month LIBOR 3.750% 11/16/25 B1 25,299,723
5,439   Select Medical Corporation, Term Loan B, (DD1) 2.360% 1-Month LIBOR 2.250% 3/06/25 Ba2 5,415,682
748   Sound Inpatient Physicians, Term Loan B 3.500% 1-Month LIBOR 3.000% 6/28/25 Ba3 748,592
14,314   Surgery Center Holdings, Inc., Term Loan, (DD1) 4.500% 1-Month LIBOR 3.750% 8/31/26 B1 14,327,066
4,662   Team Health Holdings, Inc., Term Loan, First Lien, (DD1) 3.750% 1-Month LIBOR 2.750% 2/06/24 B 4,470,706
4,400   US Radiology Specialists Inc., Term Loan, (WI/DD) TBD TBD TBD TBD N/R 4,403,432
1,514   US Radiology Specialists, Inc., Term Loan 6.250% 3-Month LIBOR 5.500% 12/15/27 B- 1,514,743
95,734   Total Health Care Providers & Services           94,617,151
    Health Care Technology – 0.8%            
1,966   Carestream Health, Inc., Term Loan, Second Lien, (cash 5.500%, PIK 8.000%) 8.000% 3-Month LIBOR 8.000% 8/05/23 CCC+ 1,924,105
6,149   Change Healthcare Holdings LLC, Term Loan B 3.500% 1-Month LIBOR 2.500% 3/01/24 B+ 6,150,459
2,262   Zelis Healthcare Corporation, Term Loan, (DD1) 3.599% 1-Month LIBOR 3.500% 9/30/26 B 2,249,996
533   Zelis Healthcare Corporation, Term Loan 3.599% 1-Month LIBOR 3.500% 9/30/26 B 531,168
1,467   Zelis Healthcare Corporation, Term Loan B 3.599% 1-Month LIBOR 3.500% 9/30/26 B 1,460,712
12,377   Total Health Care Technology           12,316,440
    Hotels, Restaurants & Leisure – 8.5%            
329   24 Hour Fitness Worldwide, Inc., Term Loan, (cash 0.220%, PIK 5.000%) 5.220% 3-Month LIBOR 5.000% 12/29/25 B3 243,985
132   24 Hour Fitness Worldwide, Inc., Term Loan 3.000% 3-Month LIBOR 2.000% 9/29/26 N/R 131,066
19      

Principal Amount (000)   Description (1) Coupon (2) Reference
Rate (2)
Spread (2) Maturity (3) Ratings (4) Value
    Hotels, Restaurants & Leisure (continued)            
$1,379   Alterra Mountain Company, Term Loan 4.000% 1-Month LIBOR 3.500% 8/17/28 B $1,379,044
2,946   Alterra Mountain Company, Term Loan B1 2.853% 1-Month LIBOR 2.750% 7/31/24 B 2,917,679
19,602   B.C. Unlimited Liability Company, Term Loan B4, (DD1) 1.854% 1-Month LIBOR 1.750% 11/19/26 BB+ 19,369,550
1,597   Boyd Gaming Corporation, Term Loan B3 2.354% 1-Month LIBOR 2.250% 9/15/23 BB 1,598,478
7,778   Caesars Resort Collection, LLC, Term Loan B, First Lien, (DD1) 2.851% 1-Month LIBOR 2.750% 12/22/24 B+ 7,747,123
2,101   Caesars Resort Collection, LLC, Term Loan B1, (DD1) 3.604% 1-Month LIBOR 3.500% 7/20/25 B+ 2,105,133
4,969   Carnival Corporation, Term Loan B 3.750% 3-Month LIBOR 3.000% 6/30/25 Ba2 4,938,105
3,850   Carnival Corporation, Term Loan B 4.000% 6-Month LIBOR 3.250% 10/18/28 Ba2 3,824,340
245   Churchill Downs Incorporated, Term Loan B 2.104% 1-Month LIBOR 2.000% 12/27/24 BBB- 244,286
7,341   ClubCorp Holdings, Inc., Term Loan B 2.970% 3-Month LIBOR 2.750% 9/18/24 B- 7,084,564
368   Crown Finance US Inc, Term Loan, (cash 7.132%, PIK 8.250%) 7.132% 6-Month LIBOR 7.000% 5/23/24 B- 441,651
4,687   Equinox Holdings, Inc., Term Loan, First Lien 4.000% 3-Month LIBOR 3.000% 3/08/24 CCC 4,470,244
583   Equinox Holdings, Inc., Term Loan, Second Lien 8.000% 3-Month LIBOR 7.000% 3/08/25 CC 524,266
2,244   Everi Holdings Inc., Term Loan B, (DD1) 3.000% 1-Month LIBOR 2.500% 8/03/28 BB+ 2,243,769
26   Golden Nugget, Inc., Term Loan 13.000% 1-Month LIBOR 12.000% 10/04/23 N/R 28,407
8,892   Golden Nugget, Inc., Term Loan B, (DD1) 3.250% 2-Month LIBOR 2.500% 10/04/23 B 8,851,675
7,610   Golden Nugget, Inc., Term Loan B, (DD1) 3.250% 3-Month LIBOR 2.500% 10/04/23 B 7,575,159
2,743   Hilton Grand Vacations Borrower LLC, Term Loan B 3.500% 1-Month LIBOR 3.000% 8/02/28 Ba1 2,749,640
1,169   Life Time Fitness Inc , Term Loan B 5.750% 3-Month LIBOR 4.750% 12/15/24 B 1,177,795
1,037   Playtika Holding Corp, Term Loan 2.854% 1-Month LIBOR 2.750% 3/11/28 BB 1,034,352
13,344   Scientific Games International, Inc., Term Loan B5, (DD1) 2.854% 1-Month LIBOR 2.750% 8/14/24 B+ 13,317,303
3,242   SeaWorld Parks & Entertainment, Inc., Term Loan B 3.500% 1-Month LIBOR 3.000% 8/25/28 BB- 3,234,111
17,296   Stars Group Holdings B.V. (The), Term Loan 2.474% 3-Month LIBOR 2.250% 7/10/25 BBB 17,255,406
1,547   Station Casinos LLC, Term Loan B 2.500% 1-Month LIBOR 2.250% 2/08/27 BB- 1,536,138
8,500   Twin River Worldwide Holdings, Inc., Term Loan B, (DD1) 3.750% 6-Month LIBOR 3.250% 10/01/28 BB+ 8,514,747
125,557   Total Hotels, Restaurants & Leisure           124,538,016
    Household Durables – 0.5%            
250   AI Aqua Merger Sub Inc., Term Loan, (WI/DD) TBD TBD TBD TBD B 251,004
      20

Nuveen Floating Rate Income Fund (continued)
Portfolio of Investments    December 31, 2021
(Unaudited)
Principal Amount (000)   Description (1) Coupon (2) Reference
Rate (2)
Spread (2) Maturity (3) Ratings (4) Value
    Household Durables (continued)            
$2,000   AI Aqua Merger Sub, Inc., Term Loan B, First Lien, (DD1) 4.500% 1-Month LIBOR 4.000% 7/30/28 B $2,008,030
2,776   Apex Tool Group, LLC, Term Loan B, (DD1) 6.750% 1-Month LIBOR 5.500% 8/21/24 Caa1 2,730,593
92   Serta Simmons Bedding, LLC, Term Loan, (6) 8.500% 3-Month LIBOR 7.500% 8/10/23 B 93,280
605   Serta Simmons Bedding, LLC, Term Loan, (6) 8.500% 3-Month LIBOR 7.500% 8/10/23 B- 569,373
56   Weber-Stephen Products LLC, Term Loan B 4.000% 6-Month LIBOR 3.250% 10/30/27 BB 55,815
1,838   Weber-Stephen Products LLC, Term Loan B 4.000% 1-Month LIBOR 3.250% 10/30/27 BB 1,843,416
7,617   Total Household Durables           7,551,511
    Household Products – 0.1%            
1,020   Illuminate Merger Sub Corp., Term Loan 4.000% 3-Month LIBOR 3.500% 9/30/28 B1 1,013,467
    Independent Power & Renewable Electricity Producers – 0.1%            
1,080   WIN Waste Innovations Holdings, Inc., Term Loan B 3.250% 3-Month LIBOR 2.750% 3/25/28 B+ 1,079,476
    Industrial Conglomerates – 0.0%            
646   Emerald Expositions Holding, Inc., Term Loan B 2.604% 1-Month LIBOR 2.500% 5/22/24 B 620,708
    Insurance – 2.2%            
3,778   Acrisure, LLC, Term Loan B 3.724% 3-Month LIBOR 3.500% 2/15/27 B 3,741,931
1,466   Alliant Holdings Intermediate, LLC, Term Loan B 3.354% 1-Month LIBOR 3.250% 5/10/25 B 1,453,197
3,570   Alliant Holdings Intermediate, LLC, Term Loan B4, (DD1) 4.000% 1-Month LIBOR 3.500% 11/12/27 B 3,570,540
3,000   Asurion LLC, Term Loan B4, Second Lien 5.354% 1-Month LIBOR 5.250% 1/15/29 B 2,991,570
4,828   Asurion LLC, Term Loan B6, (DD1) 3.229% 1-Month LIBOR 3.125% 11/03/23 Ba3 4,822,284
400   Asurion LLC, Term Loan B8 3.354% 1-Month LIBOR 3.250% 12/23/26 Ba3 397,884
997   Broadstreet Partners, Inc., Term Loan B 3.104% 1-Month LIBOR 3.000% 1/27/27 B1 986,295
3,990   Broadstreet Partners, Inc., Term Loan B2, (DD1) 3.750% 1-Month LIBOR 3.250% 1/27/27 B1 3,967,556
1,647   Hub International Limited, Term Loan B 2.974% 3-Month LIBOR 2.750% 4/25/25 B 1,630,734
4,898   Hub International Limited, Term Loan B 4.000% 3-Month LIBOR 3.250% 4/25/25 B 4,903,485
3,618   USI, Inc., Term Loan 3.224% 3-Month LIBOR 3.000% 5/16/24 B 3,594,286
977   USI, Inc., Term Loan B 3.474% 3-Month LIBOR 3.250% 12/02/26 B 972,018
33,169   Total Insurance           33,031,780
    Interactive Media & Services – 0.9%            
569   Arches Buyer Inc., Term Loan B 3.750% 1-Month LIBOR 3.250% 12/06/27 B1 566,193
21      

Principal Amount (000)   Description (1) Coupon (2) Reference
Rate (2)
Spread (2) Maturity (3) Ratings (4) Value
    Interactive Media & Services (continued)            
$726   Mission Broadcasting, Inc., Term Loan B 2.599% 3-Month LIBOR 2.500% 6/03/28 BBB- $725,273
11,836   Rackspace Technology Global, Inc., Term Loan B 3.500% 3-Month LIBOR 2.750% 2/09/28 B+ 11,762,836
13,131   Total Interactive Media & Services           13,054,302
    Internet & Direct Marketing Retail – 0.1%            
1,992   CNT Holdings I Corp, Term Loan, (DD1) 4.250% 3-Month LIBOR 3.750% 11/08/27 B 1,996,230
    Internet Software & Services – 0.8%            
2,775   Banff Merger Sub Inc, Term Loan 3.974% 3-Month LIBOR 3.750% 10/02/25 B2 2,761,530
5,592   Greeneden U.S. Holdings II, LLC, Term Loan B4 4.750% 1-Month LIBOR 4.000% 12/01/27 B- 5,618,292
3,391   IGT Holding IV AB, Term Loan B2, (DD1) 4.000% 3-Month LIBOR 3.500% 3/29/28 B 3,388,532
11,758   Total Internet Software & Services           11,768,354
    IT Services – 1.6%            
1,353   Ahead DB Holdings, LLC, Term Loan B 4.500% 3-Month LIBOR 3.750% 10/16/27 B+ 1,356,418
4,085   CCC Intelligent Solutions Inc., Term Loan B, (DD1) 3.000% 3-Month LIBOR 2.500% 9/21/28 B1 4,086,920
732   DTI Holdco, Inc., Term Loan B 5.750% 3-Month LIBOR 4.750% 9/30/23 CCC+ 720,783
1,008   Intrado Corporation, Term Loan 5.000% 2-Month LIBOR 4.000% 10/10/24 B2 959,220
4,884   Intrado Corporation, Term Loan 5.000% 3-Month LIBOR 4.000% 10/10/24 B2 4,648,296
1,312   KBR, Inc., Term Loan B 2.854% 1-Month LIBOR 2.750% 2/07/27 Ba1 1,314,674
1,746   Magenta Buyer LLC, Term Loan, First Lien 5.750% 3-Month LIBOR 5.000% 7/27/28 BB- 1,743,713
397   Project Ruby Ultimate Parent Corp., Term Loan 4.000% 1-Month LIBOR 3.250% 3/10/28 B 397,081
4,734   Syniverse Holdings, Inc., Term Loan, First Lien 6.000% 3-Month LIBOR 5.000% 3/09/23 CCC+ 4,713,605
763   Syniverse Holdings, Inc., Term Loan, Second Lien 10.000% 3-Month LIBOR 9.000% 3/11/24 CCC- 758,945
2,182   Tempo Acquisition LLC, Term Loan 3.750% 1-Month LIBOR 3.250% 10/31/26 BB- 2,187,632
1,250   Vision Solutions, Inc., Term Loan 4.750% 3-Month LIBOR 4.000% 5/28/28 B2 1,250,000
24,446   Total IT Services           24,137,287
    Leisure Products – 0.3%            
3,477   Hayward Industries, Inc., Term Loan 3.000% 1-Month LIBOR 2.500% 5/28/28 BB- 3,466,305
109   SRAM, LLC , Term Loan B 3.250% 1-Month LIBOR 2.750% 5/18/28 BB- 109,227
636   SRAM, LLC , Term Loan B 3.250% 6-Month LIBOR 2.750% 5/18/28 BB- 637,159
182   SRAM, LLC , Term Loan B 3.250% 3-Month LIBOR 2.750% 5/18/28 BB- 182,046
4,404   Total Leisure Products           4,394,737
    Life Sciences Tools & Services – 3.0%            
1,332   Avantor Funding, Inc., Term Loan B5 2.750% 1-Month LIBOR 2.250% 11/06/27 BB+ 1,332,635
1,196   Curia Global, Inc., Term Loan 4.500% 3-Month LIBOR 3.750% 8/30/26 B 1,199,550
      22

Nuveen Floating Rate Income Fund (continued)
Portfolio of Investments    December 31, 2021
(Unaudited)
Principal Amount (000)   Description (1) Coupon (2) Reference
Rate (2)
Spread (2) Maturity (3) Ratings (4) Value
    Life Sciences Tools & Services (continued)            
$6,954   ICON Luxembourg S.A.R.L., Term Loan, (DD1) 2.750% 3-Month LIBOR 2.250% 7/01/28 BB+ $6,965,074
1,707   ICON Luxembourg S.A.R.L., Term Loan, (DD1) 2.750% 3-Month LIBOR 2.250% 7/01/28 BB+ 1,709,476
33,001   Parexel International Corporation, Term Loan, First Lien, (DD1) 4.000% 1-Month LIBOR 3.500% 11/15/28 B1 33,046,541
44,190   Total Life Sciences Tools & Services           44,253,276
    Machinery – 1.1%            
6,000   Ali Group Srl, Term Loan, (WI/DD) TBD TBD TBD TBD Baa3 5,970,840
1,322   Alliance Laundry Systems LLC, Term Loan B 4.250% 3-Month LIBOR 3.500% 10/08/27 B 1,324,442
5   Gardner Denver, Inc., Term Loan B2 1.854% 1-Month LIBOR 1.750% 2/28/27 BB+ 5,002
950   Madison Safety & Flow LLC., Term Loan, (WI/DD) TBD TBD TBD TBD B1 951,187
2,449   Standard Industries Inc., Term Loan B 3.000% 3-Month LIBOR 2.500% 9/22/28 BBB- 2,453,677
987   Star US Bidco LLC, Term Loan B 5.250% 1-Month LIBOR 4.250% 3/17/27 B- 986,888
2,902   Vertical US Newco Inc, Term Loan B, (DD1) 4.000% 6-Month LIBOR 3.500% 7/31/27 B+ 2,907,966
1,769   Vertiv Group Corporation, Term Loan B 2.844% 1-Month LIBOR 2.750% 3/02/27 BB- 1,760,429
16,384   Total Machinery           16,360,431
    Marine – 0.2%            
2,758   HGIM Corp., Term Loan, (DD1) 7.000% 3-Month LIBOR 6.000% 7/02/23 Caa3 2,330,819
    Media – 7.8%            
640   ABG Intermediate Holdings 2 LLC, Term Loan, (WI/DD) TBD TBD TBD TBD CCC+ 643,200
378   ABG Intermediate Holdings 2 LLC, Term Loan, (WI/DD) TBD TBD TBD TBD B1 376,493
3,234   Cable One, Inc., Term Loan B4 2.102% 1-Month LIBOR 2.000% 5/03/28 BB+ 3,239,775
1,510   Cablevision Lightpath LLC, Term Loan B 3.750% 3-Month LIBOR 3.250% 12/01/27 B+ 1,509,561
280   Checkout Holding Corp., Term Loan 8.500% 1-Month LIBOR 7.500% 2/15/23 N/R 268,492
505   Checkout Holding Corp., Term Loan, (cash 2.000%, PIK 9.500%) 2.000% 1-Month LIBOR 1.000% 8/15/23 N/R 259,707
18,840   Clear Channel Outdoor Holdings, Inc., Term Loan B, (DD1) 3.629% 3-Month LIBOR 3.500% 8/21/26 B1 18,606,432
6,894   CSC Holdings, LLC, Term Loan 2.360% 3-Month LIBOR 2.250% 1/15/26 BB 6,815,062
5,487   CSC Holdings, LLC, Term Loan B1 2.360% 3-Month LIBOR 2.250% 7/17/25 BB 5,411,134
3,852   CSC Holdings, LLC, Term Loan B5 2.610% 3-Month LIBOR 2.500% 4/15/27 BB 3,809,039
876   Diamond Sports Group, LLC, Term Loan 3.353% 1-Month LIBOR 3.250% 8/24/26 Caa1 411,605
11,733   DirecTV Financing, LLC, Term Loan 5.750% 3-Month LIBOR 5.000% 8/02/27 BBB- 11,758,862
5,000   Dotdash Meredith Inc, Term Loan B 4.500% 3-Month LIBOR 4.000% 11/23/28 BB- 5,009,375
995   Gray Television, Inc., Term Loan B 2.349% 3-Month LIBOR 2.250% 2/07/24 BB+ 993,498
23      

Principal Amount (000)   Description (1) Coupon (2) Reference
Rate (2)
Spread (2) Maturity (3) Ratings (4) Value
    Media (continued)            
$507   Gray Television, Inc., Term Loan C 2.599% 1-Month LIBOR 2.500% 1/02/26 BB+ $504,042
21   Houghton Mifflin Harcourt Publishing Company, Term Loan B 7.250% 1-Month LIBOR 6.250% 11/22/24 BB+ 20,999
8,789   iHeartCommunications, Inc., Term Loan 3.104% 1-Month LIBOR 3.000% 5/01/26 B+ 8,740,320
6,264   Intelsat Jackson Holdings S.A., Term Loan, (5), (6) 5.750% 3-Month LIBOR 4.750% 7/13/22 N/R 6,273,239
12,942   Intelsat Jackson Holdings S.A., Term Loan B3, (6) 8.000% 1-Month LIBOR 4.750% 11/27/23 N/R 12,944,417
1,805   LCPR Loan Financing LLC, Term Loan B 3.860% 3-Month LIBOR 3.750% 10/15/28 BB+ 1,815,819
2,484   McGraw-Hill Global Education Holdings, LLC, Term Loan 5.250% 1-Month LIBOR 4.750% 7/30/28 B2 2,476,411
2,079   Nexstar Broadcasting, Inc., Term Loan B3, (DD1) 2.354% 1-Month LIBOR 2.250% 1/17/24 BBB- 2,078,394
7,835   Radiate Holdco, LLC, Term Loan B, (DD1) 4.000% 1-Month LIBOR 3.250% 9/25/26 B1 7,818,703
1,570   Sinclair Television Group Inc., Term Loan B1 2.360% 1-Month LIBOR 2.250% 1/03/24 Ba2 1,553,662
2,469   Virgin Media Bristol LLC, Term Loan N, (DD1) 2.610% 3-Month LIBOR 2.500% 1/31/28 BB+ 2,449,976
3,930   WideOpenWest Finance LLC, Term Loan, (WI/DD) TBD TBD TBD TBD BB 3,930,806
4,871   Ziggo Financing Partnership, Term Loan I, (DD1) 2.610% 3-Month LIBOR 2.500% 4/30/28 BB 4,825,406
115,790   Total Media           114,544,429
    Multiline Retail – 0.1%            
165   Belk, Inc., Term Loan 8.500% 3-Month LIBOR 7.500% 7/31/25 B- 164,918
751   Belk, Inc., Term Loan, (cash 5.000%, PIK 8.000%) 13.000% 3-Month LIBOR 13.000% 7/31/25 CCC- 553,236
1,224   EG America LLC, Term Loan 4.224% 3-Month LIBOR 4.000% 2/05/25 B- 1,221,285
2,140   Total Multiline Retail           1,939,439
    Office Electronics – 0.0%            
315   Pitney Bowes Inc, Term Loan 4.100% 1-Month LIBOR 4.000% 3/19/28 BBB- 315,188
    Oil, Gas & Consumable Fuels – 1.5%            
396   BCP Renaissance Parent LLC, Term Loan B 4.500% 3-Month LIBOR 3.500% 11/01/24 B+ 395,621
4,295   Buckeye Partners, L.P., Term Loan B, (DD1) 2.354% 1-Month LIBOR 2.250% 11/01/26 BBB- 4,284,539
443   Citgo Petroleum Corporation, Term Loan B 7.250% 3-Month LIBOR 6.250% 3/28/24 BB 443,968
1,523   Delek US Holdings, Inc., Term Loan B 2.352% 1-Month LIBOR 2.250% 3/30/25 BB+ 1,482,369
467   Delek US Holdings, Inc., Term Loan B 6.500% 1-Month LIBOR 5.500% 3/30/25 BB+ 468,863
39   DT Midstream, Inc, Term Loan B 2.500% 3-Month LIBOR 2.000% 6/10/28 Baa2 39,125
      24

Nuveen Floating Rate Income Fund (continued)
Portfolio of Investments    December 31, 2021
(Unaudited)
Principal Amount (000)   Description (1) Coupon (2) Reference
Rate (2)
Spread (2) Maturity (3) Ratings (4) Value
    Oil, Gas & Consumable Fuels (continued)            
$359   DT Midstream, Inc, Term Loan B 2.500% 6-Month LIBOR 2.000% 6/10/28 Baa2 $360,151
7,165   Gulf Finance LLC, Term Loan, (WI/DD) TBD TBD TBD TBD B 6,719,004
5,030   QuarterNorth Energy Holding Inc., Term Loan, Second Lien 9.000% 3-Month LIBOR 8.000% 8/27/26 B 5,056,949
2,350   TransMontaigne Operating Company L.P., Term Loan B, (DD1) 4.000% 1-Month LIBOR 3.500% 11/05/28 BB 2,363,219
22,067   Total Oil, Gas & Consumable Fuels           21,613,808
    Paper & Forest Products – 0.2%            
1,279   Asplundh Tree Expert, LLC, Term Loan B 1.854% 1-Month LIBOR 1.750% 9/04/27 BBB- 1,275,239
1,490   Post Holdings Inc., Term Loan B 4.750% 1-Month LIBOR 4.000% 10/21/24 B+ 1,495,140
2,769   Total Paper & Forest Products           2,770,379
    Personal Products – 0.4%            
998   Conair Holdings, LLC, Term Loan B 3.970% 3-Month LIBOR 3.750% 5/17/28 B1 999,191
2,259   Journey Personal Care Corp., Term Loan B, (DD1) 5.500% 3-Month LIBOR 4.250% 3/01/28 B 2,261,160
1   Kronos Acquisition Holdings Inc., Term Loan B 4.250% 3-Month LIBOR 3.750% 12/22/26 B2 702
4,056   Revlon Consumer Products Corporation, Term Loan B, (DD1), (7) 4.250% 3-Month LIBOR 3.500% 9/07/23 CC 3,219,671
7,314   Total Personal Products           6,480,724
    Pharmaceuticals – 3.6%            
11,280   Bausch Health Companies Inc., Term Loan B, (DD1) 3.104% 1-Month LIBOR 3.000% 6/02/25 BB 11,241,928
2,720   Catalent Pharma Solutions Inc., Term Loan B3 2.500% 1-Month LIBOR 2.000% 2/22/28 BBB- 2,727,212
8,400   Endo Luxembourg Finance Company I S.a r.l., Term Loan 5.750% 3-Month LIBOR 5.000% 3/25/28 B- 8,192,033
2,409   Gainwell Acquisition Corp., Term Loan B 4.750% 3-Month LIBOR 4.000% 10/01/27 BB- 2,418,360
9,552   Jazz Financing Lux S.a.r.l., Term Loan 4.000% 1-Month LIBOR 3.500% 5/05/28 BB+ 9,599,187
3,500   LSCS Holdings Inc, Term Loan, (WI/DD) TBD TBD TBD TBD B2 3,505,250
4,749   Mallinckrodt International Finance S.A., Term Loan B, (DD1), (6) 6.000% 3-Month LIBOR 5.250% 9/24/24 D 4,455,500
1,561   Mallinckrodt International Finance S.A., Term Loan B, (6) 6.250% 3-Month LIBOR 5.500% 2/24/25 D 1,464,330
9,405   Organon & Co, Term Loan 3.500% 3-Month LIBOR 3.000% 6/02/28 BB 9,427,378
53,576   Total Pharmaceuticals           53,031,178
    Professional Services – 1.2%            
5,449   Ceridian HCM Holding Inc., Term Loan B, (DD1) 2.577% 1-Week LIBOR 2.500% 4/30/25 B+ 5,394,998
737   Creative Artists Agency, LLC , Term Loan B 3.852% 1-Month LIBOR 3.750% 11/26/26 B 735,954
25      

Principal Amount (000)   Description (1) Coupon (2) Reference
Rate (2)
Spread (2) Maturity (3) Ratings (4) Value
    Professional Services (continued)            
$1,179   Dun & Bradstreet Corporation (The), Term Loan 3.351% 1-Month LIBOR 3.250% 2/08/26 BB+ $1,175,724
2,111   Nielsen Finance LLC, Term Loan B4, (DD1) 2.102% 1-Month LIBOR 2.000% 10/04/23 BBB- 2,112,118
3,491   Tempo Acquisition LLC, Term Loan B 3.500% 1-Month LIBOR 3.000% 8/31/28 BB- 3,507,257
5,500   Trans Union, LLC, Term Loan B6, (DD1) 2.750% 1-Month LIBOR 2.250% 12/01/28 BBB- 5,493,125
18,467   Total Professional Services           18,419,176
    Real Estate Management & Development – 0.1%            
1,518   Forest City Enterprises, L.P., Term Loan B 3.601% 1-Month LIBOR 3.500% 12/07/25 B2 1,500,622
    Road & Rail – 1.1%            
904   Avolon TLB Borrower 1 (US) LLC, Term Loan B3 2.500% 1-Month LIBOR 1.750% 1/15/25 Baa2 905,094
1,687   First Student Bidco Inc, Term Loan B 3.500% 3-Month LIBOR 3.000% 7/21/28 BB+ 1,682,434
623   First Student Bidco Inc, Term Loan C 4.000% 3-Month LIBOR 3.000% 7/21/28 BB+ 620,832
2,404   Fly Funding II S.a.r.l., Term Loan B 1.900% 3-Month LIBOR 1.750% 8/09/25 BB+ 2,356,293
3   Genesee & Wyoming Inc. (New), Term Loan 2.224% 3-Month LIBOR 2.000% 12/30/26 BB+ 3,103
8,839   Hertz Corporation, (The), Term Loan B, (DD1) 3.750% 1-Month LIBOR 3.250% 6/30/28 BB+ 8,858,059
1,669   Hertz Corporation, (The), Term Loan C, (DD1) 3.750% 1-Month LIBOR 3.250% 6/30/28 BB+ 1,672,991
16,129   Total Road & Rail           16,098,806
    Semiconductors & Semiconductor Equipment – 1.1%            
7,013   Bright Bidco B.V., Term Loan B, (DD1) 4.500% 6-Month LIBOR 3.500% 6/30/24 CCC 5,434,961
165   MACOM Technology Solutions Holdings, Inc., Term Loan 2.354% 1-Month LIBOR 2.250% 5/19/24 BB 164,642
8,097   MKS Instruments, Inc., Term Loan B6, (WI/DD) TBD TBD TBD TBD BBB- 8,089,915
710   Synaptics Inc, Term Loan, (WI/DD) TBD TBD TBD TBD BBB- 709,666
1,150   Ultra Clean Holdings, Inc, Term Loan B 3.854% 1-Month LIBOR 3.750% 8/27/25 B1 1,152,340
17,135   Total Semiconductors & Semiconductor Equipment           15,551,524
    Software – 6.1%            
1,471   Applied Systems, Inc., Term Loan, First Lien 3.474% 3-Month LIBOR 3.250% 9/19/24 B2 1,471,955
3,421   AppLovin Corporation, Term Loan B 3.500% 1-Month LIBOR 3.000% 10/21/28 B+ 3,420,347
1,318   Apttus Corporation, Term Loan 5.000% 3-Month LIBOR 4.250% 5/06/28 BB 1,323,306
3,309   Camelot U.S. Acquisition 1 Co., Term Loan B, (DD1) 3.104% 1-Month LIBOR 3.000% 10/31/26 B1 3,290,162
990   Camelot U.S. Acquisition 1 Co., Term Loan B 4.000% 1-Month LIBOR 3.000% 10/31/26 B1 990,619
2,488   Delta TopCo, Inc., Term Loan B 4.500% 3-Month LIBOR 3.750% 12/01/27 B2 2,493,283
      26

Nuveen Floating Rate Income Fund (continued)
Portfolio of Investments    December 31, 2021
(Unaudited)
Principal Amount (000)   Description (1) Coupon (2) Reference
Rate (2)
Spread (2) Maturity (3) Ratings (4) Value
    Software (continued)            
$1,266   Emerald TopCo Inc, Term Loan 3.629% 3-Month LIBOR 3.500% 7/25/26 B $1,262,083
6,234   Epicor Software Corporation, Term Loan, (DD1) 4.000% 1-Month LIBOR 3.250% 7/31/27 B2 6,237,066
13,536   Finastra USA, Inc., Term Loan, First Lien, (DD1) 4.500% 3-Month LIBOR 3.500% 6/13/24 BB- 13,493,360
558   Greenway Health, LLC, Term Loan, First Lien 4.750% 3-Month LIBOR 3.750% 2/16/24 B- 534,368
7,900   Informatica LLC, Term Loan B 2.875% 1-Month LIBOR 2.750% 10/14/28 BB- 7,885,187
2,330   Instructure Holdings, Inc., Term Loan B 3.250% 1-Month LIBOR 2.750% 10/29/28 BB+ 2,324,175
807   iQor US Inc., Term Loan 8.500% 1-Month LIBOR 7.500% 11/19/25 CCC+ 743,622
1,235   IQVIA Inc., Term Loan B3 1.974% 3-Month LIBOR 1.750% 6/11/25 BBB- 1,231,938
616   MA FinanceCo., LLC, Term Loan B 5.250% 3-Month LIBOR 4.250% 6/05/25 BB+ 625,860
1,321   MA FinanceCo., LLC, Term Loan B3, (DD1) 2.854% 1-Month LIBOR 2.750% 6/21/24 BB+ 1,312,958
2,317   McAfee, LLC, Term Loan B 3.852% 1-Month LIBOR 3.750% 9/29/24 BB+ 2,321,601
2,104   Perforce Software, Inc., Term Loan B, (DD1) 3.854% 1-Month LIBOR 3.750% 7/01/26 B2 2,090,851
1,746   Polaris Newco LLC, Term Loan B 4.500% 3-Month LIBOR 4.000% 6/04/28 B2 1,747,711
3,806   Proofpoint, Inc., Term Loan, First Lien, (DD1) 3.750% 3-Month LIBOR 3.250% 8/31/28 BB- 3,796,200
1,710   RealPage, Inc, Term Loan, First Lien 3.750% 1-Month LIBOR 3.250% 4/22/28 B+ 1,707,067
8,923   Seattle Spinco, Inc., Term Loan B3, (DD1) 2.854% 1-Month LIBOR 2.750% 6/21/24 BB+ 8,866,269
4,180   Sophia, L.P., Term Loan B 4.500% 3-Month LIBOR 3.500% 10/07/27 B 4,184,050
871   SS&C European Holdings Sarl, Term Loan B4 1.854% 1-Month LIBOR 1.750% 4/16/25 BB+ 862,407
1,073   SS&C Technologies Inc., Term Loan B3 1.854% 1-Month LIBOR 1.750% 4/16/25 BB+ 1,062,377
1,152   SS&C Technologies Inc., Term Loan B5 1.854% 1-Month LIBOR 1.750% 4/16/25 BB+ 1,141,247
3,990   Tibco Software Inc., Term Loan B3, (DD1) 3.852% 1-Month LIBOR 3.750% 7/03/26 B+ 3,964,937
8,038   Ultimate Software Group Inc (The), Term Loan, (DD1) 3.750% 3-Month LIBOR 3.250% 5/03/26 B1 8,009,449
1,065   Ultimate Software Group Inc (The), Term Loan, Second Lien 5.750% 1-Month LIBOR 5.250% 5/03/27 Caa1 1,071,438
89,775   Total Software           89,465,893
    Specialty Retail – 1.7%            
1,265   Academy, Ltd., Term Loan 4.500% 1-Month LIBOR 3.750% 11/06/27 Ba3 1,270,379
4,022   Birkenstock GmbH & Co. KG, Term Loan B, (DD1) 3.750% 6-Month LIBOR 3.250% 4/28/28 BB- 4,017,025
2,195   Jo-Ann Stores, Inc., Term Loan B1 5.500% 3-Month LIBOR 4.750% 6/30/28 B 2,176,609
478   LBM Acquisition LLC, Term Loan B2 3.879% 3-Month LIBOR 3.750% 12/18/27 B+ 474,584
240   LBM Acquisition LLC, Term Loan B2, (5) 4.500% 3-Month LIBOR 3.750% 12/18/27 B+ 237,888
12,010   PetSmart, Inc., Term Loan B 4.500% 3-Month LIBOR 3.750% 2/12/28 BB- 12,043,659
27      

Principal Amount (000)   Description (1) Coupon (2) Reference
Rate (2)
Spread (2) Maturity (3) Ratings (4) Value
    Specialty Retail (continued)            
$3,990   Restoration Hardware, Inc., Term Loan B 3.000% 3-Month LIBOR 2.500% 10/15/28 BB $3,987,008
657   Staples, Inc., Term Loan 5.132% 3-Month LIBOR 5.000% 4/12/26 B 635,992
24,857   Total Specialty Retail           24,843,144
    Technology Hardware, Storage & Peripherals – 0.2%            
2,616   NCR Corporation, Term Loan 2.630% 3-Month LIBOR 2.500% 8/28/26 BB+ 2,595,938
992   Peraton Corp., Term Loan B 4.500% 1-Month LIBOR 3.750% 2/01/28 BB- 994,624
3,608   Total Technology Hardware, Storage & Peripherals           3,590,562
    Textiles, Apparel & Luxury Goods – 0.1%            
1,485   Canada Goose Inc., Term Loan 4.250% 3-Month LIBOR 3.500% 10/07/27 BB 1,489,981
    Transportation Infrastructure – 0.2%            
2,250   KKR Apple Bidco, LLC, Term Loan, (DD1) 3.500% 1-Month LIBOR 3.000% 9/23/28 B+ 2,245,939
    Wireless Telecommunication Services – 0.3%            
2,764   Altice Financing SA, Term Loan, First Lien 2.874% 3-Month LIBOR 2.750% 1/31/26 B 2,738,503
1,746   GOGO Intermediate Holdings LLC, Term Loan B 4.500% 3-Month LIBOR 3.750% 4/30/28 B 1,747,650
4,510   Total Wireless Telecommunication Services           4,486,153
$1,116,178   Total Variable Rate Senior Loan Interests (cost $1,101,883,169)         1,104,669,062
    
Principal Amount (000)   Description (1)     Coupon Maturity Ratings (4) Value
    CORPORATE BONDS – 15.0%            
    Airlines – 0.2%            
$3,500   United Airlines Inc, 144A     4.625% 4/15/29 Ba1 $3,609,375
    Auto Components – 0.2%            
500   Adient Global Holdings Ltd, 144A     4.875% 8/15/26 B 510,000
2,210   Adient US LLC, 144A     9.000% 4/15/25 BB- 2,348,125
2,710   Total Auto Components           2,858,125
    Chemicals – 0.1%            
1,425   Rayonier AM Products Inc, 144A     7.625% 1/15/26 B+ 1,510,500
    Commercial Services & Supplies – 1.5%            
4,300   GFL Environmental Inc, 144A     5.125% 12/15/26 BB- 4,472,000
2,000   GFL Environmental Inc, 144A     4.750% 6/15/29 B- 2,017,500
2,000   Prime Security Services Borrower LLC / Prime Finance Inc, 144A     5.250% 4/15/24 BB- 2,128,290
10,500   Prime Security Services Borrower LLC / Prime Finance Inc, 144A     5.750% 4/15/26 BB- 11,273,535
      28

Nuveen Floating Rate Income Fund (continued)
Portfolio of Investments    December 31, 2021
(Unaudited)
Principal Amount (000)   Description (1)     Coupon Maturity Ratings (4) Value
    Commercial Services & Supplies (continued)            
$2,250   Prime Security Services Borrower LLC / Prime Finance Inc, 144A     6.250% 1/15/28 B- $2,345,625
21,050   Total Commercial Services & Supplies           22,236,950
    Communications Equipment – 0.4%            
1,500   CommScope Inc, 144A     6.000% 3/01/26 Ba3 1,545,000
1,000   CommScope Inc, 144A     8.250% 3/01/27 B3 1,027,690
3,000   Viasat Inc, 144A     6.500% 7/15/28 BB- 3,007,500
5,500   Total Communications Equipment           5,580,190
    Diversified Telecommunication Services – 0.8%            
5,284   Frontier Communications Holdings LLC, 144A     5.875% 10/15/27 BB+ 5,587,830
3,900   Lumen Technologies Inc     5.800% 3/15/22 BB 3,929,250
2,500   Lumen Technologies Inc     6.750% 12/01/23 BB 2,700,000
11,684   Total Diversified Telecommunication Services           12,217,080
    Electric Utilities – 0.4%            
5,340   Bruce Mansfield Unit 1 2007 Pass Through Trust, (6)     6.850% 6/01/34 N/R 6,675
496   Pacific Gas and Electric Co     3.150% 1/01/26 BBB- 507,695
497   Pacific Gas and Electric Co     4.500% 7/01/40 BBB- 517,266
4,750   PG&E Corp     5.000% 7/01/28 BB 4,996,145
11,083   Total Electric Utilities           6,027,781
    Electronic Equipment, Instruments & Components – 0.3%            
4,250   Imola Merger Corp, 144A     4.750% 5/15/29 BB+ 4,360,713
    Energy Equipment & Services – 0.4%            
5,300   Bausch Health Cos Inc, 144A     6.125% 4/15/25 B 5,398,368
    Equity Real Estate Investment Trust – 0.6%            
3,000   RLJ Lodging Trust LP, 144A     3.750% 7/01/26 BB- 3,016,500
5,565   Uniti Group LP / Uniti Fiber Holdings Inc / CSL Capital LLC, 144A     7.875% 2/15/25 BB+ 5,808,469
8,565   Total Equity Real Estate Investment Trust           8,824,969
    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+ 213,750
500   Total Gas Utilities           460,000
    Health Care Equipment & Supplies – 0.4%            
5,500   Legacy LifePoint Health LLC, 144A     6.750% 4/15/25 B1 5,733,750
    Health Care Providers & Services – 2.5%            
585   CHS/Community Health Systems Inc, 144A     8.000% 3/15/26 BB- 614,981
350   CHS/Community Health Systems Inc, 144A     8.000% 12/15/27 BB- 378,000
29      

Principal Amount (000)   Description (1)     Coupon Maturity Ratings (4) Value
    Health Care Providers & Services (continued)            
$2,250   CHS/Community Health Systems Inc, 144A     6.000% 1/15/29 BB- $2,399,063
1,000   CHS/Community Health Systems Inc, 144A     6.875% 4/15/29 CCC 1,018,750
2,000   Global Medical Response Inc, 144A     6.500% 10/01/25 B 2,020,000
1,901   HCA Inc     5.375% 2/01/25 Baa3 2,089,199
9,086   Legacy LifePoint Health LLC, 144A     4.375% 2/15/27 B1 9,154,145
2,855   LifePoint Health Inc, 144A     5.375% 1/15/29 CCC+ 2,840,725
500   RegionalCare Hospital Partners Holdings Inc / LifePoint Health Inc, 144A     9.750% 12/01/26 CCC+ 528,350
1,000   Team Health Holdings Inc, 144A     6.375% 2/01/25 CCC 941,250
412   Tenet Healthcare Corp     4.625% 7/15/24 B+ 417,150
2,500   Tenet Healthcare Corp, 144A     4.625% 9/01/24 BB- 2,556,250
2,750   Tenet Healthcare Corp, 144A     4.875% 1/01/26 B+ 2,824,607
5,000   Tenet Healthcare Corp, 144A     4.625% 6/15/28 B+ 5,137,500
3,500   Tenet Healthcare Corp, 144A     6.125% 10/01/28 B 3,696,735
35,689   Total Health Care Providers & Services           36,616,705
    Hotels, Restaurants & Leisure – 1.3%            
9,730   Caesars Entertainment Inc, 144A     6.250% 7/01/25 B1 10,212,851
3,500   Life Time Inc, 144A     5.750% 1/15/26 B 3,622,500
2,400   MGM Resorts International     7.750% 3/15/22 Ba3 2,430,000
1,500   Scientific Games International Inc, 144A     8.625% 7/01/25 B- 1,601,250
1,500   Wynn Las Vegas LLC / Wynn Las Vegas Capital Corp, 144A     5.500% 3/01/25 B+ 1,545,000
18,630   Total Hotels, Restaurants & Leisure           19,411,601
    Insurance – 0.3%            
4,600   Alliant Holdings Intermediate LLC / Alliant Holdings Co-Issuer, 144A     4.250% 10/15/27 B 4,600,000
    Media – 2.9%            
1,000   CCO Holdings LLC / CCO Holdings Capital Corp, 144A     5.000% 2/01/28 BB+ 1,040,000
2,900   Clear Channel Outdoor Holdings Inc, 144A     7.750% 4/15/28 CCC 3,103,000
2,350   Clear Channel Outdoor Holdings Inc, 144A     7.500% 6/01/29 CCC 2,508,625
3,250   CSC Holdings LLC, 144A     5.500% 4/15/27 BB 3,359,688
1,955   Diamond Sports Group LLC / Diamond Sports Finance Co, 144A     5.375% 8/15/26 Caa1 977,500
2,000   Diamond Sports Group LLC / Diamond Sports Finance Co, 144A     6.625% 8/15/27 CC 560,000
2,000   DISH DBS Corp     5.000% 3/15/23 B- 2,050,000
6,000   DISH DBS Corp, 144A     5.250% 12/01/26 Ba3 6,094,710
1,000   Houghton Mifflin Harcourt Publishers Inc, 144A     9.000% 2/15/25 BB+ 1,045,000
1,505   iHeartCommunications Inc     6.375% 5/01/26 B+ 1,561,633
      30

Nuveen Floating Rate Income Fund (continued)
Portfolio of Investments    December 31, 2021
(Unaudited)
Principal Amount (000)   Description (1)     Coupon Maturity Ratings (4) Value
    Media (continued)            
$1,502   iHeartCommunications Inc     8.375% 5/01/27 CCC+ $1,583,487
7,000   iHeartCommunications Inc, 144A     5.250% 8/15/27 B+ 7,280,700
715   Intelsat Luxembourg SA, (6)     8.125% 6/01/23 N/R 5,362
3,250   LCPR Senior Secured Financing DAC, 144A     5.125% 7/15/29 BB+ 3,266,250
2,500   McGraw-Hill Education Inc, 144A     5.750% 8/01/28 BB+ 2,475,000
5,000   Outfront Media Capital LLC / Outfront Media Capital Corp, 144A     5.000% 8/15/27 B+ 5,116,400
1,250   Univision Communications Inc, 144A     9.500% 5/01/25 B 1,335,937
45,177   Total Media           43,363,292
    Oil, Gas & Consumable Fuels – 0.9%            
2,000   Callon Petroleum Co, 144A     9.000% 4/01/25 BB- 2,160,000
972   Calumet Specialty Products Partners LP / Calumet Finance Corp, 144A     9.250% 7/15/24 B+ 1,049,760
1,500   Citgo Holding Inc, 144A     9.250% 8/01/24 B+ 1,507,500
1,500   CITGO Petroleum Corp, 144A     7.000% 6/15/25 BB 1,543,635
500   Gulfport Energy Corp, 144A     8.000% 5/17/26 BB- 545,625
1,000   Laredo Petroleum Inc     9.500% 1/15/25 B 1,020,000
4,000   Matador Resources Co     5.875% 9/15/26 BB- 4,120,000
1,000   PBF Holding Co LLC / PBF Finance Corp, 144A     9.250% 5/15/25 BB 951,250
12,472   Total Oil, Gas & Consumable Fuels           12,897,770
    Pharmaceuticals – 1.0%            
5,000   Bausch Health Cos Inc, 144A     9.000% 12/15/25 B 5,265,900
2,000   Endo Dac / Endo Finance LLC / Endo Finco Inc, 144A     5.875% 10/15/24 B- 1,968,840
3,750   Endo Dac / Endo Finance LLC / Endo Finco Inc, 144A     9.500% 7/31/27 Caa2 3,817,200
1,000   ORGANON & CO/ORG, 144A     4.125% 4/30/28 BB 1,016,250
1,981   Par Pharmaceutical Inc, 144A     7.500% 4/01/27 B- 2,024,443
13,731   Total Pharmaceuticals           14,092,633
    Software – 0.6%            
8,024   Avaya Inc, 144A     6.125% 9/15/28 BB 8,505,440
    Specialty Retail – 0.2%            
2,200   PetSmart Inc / PetSmart Finance Corp, 144A     7.750% 2/15/29 CCC+ 2,389,750
$221,590   Total Corporate Bonds (cost $220,953,478)           220,694,992
    
Shares   Description (1)           Value
    COMMON STOCKS – 1.2%            
    Banks – 0.0%            
28,137   iQor US Inc, (8), (9)           $206,328
31      

Shares   Description (1)           Value
    Communications Equipment – 0.1%            
24,672   Windstream Services PE LLC, (8), (9)           $468,768
    Construction & Engineering – 0.0%            
4,761   TNT Crane & Rigging Inc, (8), (9)           7,141
2,687   TNT Crane & Rigging Inc, (8), (9)           47,246
    Total Construction & Engineering           54,387
    Diversified Consumer Services – 0.0%            
17,726   Cengage Learning Holdings II Inc, (8), (9)           316,108
    Diversified Telecommunication Services – 0.0%            
18,781   Windstream Services PE LLC, (8), (9)           314,582
    Electric Utilities – 0.4%            
115,290   Energy Harbor Corp, (8), (9), (10)           5,370,554
    Energy Equipment & Services – 0.0%            
76,990   Transocean Ltd, (9)           212,492
5,884   Vantage Drilling International, (8), (9)           30,156
    Total Energy Equipment & Services           242,648
    Health Care Providers & Services – 0.0%            
61,430   Millennium Health LLC, (7), (9)           32,128
57,666   Millennium Health LLC, (7), (9)           24,392
    Total Health Care Providers & Services           56,520
    Hotels, Restaurants & Leisure – 0.0%            
76,044   24 Hour Fitness Worldwide Inc, (8)           142,582
159,883   24 Hour Fitness Worldwide Inc, (8), (9)           159,883
    Total Hotels, Restaurants & Leisure           302,465
    Internet & Direct Marketing Retail – 0.0%            
7,503   Catalina Marketing Corp, (8), (9)           17,820
    Marine – 0.0%            
1,018   ACBL HLDG CORP, (8), (9)           25,450
    Media – 0.0%            
7   Cumulus Media Inc, (9)           79
    Multiline Retail – 0.0%            
99   Belk Inc, (8), (9)           1,881
    Oil, Gas & Consumable Fuels – 0.6%            
8,735   California Resources Corp           373,072
85,364   Fieldwood Energy LLC, (8), (9)           8,024,216
      32

Nuveen Floating Rate Income Fund (continued)
Portfolio of Investments    December 31, 2021
(Unaudited)
Shares   Description (1)           Value
    Oil, Gas & Consumable Fuels (continued)            
3,891   Whiting Petroleum Corp, (9)           $251,670
    Total Oil, Gas & Consumable Fuels           8,648,958
    Professional Services – 0.1%            
109,621   Skillsoft Corp, (9)           1,003,032
    Total Common Stocks (cost $22,661,759)           17,029,580
    
Shares   Description (1)           Value
    WARRANTS – 0.4%            
    Communications Equipment – 0.0%            
16,108   Avaya Holdings Corp, (8)           $32,699
    Marine – 0.0%            
1,071   ACBL HLDG CORP, (8)           26,775
3,984   ACBL HLDG CORP, (8)           100,596
3,029   ACBL HLDG CORP, (8)           75,725
23,904   American Commercial Barge Line LLC, (8)           5,976
    Total Marine           209,072
    Industrial Conglomerates – 0.0%            
18,174   American Commercial Barge Line LLC, (8)           6,361
    Oil, Gas & Consumable Fuels – 0.4%            
500   California Resources Corp           6,200
55,057   Fieldwood Energy LLC, (8)           5,175,358
28,708   Fieldwood Energy LLC, (8)           222,487
55,290   Fieldwood Energy LLC, (8)           281,039
    Total Oil, Gas & Consumable Fuels           5,685,084
    Entertainment – 0.0%            
90,106   Cineworld Warrant, (8)           29,285
    Total Warrants (cost $2,155,035)           5,962,501
    
Shares   Description (1)     Coupon   Ratings (4) Value
    CONVERTIBLE PREFERRED SECURITIES – 0.0%            
    Communications Equipment – 0.0%            
28,482   Riverbed Technology Inc, (8), (9)     0.000%   N/R $541,156
    Marine – 0.0%            
3,789   ACBL HLDG CORP, (8), (9)     0.000%   N/R 95,672
4,313   ACBL HLDG CORP, (8), (9)     0.000%   N/R 107,825
    Total Marine           203,497
    Total Convertible Preferred Securities (cost $822,217)           744,653
    Total Long-Term Investments (cost $1,348,475,658)           1,349,100,788
    
33      

Shares   Description (1)   Coupon       Value
    SHORT-TERM INVESTMENTS – 15.2%            
    INVESTMENT COMPANIES – 15.2%            
223,937,216   BlackRock Liquidity Funds T-Fund Portfolio   0.000% (11)       $223,937,216
    Total Short-Term Investments (cost $223,937,216)           223,937,216
    Total Investments (cost $1,572,412,874) – 106.8%           1,573,038,004
    Other Assets Less Liabilities – (6.8)%           (99,479,422)
    Net Assets – 100%           $1,473,558,582
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).
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 $ — $1,101,449,391 $3,219,671 $1,104,669,062
Corporate Bonds  — 220,694,992  — 220,694,992
Common Stocks 1,840,345 15,132,715 56,520 17,029,580
Warrants 6,200 5,956,301  — 5,962,501
Convertible Preferred Securities  — 744,653  — 744,653
Short-Term Investments:        
Investment Companies 223,937,216  —  — 223,937,216
Total $225,783,761 $1,343,978,052 $3,276,191 $1,573,038,004
      34

Nuveen Floating Rate Income Fund (continued)
Portfolio of Investments    December 31, 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.  
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.  
35