NPORT-EX 2 NPORT_2QAB_52869488_0123.htm

 

Schedule of Investments (unaudited) iShares® CMBS ETF
January 31, 2023 (Percentages shown are based on Net Assets)

 

Security  Par
(000)
   Value 
         
Collaterized Mortgage Obligations          
           
Mortgage-Backed Securities — 58.7%          
Bank          
2.92%, 12/15/52 (Call 12/15/29)  $1,000   $897,512 
3.30%, 05/15/64 (Call 05/15/31)   500    362,822 
3.79%, 04/15/65(a)   1,500    1,410,918 
4.26%, 05/15/61 (Call 05/15/28)(a)   1,000    978,258 
Series 2017, Class A5, 3.44%, 09/15/60 (Call 09/15/27)   220    207,938 
Series 2017-BNK4, Class AS, 3.78%, 05/15/50 (Call 04/15/27)   500    464,986 
Series 2017-BNK4, Class ASB, 3.42%, 05/15/50 (Call 04/15/27)   246    237,248 
Series 2017-BNK4, Class C, 4.37%, 05/15/50 (Call 04/15/27)(a)   485    424,591 
Series 2017-BNK7, Class B, 3.95%, 09/15/60 (Call 09/15/27)   550    493,845 
Series 2017-BNK8, Class A3, 3.23%, 11/15/50 (Call 11/15/27)   683    637,532 
Series 2017-BNK8, Class AS, 3.73%, 11/15/50 (Call 11/15/27)   1,000    918,058 
Series 2018-BN10, Class C, 4.16%, 02/15/61 (Call 02/15/28)(a)   800    690,834 
Series 2018-BN14, Class A3, 3.97%, 09/15/60 (Call 09/15/28)   600    577,937 
Series 2018-BN14, Class AS, 4.48%, 09/15/60 (Call 09/15/28)(a)   500    478,258 
Series 2018-BN15, Class A3, 4.14%, 11/15/61 (Call 11/15/28)   500    483,534 
Series 2019-BN16, Class AS, 4.27%, 02/15/52 (Call 02/15/29)   262    249,859 
Series 2019-BN19, Class A3, 2.93%, 08/15/61 (Call 07/15/29)   2,000    1,806,919 
Series 2019-BN19, Class A3, 3.18%, 08/15/61 (Call 07/15/29)   497    452,829 
Series 2019-BN20, Class A2, 2.76%, 09/15/62 (Call 10/15/29)   423    376,226 
Series 2019-BN20, Class B, 3.40%, 09/15/62 (Call 10/15/29)(a)   1,000    851,545 
Series 2019-BN21, Class A4, 2.60%, 10/17/52 (Call 10/15/29)   1,000    888,164 
Series 2019-BN21, Class A5, 2.85%, 10/17/52 (Call 10/15/29)   500    446,606 
Series 2019-BN22, Class A3, 2.73%, 11/15/62 (Call 11/15/29)   1,000    884,279 
Series 2019-BN22, Class A4, 2.98%, 11/15/62 (Call 11/15/29)   820    738,549 
Series 2019-BN24, Class ASB, 2.93%, 11/15/62 (Call 12/15/29)   1,000    930,152 
Series 2019-BNK16, Class A4, 4.01%, 02/15/52 (Call 02/15/29)   2,100    2,022,719 
Series 2020, Class A5, 2.65%, 01/15/63 (Call 02/15/30)   1,000    878,728 
Series 2020-BN25, Class A3, 2.39%, 01/15/63 (Call 02/15/30)   1,000    903,626 
Series 2020-BN26, Class B, 2.91%, 03/15/63 (Call 03/15/30)(a)   250    199,158 
Series 2020-BN27, Class AS, 2.55%, 04/15/63 (Call 04/15/30)   1,000    817,276 
Series 2020-BN28, Class A4, 1.84%, 03/15/63 (Call 10/15/30)   500    410,289 
Series 2020-BN29, Class C, 3.03%, 11/15/53 (Call 12/15/30)(a)   520    391,372 

 

Security  Par
(000)
   Value 
         
Mortgage-Backed Securities (continued)          
Series 2020-BN30, Class ABS, 1.67%, 12/15/53  $240   $208,810 
Series 2021-BN32, Class AS, 2.64%, 04/15/54 (Call 04/15/31)   2,075    1,793,636 
Series 2021-BN34, Class A5, 2.44%, 06/15/63 (Call 07/15/31)   244    205,941 
Series 2021-BN34, Class AS, 2.57%, 06/15/63 (Call 07/15/31)   500    406,858 
Series 2021-BN35, Class B, 2.53%, 06/15/64 (Call 08/15/31)   1,000    734,439 
Series 2022-BNK40, Class A4, 3.39%, 03/15/64 (Call 03/15/32)(a)   1,000    911,044 
Series 2022-BNK40, Class AS, 3.39%, 03/15/64 (Call 03/15/32)(a)   1,000    859,360 
Series2017-BNK4, Class A4, 3.63%, 05/15/50 (Call 04/15/27)   1,000    951,852 
Serise BN23, Class C, 3.51%, 12/15/52 (Call 12/15/29)(a)   500    399,095 
BANK, 5.75%, 11/15/55 (Call 11/15/32)(a)   1,000    1,083,771 
Bank of America Merrill Lynch Commercial Mortgage Trust          
Series 2016-UB10, Class A4, 3.17%, 07/15/49 (Call 02/15/31)   800    757,339 
Series 2016-UB10, Class B, 3.79%, 07/15/49 (Call 02/15/31)   250    227,556 
Series 2017-BNK3, Class A3, 3.31%, 02/15/50 (Call 02/15/27)   1,351    1,272,654 
Series 2017-BNK3, Class A4, 3.57%, 02/15/50 (Call 02/15/27)   1,000    954,143 
Barclays Commercial Mortgage Trust          
Series 2019-C4, Class A5, 2.92%, 08/15/52 (Call 08/15/29)   1,000    900,254 
Series 2019-C5, 2.81%, 11/15/52 (Call 11/15/29)   1,000    890,854 
Series 2019-C5, Class A2, 3.04%, 11/15/52 (Call 11/15/29)   678    651,406 
Series 2019-C5, Class A4, 3.06%, 11/15/52 (Call 11/15/29)   1,000    906,343 
BBCMS Mortgage Trust          
2.95%, 02/15/55 (Call 02/15/32)(a)   1,500    1,314,039 
5.45%, 09/15/55   847    720,550 
Series 2017-C1, Class A4, 3.67%, 02/15/50 (Call 02/15/27)   1,000    956,921 
Series 2018-C2, Class C, 4.97%, 12/15/51 (Call 12/15/28)(a)   250    218,331 
Series 2020-C6, Class A4, 2.64%, 02/15/53 (Call 02/15/30)   1,500    1,317,579 
Series 2020-C7, Class AS, 2.44%, 04/15/53 (Call 04/15/30)   300    247,511 
Series 2020-C8, Class A5, 2.04%, 10/15/53 (Call 10/15/30)   1,000    836,130 
Series 2021-C11, Class A5, 2.32%, 09/15/54   1,500    1,254,873 
Series 2021-C12, Class A4, 2.42%, 11/15/54   2,000    1,701,204 
Series 2021-C12, Class C, 3.21%, 11/15/54(a)   1,500    1,089,639 
Series 2022-C14, Class AS, 3.35%, 02/15/55 (Call 02/15/32)(a)   250    217,725 
Series 2022-C15, Class A5, 3.66%, 04/15/55 (Call 04/15/32)(a)   2,640    2,448,492 
Series 2022-C17, Class A4, 4.17%, 09/15/55 (Call 09/15/32)   2,000    1,912,850 
BBCMS Trust          
Series 2021-C10, Class A5, 2.49%, 07/15/54 (Call 07/15/31)   1,750    1,494,768 
Series 2021-C10, Class AS, 2.68%, 07/15/54 (Call 07/15/31)   1,000    832,806 
Series 2021-C10, Class B, 2.49%, 07/15/54 (Call 07/15/31)   1,000    750,679 
Series 2021-C10, Class C, 2.84%, 07/15/54 (Call 07/15/31)   500    348,723 
Benchmark Mortgage Trust          
3.20%, 01/15/55(a)   500    410,251 
3.46%, 03/15/55 (Call 03/15/32)   1,000    909,552 
4.45%, 05/15/55 (Call 05/15/32)(a)   1,750    1,729,429 

1

 

Schedule of Investments (unaudited) (continued) iShares® CMBS ETF
January 31, 2023 (Percentages shown are based on Net Assets)

 

Security  Par
(000)
   Value 
         
Mortgage-Backed Securities (continued)          
Series 2018-B1, Class A5, 3.67%, 01/15/51 (Call 01/15/28)(a)  $1,000  $954,647 
Series 2018-B1, Class AM, 3.88%, 01/15/51 (Call 01/15/28)(a)   500    468,157 
Series 2018-B2, Class A4, 3.61%, 02/15/51 (Call 02/15/28)   1,350    1,279,962 
Series 2018-B2, Class AS, 4.08%, 02/15/51 (Call 02/15/28)(a)   1,000    934,134 
Series 2018-B2, Class C, 4.27%, 02/15/51 (Call 02/15/28)(a)   500    440,377 
Series 2018-B3, Class A4, 3.76%, 04/10/51 (Call 04/10/28)   1,700    1,620,717 
Series 2018-B3, Class A5, 4.03%, 04/10/51 (Call 04/10/28)   1,000    968,795 
Series 2018-B4, Class A5, 4.12%, 07/15/51 (Call 07/15/28)(a)   1,023    993,806 
Series 2018-B4, Class ASB, 4.06%, 07/15/51 (Call 07/15/28)(a)   464    452,669 
Series 2018-B4, Class C, 4.55%, 07/15/51 (Call 07/15/28)(a)   400    337,692 
Series 2018-B5, Class B, 4.57%, 07/15/51 (Call 08/15/28)   500    459,435 
Series 2018-B7, Class B, 4.86%, 05/15/53 (Call 11/15/28)(a)   400    379,316 
Series 2018-B8, Class A4, 3.96%, 01/15/52 (Call 12/15/28)   1,000    962,288 
Series 2018-B8, Class A5, 4.23%, 01/15/52 (Call 12/15/28)   1,000    970,564 
Series 2018-B8, Class AS, 4.53%, 01/15/52 (Call 12/15/28)(a)   1,563    1,488,789 
Series 2019-B10, Class A3, 3.46%, 03/15/62 (Call 03/15/29)   800    744,478 
Series 2019-B10, Class AM, 3.98%, 03/15/62 (Call 03/15/29)   600    550,886 
Series 2019-B11, Class AS, 3.78%, 05/15/52 (Call 06/15/29)   500    451,273 
Series 2019-B11, Class B, 3.96%, 05/15/52 (Call 06/15/29)(a)   500    428,712 
Series 2019-B13, Class C, 3.84%, 08/15/57 (Call 10/15/29)(a)   500    405,169 
Series 2019-B14, Class A5, 3.05%, 12/15/62 (Call 11/15/29)   500    452,006 
Series 2019-B9, Class A5, 4.02%, 03/15/52 (Call 02/15/29)   1,000    960,099 
Series 2019-B9, Class C, 4.97%, 03/15/52 (Call 02/15/29)(a)   250    213,333 
Series 2020-B16, Class A5, 2.73%, 02/15/53 (Call 02/15/30)   990    872,023 
Series 2020-B16, Class AM, 2.94%, 02/15/53 (Call 02/15/30)(a)   1,000    862,640 
Series 2020-B17, Class C, 3.37%, 03/15/53 (Call 03/15/30)(a)   250    191,108 
Series 2020-B18 AM, Class AM, 2.34%, 07/15/53 (Call 08/15/30)   430    350,583 
Series 2020-B19, Class B, 2.35%, 09/15/53 (Call 10/15/30)   450    350,919 
Series 2020-B20, Class B, 2.53%, 10/15/53 (Call 10/15/30)   500    388,771 
Series 2020-B21, Class A5, 2.25%, 12/17/53 (Call 12/15/30)   500    408,728 
Series 2020-B22, Class A5, 1.97%, 01/15/54 (Call 01/15/31)   1,000    820,192 
Series 2020-IG1, Class A3, 2.69%, 09/15/43 (Call 01/15/30)   1,750    1,485,115 
Series 2021-B23, Class AS, 2.27%, 02/15/54 (Call 02/15/31)   500    402,550 
Series 2021-B24, Class A4, 2.26%, 03/15/54 (Call 03/15/31)   2,000    1,700,858 
Series 2021-B25, Class A5, 2.58%, 04/15/54 (Call 04/15/31)   2,000    1,706,565 

 

Security  Par
(000)
   Value 
         
Mortgage-Backed Securities (continued)          
Series 2021-B25, Class ASB, 2.27%, 04/15/54 (Call 04/15/31)  $650   $569,953 
Series 2021-B26, Class A5, 2.61%, 06/15/54 (Call 06/15/31)   1,500    1,284,123 
Series 2021-B26, Class AM, 2.83%, 06/15/54 (Call 06/15/31)   500    415,673 
Series 2021-B27, Class A2, 2.02%, 07/15/54 (Call 07/15/31)   1,000    900,558 
Series 2021-B27, Class A5, 2.39%, 07/15/54 (Call 07/15/31)   1,000    840,444 
Series 2021-B27, Class AS, 2.51%, 07/15/54 (Call 07/15/31)   500    404,184 
Series 2021-B29, Class A2, 2.02%, 09/15/54 (Call 10/15/31)   1,740    1,554,742 
Series 2021-B29, Class A5, 2.39%, 09/15/54 (Call 10/15/31)   830    697,165 
Series 2022-B32, Class A5, 3.00%, 01/15/55(a)   1,000    872,672 
Series 2022-B34, Class A5, 3.79%, 04/15/55 (Call 04/15/32)(a)   1,500    1,394,799 
Serise 2020-B17, Class A2, 2.21%, 03/15/53 (Call 03/15/30)   1,000    936,036 
Serise 2020-B17, Class A5, 2.29%, 03/15/53 (Call 03/15/30)   1,000    852,117 
Cantor Commercial Real Estate Lending, 3.01%, 01/15/53 (Call 12/15/29)   1,000    897,115 
CCUBS Commercial Mortgage Trust, Series 2017-C1, Class A4, 3.54%, 11/15/50 (Call 12/15/27)(a)   1,510    1,419,037 
CD Mortgage Trust          
Series 2017-CD3, Class A4, 3.63%, 02/10/50 (Call 02/10/27)   230    218,587 
Series 2017-CD3, Class AS, 3.83%, 02/10/50 (Call 02/10/27)   750    695,913 
Series 2017-CD3, Class C, 4.55%, 02/10/50 (Call 02/10/27)(a)   300    231,610 
Series 2017-CD4, Class A4, 3.51%, 05/10/50 (Call 05/10/27)(a)   1,000    947,266 
Series 2017-CD5, Class A4, 3.43%, 08/15/50 (Call 07/15/27)   750    705,951 
Series 2017-CD6, Class C, 4.23%, 11/13/50 (Call 11/13/27)(a)   500    433,746 
Series 2018-CD7, Class ASB, 4.21%, 08/15/51 (Call 08/15/28)   550    538,407 
Series 2019-CD8, Class A4, 2.91%, 08/15/57 (Call 08/15/29)   1,000    894,557 
CFCRE Commercial Mortgage Trust          
Series 2016-C3, Class A3, 3.87%, 01/10/48 (Call 01/10/26)   500    483,372 
Series 2016-C4, Class A4, 3.28%, 05/10/58 (Call 05/10/26)   1,650    1,557,763 
Series 2017-C8, Class ASB, 3.37%, 06/15/50 (Call 05/15/27)   850    820,484 
Series 2017-C8, Class B, 4.20%, 06/15/50 (Call 05/15/27)(a)   750    690,390 
Citigroup Commercial Mortgage Trust          
Series 2014-GC19, Class A4, 4.02%, 03/11/47 (Call 03/10/24)   500    492,595 
Series 2014-GC21, Class A5, 3.86%, 05/10/47 (Call 05/10/24)   1,145    1,120,733 
Series 2014-GC23, Class A4, 3.62%, 07/10/47 (Call 07/10/24)   750    726,914 
Series 2014-GC23, Class AS, 3.86%, 07/10/47 (Call 07/10/24)   250    241,877 

2

 

Schedule of Investments (unaudited) (continued) iShares® CMBS ETF
January 31, 2023 (Percentages shown are based on Net Assets)

 

Security  Par
(000)
   Value 
         
Mortgage-Backed Securities (continued)          
Series 2014-GC23, Class C, 4.43%, 07/10/47 (Call 07/10/24)(a)  $250   $235,152 
Series 2014-GC25, Class AS, 4.02%, 10/10/47 (Call 10/10/24)   953    908,582 
Series 2014-GC25, Class B, 4.35%, 10/10/47 (Call 10/10/24)(a)   100    94,127 
Series 2015-GC29, Class C, 4.14%, 04/10/48 (Call 04/10/25)(a)   250    231,967 
Series 2015-GC31, Class A4, 3.76%, 06/10/48 (Call 06/10/25)   750    723,373 
Series 2015-GC33, Class A4, 3.78%, 09/10/58 (Call 05/10/26)   1,500    1,451,060 
Series 2015-GC35, Class AAB, 3.61%, 11/10/48 (Call 11/10/25)   300    292,655 
Series 2015-P1, Class A5, 3.72%, 09/15/48 (Call 05/15/26)   356    343,525 
Series 2016-C1, Class A4, 3.21%, 05/10/49 (Call 06/10/26)   874    828,940 
Series 2016-GC36, Class A4, 3.35%, 02/10/49 (Call 02/10/26)   1,000    957,273 
Series 2016-P3, Class A3, 3.06%, 04/15/49 (Call 04/15/26)   1,500    1,428,986 
Series 2016-P3, Class A4, 3.33%, 04/15/49 (Call 04/15/26)   75    71,328 
Series 2017-C4, Class A3, 3.21%, 10/12/50 (Call 11/12/27)   1,000    936,239 
Series 2017-P8, Class A3, 3.20%, 09/15/50 (Call 09/15/27)   885    826,035 
Series 2017-P8, Class AS, 3.79%, 09/15/50 (Call 09/15/27)(a)   750    694,985 
Series 2018-B2, Class A4, 4.01%, 03/10/51 (Call 03/10/28)   600    578,049 
Series 2018-C5, Class A4, 4.23%, 06/10/51 (Call 06/10/28)(a)   1,000    972,669 
Series 2018-C6, Class A4, 4.41%, 11/10/51 (Call 11/10/28)   1,199    1,171,687 
Series 2019-C7, Class A4, 3.10%, 12/15/72 (Call 12/15/29)   2,000    1,807,731 
Series 2019-GC41, Class AS, 3.02%, 08/10/56 (Call 08/10/29)   750    652,681 
Series 2019-GC43, Class A2, 2.98%, 11/10/52 (Call 11/10/29)   863    824,613 
Series 2019-GC43, Class A4, 3.04%, 11/10/52 (Call 11/10/29)   750    675,549 
Series 2020-GC46, Class A5, 2.72%, 02/15/53 (Call 02/15/30)   1,000    869,090 
Series 2020-GC46, Class AS, 2.92%, 02/15/53 (Call 02/15/30)(a)   500    422,090 
Series 2020-GC46, Class B, 3.15%, 02/15/53 (Call 02/15/30)(a)   234    190,930 
Commission Mortgage Trust          
Series 2014-CR14, Class C, 4.59%, 02/10/47 (Call 01/10/24)(a)   200    191,876 
Series 2014-CR16, Class ASB, 3.65%, 04/10/47 (Call 04/10/24)   38    37,731 
Series 2014-CR17, Class A5, 3.98%, 05/10/47 (Call 05/10/24)   500    490,170 
Series 2014-CR17, Class B, 4.38%, 05/10/47 (Call 05/10/24)   292    277,954 
Series 2014-CR18, Class AM, 4.10%, 07/15/47 (Call 07/15/24)   300    290,920 
Series 2014-CR19, Class A5, 3.80%, 08/10/47 (Call 08/10/24)   438    428,161 
Series 2014-CR19, Class B, 4.70%, 08/10/47 (Call 08/10/24)(a)   850    820,066 
Series 2014-CR20, Class AM, 3.94%, 11/10/47 (Call 01/10/29)   250    237,950 
Series 2014-LC17, Class A5, 3.92%, 10/10/47  (Call 12/10/24)   675    658,267 

 

Security  Par
(000)
   Value 
         
Mortgage-Backed Securities (continued)          
Series 2014-UBS2, Class A5, 3.96%, 03/10/47 (Call 03/10/24)  $1,521   $1,496,961 
Series 2014-UBS2, Class AM, 4.20%, 03/10/47 (Call 03/10/24)   425    412,805 
Series 2014-UBS3, Class C, 4.74%, 06/10/47 (Call 06/10/24)(a)   150    142,387 
Series 2014-UBS4, Class A4, 3.42%, 08/10/47 (Call 07/10/29)   250    243,613 
Series 2014-UBS4, Class A5, 3.69%, 08/10/47 (Call 07/10/29)   500    486,752 
Series 2014-UBS4, Class AM, 3.97%, 08/10/47 (Call 07/10/29)   500    475,528 
Series 2014-UBS4, Class B, 4.35%, 08/10/47 (Call 07/10/29)   250    233,091 
Series 2014-UBS5, Class A4, 3.84%, 09/10/47 (Call 09/10/24)   730    710,465 
Series 2014-UBS6, Class A5, 3.64%, 12/10/47 (Call 10/10/28)   500    484,927 
Series 2015-CR22, Class A5, 3.31%, 03/10/48 (Call 03/10/25)   500    480,959 
Series 2015-CR22, Class AM, 3.60%, 03/10/48 (Call 03/10/25)(a)   200    188,816 
Series 2015-CR22, Class C, 4.07%, 03/10/48 (Call 03/10/25)(a)   300    276,453 
Series 2015-CR23, Class A4, 3.50%, 05/10/48 (Call 05/10/25)   500    480,823 
Series 2015-CR24, Class A4, 3.43%, 08/10/48 (Call 06/10/26)   925    891,161 
Series 2015-CR24, Class B, 4.34%, 08/10/48 (Call 06/10/26)(a)   750    703,757 
Series 2015-CR24, Class D, 3.46%, 08/10/48 (Call 06/10/26)(a)   200    167,894 
Series 2015-CR25, Class A4, 3.76%, 08/10/48 (Call 08/10/25)   750    724,796 
Series 2015-CR25, Class B, 4.52%, 08/10/48 (Call 08/10/25)(a)   300    280,273 
Series 2015-DC1, Class A5, 3.35%, 02/10/48 (Call 02/10/25)   750    722,477 
Series 2015-DC1, Class C, 4.30%, 02/10/48 (Call 02/10/25)(a)   250    218,552 
Series 2015-LC21, Class A4, 3.71%, 07/10/48 (Call 01/10/26)   500    483,114 
Series 2015-LC23, Class A4, 3.77%, 10/10/48 (Call 11/10/25)   1,000    967,503 
Series 2015-PC1, Class ASB, 3.61%, 07/10/50 (Call 06/10/25)   87    85,493 
Series 2016-CR28, Class C, 4.60%, 02/10/49 (Call 01/10/26)(a)   604    553,187 
Series 2016-DC2, Class A4, 3.50%, 02/10/49 (Call 02/10/26)   353    339,527 
Series 2016-DC2, Class AM, 4.24%, 02/10/49 (Call 02/10/26)   750    701,693 
Series 2016-DC2, Class ASB, 3.55%, 02/10/49 (Call 02/10/26)   591    575,446 
Series 2016-DC2, Class C, 4.66%, 02/10/49 (Call 02/10/26)(a)   250    228,967 
Series 2017-COR2, Class C, 4.59%, 09/10/50 (Call 09/10/27)(a)   750    668,626 
Series 2018-COR3, Class A3, 4.23%, 05/10/51 (Call 05/10/28)   750    726,468 

3

 

Schedule of Investments (unaudited) (continued) iShares® CMBS ETF
January 31, 2023 (Percentages shown are based on Net Assets)

 

Security  Par
(000)
   Value 
         
Mortgage-Backed Securities (continued)          
Series 2018-COR3, Class B, 4.51%, 05/10/51 (Call 05/10/28)(a)  $500   $447,029 
Series 2018-COR3, Class C, 4.56%, 05/10/51 (Call 05/10/28)(a)   500    421,889 
Series 2019-GC44, Class A5, 2.95%, 08/15/57 (Call 11/15/29)   1,000    892,864 
CSAIL Commercial Mortgage Trust          
Series 2015-C1, Class A4, 3.51%, 04/15/50 (Call 03/15/25)   500    481,459 
Series 2015-C1, Class AS, 3.79%, 04/15/50 (Call 03/15/25)(a)   435    404,750 
Series 2015-C2, Class A4, 3.50%, 06/15/57 (Call 05/15/25)   500    480,622 
Series 2015-C3, Class A4, 3.72%, 08/15/48 (Call 08/15/25)   650    627,764 
Series 2015-C4, Class A3, 3.54%, 11/15/48 (Call 11/15/25)   1,489    1,432,569 
Series 2015-C4, Class A4, 3.81%, 11/15/48 (Call 11/15/25)   1,464    1,414,219 
Series 2015-C4, Class D, 3.56%, 11/15/48 (Call 11/15/25)(a)   250    215,902 
Series 2016-C5, Class C, 4.64%, 11/15/48 (Call 11/15/25)(a)   750    694,747 
Series 2016-C6, Class C, 4.92%, 01/15/49 (Call 05/15/26)(a)   350    309,050 
Series 2016-C7, Class A4, 3.21%, 11/15/49 (Call 11/15/26)   193    184,000 
Series 2016-C7, Class AS, 3.96%, 11/15/49 (Call 11/15/26)(a)   1,000    924,333 
Series 2017-CX9, Class A5, 3.45%, 09/15/50 (Call 09/15/27)   1,000    940,210 
Series 2018-CX11, Class A5, 4.03%, 04/15/51 (Call 04/15/28)(a)   1,000    961,739 
Series 2019-C15, Class A2, 3.45%, 03/15/52 (Call 02/15/29)   1,028    997,904 
Series 2019-C15, Class A3, 3.78%, 03/15/52 (Call 02/15/29)   1,400    1,331,604 
Series 2019-C15, Class B, 4.48%, 03/15/52 (Call 02/15/29)   1,000    886,413 
Series 2019-C17, Class A5, 3.02%, 09/15/52 (Call 09/15/29)   2,000    1,798,415 
Series 2019-C18, Class ASB, 2.87%, 12/15/52 (Call 12/15/29)   500    462,217 
Series 2020-C19, Class A3, 2.56%, 03/15/53 (Call 03/15/30)   500    430,138 
DBGS Mortgage Trust, Series 2018-C1, Class A4, 4.47%, 10/15/51 (Call 10/15/28)   1,400    1,368,197 
DBJPM Mortgage Trust          
Series 2016-C1, Class A4, 3.28%, 05/10/49 (Call 04/10/26)   1,000    950,074 
Series 2016-C1, Class ASB, 3.04%, 05/10/49 (Call 04/10/26)   357    344,822 
Series 2016-C1, Class B, 4.20%, 05/10/49 (Call 04/10/26)(a)   1,160    1,042,847 
Series 2016-C1, Class C, 3.32%, 05/10/49 (Call 04/10/26)(a)   468    391,859 
Series 2017-C6, Class A3, 3.27%, 06/10/50 (Call 06/10/27)   560    543,056 
Federal National Mortgage Association          
1.71%, 11/25/31(a)   976    864,013 
1.94%, 12/25/31(a)   1,000    840,399 
2.35%, 02/25/31   1,000    895,182 
Series 2016-M1, Class A2, 2.94%, 01/25/26(a)   802    773,686 
Series 2016-M10, Class AV2, 3.00%, 11/25/45.   500    416,593 
Series 2016-M12, Class AV2, 2.31%, 10/25/23.   258    256,365 
Series 2016-M5, Class A2, 2.47%, 04/25/26   1,000    949,268 
Series 2017-M1, Class A2, 2.41%, 10/25/26(a)   767    723,045 
Series 2017-M14, Class A2, 2.87%, 11/25/27(a)   1,808    1,722,481 
Series 2017-M15, Class ATS2, 3.15%, 11/25/27(a)   428    418,225 
Series 2018-M14, Class A2, 3.58%, 08/25/28(a)   409    400,156 
Series 2019-M12, Class A2, 2.89%, 06/25/29(a)   1,175    1,097,551 

 

Security  Par
(000)
   Value 
         
Mortgage-Backed Securities (continued)          
Series 2019-M25, Class A2, 2.33%, 11/25/29(a)  $1,690  $1,520,226 
Series 2020-M1, Class A1, 2.15%, 10/25/29   1,513    1,425,068 
Series 2020-M1, Class A2, 2.44%, 10/25/29   4,530    4,095,034 
Series 2020-M14, Class A2, 1.78%, 05/25/30   1,000    857,655 
Series 2020-M20, Class A2, 1.44%, 10/25/29   250    211,364 
Series 2020-M5, Class A3, 2.19%, 01/25/30   1,000    884,782 
Series 2020-M8, Class A2, 1.82%, 02/25/30   100    86,573 
Series 2021-M19, Class A2, 1.74%, 10/25/31(a)   2,000    1,657,812 
Series 2021-M4, Class A2, 1.46%, 02/25/31(a)   2,500    2,055,283 
Series 2022-M3, Class A2, 1.71%, 11/25/31(a)   2,000    1,642,068 
Series 2022-M4, Class A2, 2.29%, 05/25/30(a)   1,800    1,602,112 
Series2019-M6, Class A2, 3.45%, 01/01/29   521    507,165 
Serise 2015-M15, Class A2, 2.92%, 10/25/25(a)   508    490,161 
Freddie Mac Multifamily Structured Pass Through Certificates, 3.53%, 08/25/32 (Call 09/25/32)(a)   1,000    959,200 
GS Mortgage Securities Trust          
Series 2013-GC16, Class AS, 4.65%, 11/10/46 (Call 11/10/23)   150    147,265 
Series 2013-GC16, Class C, 5.31%, 11/10/46 (Call 11/10/23)(a)   100    97,872 
Series 2014-GC18, Class AS, 4.38%, 01/10/47 (Call 01/10/24)   650    632,174 
Series 2014-GC20, Class A5, 4.00%, 04/10/47 (Call 04/10/24)   400    393,479 
Series 2014-GC20, Class B, 4.53%, 04/10/47 (Call 04/10/24)(a)   250    239,072 
Series 2014-GC22, Class AS, 4.11%, 06/10/47 (Call 06/10/24)   250    241,517 
Series 2014-GC24, Class AAB, 3.65%, 09/10/47 (Call 09/10/24)   182    178,914 
Series 2014-GC26, Class A5, 3.63%, 11/10/47 (Call 12/10/24)   1,485    1,439,708 
Series 2015-GC30, Class AAB, 3.12%, 05/10/50 (Call 05/10/25)   189    184,334 
Series 2015-GC30, Class AS, 3.78%, 05/10/50 (Call 05/10/25)(a)   500    474,228 
Series 2015-GC32, Class A3, 3.50%, 07/10/48 (Call 07/10/25)   545    524,618 
Series 2015-GC32, Class C, 4.41%, 07/10/48 (Call 07/10/25)(a)   804    733,481 
Series 2015-GC34, Class A4, 3.51%, 10/10/48 (Call 10/10/25)   1,500    1,438,231 
Series 2015-GS1, Class A3, 3.73%, 11/10/48 (Call 11/10/25)   1,500    1,442,004 
Series 2016-GS2, Class A4, 3.05%, 05/10/49 (Call 05/10/26)   1,170    1,104,029 
Series 2016-GS3, Class A3, 2.59%, 10/10/49 (Call 10/10/26)   1,291    1,196,833 
Series 2016-GS3, Class A4, 2.85%, 10/10/49 (Call 10/10/26)   780    725,242 
Series 2016-GS4, Class A4, 3.44%, 11/10/49 (Call 11/10/26)(a)   39    36,963 
Series 2017-GS6, Class B, 3.87%, 05/10/50 (Call 05/10/27)   1,000    910,555 
Series 2017-GS7, Class A3, 3.17%, 08/10/50 (Call 08/10/27)   1,000    933,020 
Series 2017-GS7, Class B, 3.88%, 08/10/50 (Call 08/10/27)   500    462,495 
Series 2018-GS9, Class A4, 3.99%, 03/10/51 (Call 03/10/28)(a)   1,000    962,679 
Series 2019-GC38, Class A4, 3.97%, 02/10/52 (Call 02/10/29)   750    717,469 

4

 

Schedule of Investments (unaudited) (continued) iShares® CMBS ETF
January 31, 2023 (Percentages shown are based on Net Assets)

 

Security  Par
(000)
   Value 
         
Mortgage-Backed Securities (continued)          
Series 2019-GC40, Class A4, 3.16%, 07/10/52 (Call 07/10/29)  $1,131  $1,033,555 
Series 2019-GSA1, Class C, 3.81%, 11/10/52 (Call 11/10/29)(a)   500    386,381 
Series 2020-GC45, Class A4, 2.66%, 02/13/53 (Call 01/13/30)   775    680,819 
JP Morgan Chase Commercial Mortgage Securities Trust          
Series 2015-JP1, Class A4, 3.65%, 01/15/49 (Call 12/15/25)   1,000    962,930 
Series 2015-JP1, Class AS, 4.12%, 01/15/49 (Call 12/15/25)(a)   750    716,619 
Series 2016-JP3, Class AS, 3.14%, 08/15/49 (Call 09/15/26)   1,000    894,925 
Series 2016-JP3, Class B, 3.40%, 08/15/49 (Call 09/15/26)(a)   108    93,789 
JPMBB Commercial Mortgage Securities Trust          
Series 2013-C14, Class B, 4.55%, 08/15/46 (Call 08/15/23)(a)   500    492,320 
Series 2013-C15, Class C, 5.18%, 11/15/45 (Call 10/15/23)(a)   110    107,748 
Series 2013-C17, Class C, 4.88%, 01/15/47 (Call 01/15/24)(a)   100    97,252 
Series 2014-C18, Class A5, 4.08%, 02/15/47 (Call 01/15/29)   1,400    1,371,957 
Series 2014-C18, Class AS, 4.44%, 02/15/47 (Call 01/15/29)(a)   1,200    1,169,283 
Series 2014-C18, Class B, 4.74%, 02/15/47 (Call 01/15/29)(a)   225    215,449 
Series 2014-C19, Class C, 4.65%, 04/15/47 (Call 01/15/25)(a)   200    191,293 
Series 2014-C21, Class A4, 3.49%, 08/15/47 (Call 07/15/24)   490    478,263 
Series 2014-C21, Class A5, 3.77%, 08/15/47 (Call 07/15/24)   500    488,008 
Series 2014-C21, Class ASB, 3.43%, 08/15/47 (Call 07/15/24)   100    98,925 
Series 2014-C22, Class A4, 3.80%, 09/15/47 (Call 03/15/26)   1,006    981,239 
Series 2014-C22, Class C, 4.55%, 09/15/47 (Call 03/15/26)(a)   200    180,697 
Series 2014-C23, Class A5, 3.93%, 09/15/47 (Call 02/15/26)   1,144    1,117,176 
Series 2014-C25, Class AS, 4.07%, 11/15/47 (Call 11/15/24)   232    222,592 
Series 2014-C25, Class B, 4.35%, 11/15/47 (Call 11/15/24)(a)   185    174,896 
Series 2015-C27, Class AS, 3.63%, 02/15/48 (Call 09/15/26)   500    468,310 
Series 2015-C28, Class A3, 2.91%, 10/15/48 (Call 04/15/25)   803    768,681 
Series 2015-C28, Class ASB, 3.04%, 10/15/48 (Call 04/15/25)   198    192,531 
Series 2015-C29, Class ASB, 3.30%, 05/15/48 (Call 03/15/26)   220    214,652 
Series 2015-C29, Class B, 4.12%, 05/15/48 (Call 03/15/26)(a)   250    227,742 
Series 2015-C30, Class AS, 4.23%, 07/15/48 (Call 07/15/25)(a)   635    602,793 
Series 2015-C31, Class A3, 3.80%, 08/15/48 (Call 08/15/25)   946    914,621 

 

Security  Par
(000)
   Value 
         
Mortgage-Backed Securities (continued)          
Series 2015-C33, Class A4, 3.77%, 12/15/48 (Call 11/15/25)  $1,000  $968,536 
Series 2016-C1, Class A5, 3.58%, 03/17/49 (Call 02/15/26)   822    788,396 
Series 2016-C1, Class B, 4.74%, 03/17/49 (Call 02/15/26)(a)   450    419,422 
Series 2016-C1, Class C, 4.74%, 03/17/49 (Call 02/15/26)(a)   400    362,996 
JPMCC Commercial Mortgage Securities Trust          
Series 2017-JP5, Class AS, 3.88%, 03/15/50 (Call 04/15/27)(a)   650    606,662 
Series 2017-JP5, Class ASB, 3.55%, 03/15/50 (Call 04/15/27)   105    102,005 
Series 2017-JP6, Class A5, 3.49%, 07/15/50 (Call 06/15/27)   300    283,637 
Series 2017-JP6, Class AS, 3.74%, 07/15/50 (Call 06/15/27)   400    369,205 
Series 2017-JP7, Class A5, 3.45%, 09/15/50 (Call 08/15/27)   1,000    942,054 
Series 2019-COR5, Class A2, 3.15%, 06/13/52 (Call 06/13/29)   319    310,146 
Series 2019-COR5, Class A4, 3.39%, 06/13/52 (Call 06/13/29)   1,200    1,102,247 
JPMDB Commercial Mortgage Securities Trust          
Series 2016-C2, Class A4, 3.14%, 06/15/49 (Call 05/15/26)   1,000    943,939 
Series 2016-C2, Class B, 3.99%, 06/15/49 (Call 05/15/26)(a)   750    660,144 
Series 2017-C5, Class A5, 3.69%, 03/15/50 (Call 04/15/27)   1,100    1,045,687 
Series 2017-C7, Class A3, 3.05%, 10/15/50 (Call 11/15/27)   1,196    1,150,887 
Series 2017-C7, Class A5, 3.41%, 10/15/50 (Call 11/15/27)   1,050    988,198 
Series 2018-C8, Class A3, 3.94%, 06/15/51 (Call 06/15/28)   561    540,190 
Series 2019-COR6, Class A4, 3.06%, 11/13/52 (Call 11/13/29)   955    842,336 
Series 2020-COR7, Class A5, 2.18%, 05/13/53 (Call 04/13/30)   539    440,430 
JPMorgan Chase Commercial Mortgage Securities Trust          
Series 2013-C13, Class A4, 3.99%, 01/15/46 (Call 07/15/23)(a)   141    140,073 
Series 2013-C13, Class ASB, 3.41%, 01/15/46 (Call 07/15/23)   2    1,908 
Series 2014-C20, Class A5, 3.80%, 07/15/47 (Call 06/15/24)   500    488,532 
Series 2014-C20, Class B, 4.40%, 07/15/47 (Call 06/15/24)(a)   100    89,565 
Series 2015-JP1, Class A5, 3.91%, 01/15/49 (Call 12/15/25)   1,462    1,418,270 
Series 2016-JP2, Class A4, 2.82%, 08/15/49 (Call 07/15/26)   1,023    952,777 
Series 2016-JP2, Class AS, 3.06%, 08/15/49 (Call 07/15/26)   700    637,611 
Series 2016-JP4, Class A4, 3.65%, 12/15/49 (Call 04/15/27)(a)   1,090    1,042,350 
Morgan Stanley Bank of America Merrill Lynch Trust          
Series 2013-C10, Class ASB, 3.91%, 07/15/46(a)   4    3,681 
Series 2013-C11, Class A3, 3.96%, 08/15/46 (Call 08/15/23)   200    199,118 
Series 2013-C13, Class C, 4.90%, 11/15/46 (Call 11/15/28)(a)   230    221,280 
Series 2013-C7, Class B, 3.77%, 02/15/46   1    738 
Series 2014-C14, Class AS, 4.38%, 02/15/47 (Call 02/15/24)(a)   200    196,548 

 

5

 

Schedule of Investments (unaudited) (continued) iShares® CMBS ETF
January 31, 2023 (Percentages shown are based on Net Assets)

 

Security  Par
(000)
   Value 
         
Mortgage-Backed Securities (continued)          
Series 2014-C14, Class B, 4.87%, 02/15/47 (Call 02/15/24)(a)  $200   $195,032 
Series 2014-C15, Class ASB, 3.65%, 04/15/47 (Call 04/15/24)   50    49,590 
Series 2014-C16, Class A5, 3.89%, 06/15/47 (Call 06/15/26)   500    489,654 
Series 2014-C18, Class A3, 3.65%, 10/15/47 (Call 07/15/26)   329    320,619 
Series 2014-C18, Class A4, 3.92%, 10/15/47 (Call 07/15/26)   1,150    1,121,217 
Series 2014-C19, Class A4, 3.53%, 12/15/47 (Call 10/15/26)   1,275    1,234,644 
Series 2015-C20, Class AS, 3.61%, 02/15/48 (Call 11/15/26)   500    473,523 
Series 2015-C21, Class A4, 3.34%, 03/15/48 (Call 03/15/31)   901    863,676 
Series 2015-C22, Class A4, 3.31%, 04/15/48 (Call 04/15/25)   1,000    958,696 
Series 2015-C22, Class C, 4.20%, 04/15/48 (Call 04/15/25)(a)   250    223,446 
Series 2015-C23, Class A3, 3.45%, 07/15/50 (Call 06/15/25)   717    693,644 
Series 2015-C23, Class A4, 3.72%, 07/15/50 (Call 06/15/25)   1,000    965,715 
Series 2015-C24, Class A3, 3.48%, 05/15/48 (Call 08/15/25)   308    296,408 
Series 2015-C24, Class A4, 3.73%, 05/15/48 (Call 08/15/25)   950    917,513 
Series 2015-C25, Class ASB, 3.38%, 10/15/48 (Call 09/15/25)   288    279,931 
Series 2015-C27, Class A4, 3.75%, 12/15/47 (Call 11/15/25)   1,849    1,783,836 
Series 2016-C28, Class A4, 3.54%, 01/15/49 (Call 02/15/28)   1,000    956,160 
Series 2016-C30, Class A5, 2.86%, 09/15/49 (Call 10/15/26)   500    464,880 
Series 2016-C31, Class A5, 3.10%, 11/15/49 (Call 11/15/26)   1,250    1,170,696 
Series 2016-C32, Class A4, 3.72%, 12/15/49 (Call 01/15/27)   1,000    955,422 
Series 2016-C32, Class ASB, 3.51%, 12/15/49 (Call 01/15/27)   247    238,816 
Series 2017-C33, Class A5, 3.60%, 05/15/50 (Call 05/15/27)   1,100    1,039,609 
Series 2017-C34, Class A4, 3.54%, 11/15/52 (Call 10/15/27)   1,000    944,410 
Series 2017-C34, Class AS, 3.86%, 11/15/52 (Call 10/15/27)   500    461,966 
Morgan Stanley Capital I, Series 2017-HR2, Class A4, 3.59%, 12/15/50 (Call 12/15/27)   2,010    1,899,211 
Morgan Stanley Capital I Trust          
Series 2015-MS1, Class A4, 3.78%, 05/15/48 (Call 07/15/25)(a)   500    483,620 
Series 2015-UBS8, Class AS, 4.11%, 12/15/48 (Call 12/15/25)   250    229,382 
Series 2016-BNK2, Class A4, 3.05%, 11/15/49 (Call 11/15/26)   1,250    1,167,377 
Series 2016-UB11, Class A4, 2.78%, 08/15/49 (Call 08/15/26)   1,000    928,581 

 

Security  Par
(000)
   Value 
         
Mortgage-Backed Securities (continued)          
Series 2016-UB12, Class A3, 3.34%, 12/15/49 (Call 12/15/26)  $983   $927,309 
Series 2016-UB12, Class A4, 3.60%, 12/15/49 (Call 12/15/26)   1,500    1,426,835 
Series 2017-H1, Class A5, 3.53%, 06/15/50 (Call 06/15/27)   1,000    943,484 
Series 2018-H3, Class A4, 3.91%, 07/15/51 (Call 07/15/28)   500    479,690 
Series 2019-H7, Class A4, 3.26%, 07/15/52 (Call 07/15/29)   1,000    914,747 
Series 2020-HR8, Class A4, 2.04%, 07/15/53 (Call 08/15/30)   1,120    931,475 
Series 2020-L4, Class A3, 2.70%, 02/15/53 (Call 02/15/30)   1,500    1,314,404 
Series 2021-L5, Class ASB, 2.43%, 05/15/54 (Call 05/15/31)   145    127,900 
Series 2021-L6, Class A2, 2.13%, 06/15/54 (Call 07/15/31)(a)   1,500    1,349,633 
Series 2021-L7, Class A5, 2.57%, 10/15/54 (Call 10/15/31)   2,000    1,678,377 
SG Commercial Mortgage Securities Trust, Series 2016-C5, Class A4, 3.06%, 10/10/48 (Call 07/10/26)   1,000    931,879 
UBS Commercial Mortgage Trust          
Series 2017-C2, Class A4, 3.49%, 08/15/50 (Call 08/15/27)   1,000    941,360 
Series 2017-C6, Class AS, 3.93%, 12/15/50 (Call 12/15/27)(a)   500    464,715 
Series 2017-C7, Class A4, 3.68%, 12/15/50 (Call 01/15/33)   1,000    945,322 
Series 2018-C08, Class A4, 3.98%, 02/15/51 (Call 02/15/28)   1,325    1,274,409 
Series 2018-C15, Class B, 4.92%, 12/15/51 (Call 01/15/29)(a)   750    704,990 
Series 2019-C16, Class AS, 3.89%, 04/15/52 (Call 04/15/29)   1,592    1,413,360 
Series 2019-C17, Class A4, 2.92%, 10/15/52 (Call 10/15/29)   1,000    893,991 
Wells Fargo Commercial Mortgage Trust          
4.00%, 04/15/55 (Call 04/15/32)(a)   500    472,046 
4.15%, 08/15/51 (Call 08/15/28)   1,623    1,573,241 
Series 2013-LC12, Class AS, 4.29%, 07/15/46 (Call 07/15/23)(a)   473    443,345 
Series 2015-C26, Class AS, 3.58%, 02/15/48 (Call 02/15/25)   820    777,606 
Series 2015-C27, Class A5, 3.45%, 02/15/48 (Call 03/15/25)   1,000    963,527 
Series 2015-C27, Class B, 4.14%, 02/15/48 (Call 03/15/25)(a)   330    304,025 
Series 2015-C28, Class A4, 3.54%, 05/15/48 (Call 05/15/25)   500    482,788 
Series 2015-C28, Class AS, 3.87%, 05/15/48 (Call 05/15/25)(a)   250    237,369 
Series 2015-C30, Class A4, 3.66%, 09/15/58 (Call 08/15/25)   817    791,784 
Series 2015-C30, Class ASB, 3.41%, 09/15/58 (Call 08/15/25)   243    237,032 
Series 2015-C31, Class A4, 3.70%, 11/15/48 (Call 11/15/25)   500    481,669 
Series 2015-C31, Class B, 4.48%, 11/15/48 (Call 11/15/25)(a)   1,000    936,383 
Series 2015-C31, Class C, 4.60%, 11/15/48 (Call 11/15/25)(a)   450    410,651 
Series 2015-LC20, Class A3, 3.09%, 04/15/50   600    587,766 
Series 2015-LC20, Class B, 3.72%, 04/15/50 (Call 04/15/25)   750    690,042 
Series 2015-LC22, Class A4, 3.84%, 09/15/58 (Call 09/15/25)   1,000    967,218 

6

 

Schedule of Investments (unaudited) (continued) iShares® CMBS ETF
January 31, 2023 (Percentages shown are based on Net Assets)

 

Security  Par
(000)
   Value 
         
Mortgage-Backed Securities (continued)          
Series 2015-NXS2, Class A5, 3.77%, 07/15/58 (Call 07/15/25)(a)  $750   $725,331 
Series 2016-C32, Class ASB, 3.32%, 01/15/59 (Call 01/15/26)   656    638,148 
Series 2016-C33, Class A4, 3.43%, 03/15/59 (Call 04/15/26)   1,000    955,425 
Series 2016-C34, Class A4, 3.10%, 06/15/49 (Call 05/15/26)   1,000    943,826 
Series 2016-C36, Class AS, 3.42%, 11/15/59 (Call 10/15/26)   500    450,665 
Series 2016-LC24, Class A4, 2.94%, 10/15/49 (Call 09/15/26)   1,680    1,572,435 
Series 2016-LC25, Class B, 4.34%, 12/15/59 (Call 11/15/26)(a)   198    177,867 
Series 2016-NXS4, Class A4, 3.72%, 12/15/48 (Call 11/15/25)   1,920    1,854,867 
Series 2016-NXS6, Class B, 3.81%, 11/15/49 (Call 10/15/26)   500    449,304 
Series 2017-C38, Class A4, 3.19%, 07/15/50 (Call 06/15/27)   483    452,624 
Series 2017-C38, Class A5, 3.45%, 07/15/50 (Call 06/15/27)   1,000    943,595 
Series 2017-C39, Class A5, 3.42%, 09/15/50 (Call 08/15/27)   2,500    2,352,151 
Series 2017-C39, Class ASB, 3.21%, 09/15/50 (Call 08/15/27)   899    864,002 
Series 2017-C39, Class C, 4.12%, 09/15/50 (Call 08/15/27)   500    424,024 
Series 2017-C42, Class A4, 3.59%, 12/15/50 (Call 12/15/27)   1,250    1,181,319 
Series 2017-C42, Class B, 4.00%, 12/15/50 (Call 12/15/27)(a)   500    440,275 
Series 2018-C44, Class A4, 3.95%, 05/15/51 (Call 05/15/28)   1,250    1,199,128 
Series 2018-C44, Class A5, 4.21%, 05/15/51 (Call 05/15/28)   1,000    971,442 
Series 2018-C45, Class AS, 4.41%, 06/15/51 (Call 07/15/28)(a)   350    330,708 
Series 2018-C46, Class AS, 4.38%, 08/15/51 (Call 08/15/28)   500    471,537 
Series 2018-C47, Class A4, 4.44%, 09/15/61 (Call 10/15/28)   1,250    1,228,314 
Series 2018-C48, Class A5, 4.30%, 01/15/52 (Call 12/15/28)   1,010    984,694 
Series 2019-C49, Class A5, 4.02%, 03/15/52 (Call 02/15/29)   1,625    1,559,213 
Series 2019-C49, Class C, 4.87%, 03/15/52 (Call 02/15/29)(a)   665    578,890 
Series 2019-C50, Class A5, 3.73%, 05/15/52 (Call 05/15/29)   750    706,672 
Series 2019-C50, Class AS, 4.02%, 05/15/52 (Call 05/15/29)   1,000    912,448 
Series 2019-C51, Class AS, 3.58%, 06/15/52 (Call 06/15/29)   492    442,495 
Series 2019-C53, Class A4, 3.04%, 10/15/52 (Call 10/15/29)   1,400    1,260,518 
Series 2020-C55, Class A5, 2.73%, 02/15/53 (Call 02/15/30)   1,000    878,334 
Series 2020-C56, Class ASB, 2.42%, 06/15/53 (Call 04/15/30)   500    451,929 

 

Security  Par
(000)
   Value 
         
Mortgage-Backed Securities (continued)          
Series 2020-C56, Class B, 3.74%, 06/15/53 (Call 04/15/30)(a)  $345   $292,946 
Series 2020-C56, Class C, 3.74%, 06/15/53 (Call 04/15/30)(a)   800    631,511 
Series 2020-C57, Class A4, 2.12%, 08/15/53 (Call 08/15/30)   1,919    1,612,165 
Series 2020-C58, Class A4, 2.10%, 07/15/53 (Call 12/15/30)   1,000    826,806 
Series 2021-C59, Class A5, 2.63%, 04/15/54 (Call 04/15/31)   1,000    855,599 
Series 2021-C59, Class ASB, 2.30%, 04/15/54 (Call 04/15/31)   459    411,721 
WFRBS Commercial Mortgage Trust          
Series 2012-C10, Class AS, 3.24%, 12/15/45 (Call 02/15/23)   73    70,257 
Series 2013-C13, Class C, 3.91%, 05/15/45 (Call 05/15/23)(a)   110    105,795 
Series 2013-C14, Class B, 3.84%, 06/15/46 (Call 06/15/23)(a)   500    448,448 
Series 2014-C19, Class B, 4.72%, 03/15/47 (Call 03/15/24)(a)   300    288,525 
Series 2014-C22, Class A4, 3.49%, 09/15/57 (Call 09/15/24)   909    882,341 
Series 2014-C22, Class A5, 3.75%, 09/15/57 (Call 09/15/24)   400    388,869 
Series 2014-C22, Class AS, 4.07%, 09/15/57 (Call 09/15/24)(a)   480    453,996 
Series 2014-C24, Class A5, 3.61%, 11/15/47 (Call 11/15/24)   100    96,888 
Series 2014-C25, Class A5, 3.63%, 11/15/47 (Call 12/15/24)   1,050    1,017,613 
Series 2014-LC14, Class A5, 4.05%, 03/15/47 (Call 02/15/24)   950    935,917 
         327,713,616 
Total Collaterized Mortgage Obligations — 58.7%          
(Cost: $367,044,613)        327,713,616 
           
U.S. Government Agency Obligations          
           
Mortgage-Backed Securities — 40.7%          
Federal National Mortgage Association          
Series 2013-M6, Class 1A2, 3.35%, 02/25/43(a)   294    285,132 
Series 2014-M11, Class 1A, 3.12%, 08/25/24(a)   591    579,885 
Series 2014-M11, Class 2A, 3.29%, 08/25/26(a)   557    541,773 
Series 2014-M13, Class A2, 3.02%, 08/25/24(a)   95    93,273 
Series 2014-M3, Class A2, 3.50%, 01/25/24(a)   238    235,939 
Series 2014-M4, Class A2, 3.35%, 03/25/24(a)   312    308,301 
Series 2015-M1, Class A2, 2.53%, 09/25/24   503    489,981 
Series 2015-M11, Class A2, 2.85%, 04/25/25(a)   722    698,924 
Series 2015-M13, Class A2, 2.70%, 06/25/25(a)   679    653,939 
Series 2015-M2, Class A, 2.62%, 12/25/24   323    313,376 
Series 2015-M8, Class A2, 2.90%, 01/25/25(a)   1,090    1,061,070 
Series 2016-M6, Class A2, 2.49%, 05/25/26   273    258,989 
Series 2016-M9, Class A2, 2.29%, 06/25/26   1,991    1,877,737 
Series 2017, Class A2, 2.96%, 09/25/27(a)   932    892,865 
Series 2017-M11, Class A2, 2.98%, 08/25/29   1,000    939,797 
Series 2017-M15, Class AV2, 2.56%, 11/25/24(a)   595    580,432 
Series 2017-M2, Class A2, 2.77%, 02/25/27(a)   1,955    1,867,147 
Series 2017-M3, Class A2, 2.47%, 12/25/26(a)   643    606,774 
Series 2017-M4, Class A2, 2.55%, 12/25/26(a)   710    670,859 

7

 

Schedule of Investments (unaudited) (continued) iShares® CMBS ETF
January 31, 2023 (Percentages shown are based on Net Assets)

 

Security  Par
(000)
   Value 
         
Mortgage-Backed Securities (continued)          
Series 2017-M7, Class A2, 2.96%, 02/25/27(a)  $910$   872,309 
Series 2017-M8, Class A2, 3.06%, 05/25/27(a)   2,092    2,011,648 
Series 2018-M1, Class A2, 2.99%, 12/25/27(a)   713    683,716 
Series 2018-M10, Class A2, 3.36%, 07/25/28(a)   2,382    2,312,303 
Series 2018-M13, Class A2, 3.74%, 09/25/30(a)   81    79,795 
Series 2018-M7, Class A2, 3.03%, 03/25/28(a)   737    707,665 
Series 2019-M1, Class A2, 3.55%, 09/25/28(a)   2,696    2,635,759 
Series 2019-M2, Class A2, 3.63%, 11/25/28(a)   1,843    1,806,856 
Series 2019-M4, Class A2, 3.61%, 02/25/31   1,250    1,209,250 
Series 2019-M5, Class A2, 3.27%, 02/25/29   2,417    2,329,531 
Series 2019-M7, Class A2, 3.14%, 04/25/29   2,546    2,416,898 
Series 2019-M9, Class A2, 2.94%, 06/25/29   1,694    1,595,869 
Series 2020-M5, Class A2, 2.21%, 01/25/30   2,317    2,066,320 
Series 2021-M17, Class A2, 1.71%, 07/25/31(a)   2,000    1,662,469 
Series 2022-M1, Class A2, 1.67%, 10/25/31(a)   3,000    2,461,221 
Freddie Mac Multifamily Structured Pass Through Certificates          
1.31%, 05/25/30 (Call 06/25/30)   1,000    828,881 
2.03%, 09/25/28 (Call 10/25/28)   1,150    1,034,335 
2.12%, 04/25/55 (Call 09/25/29)(a)   3,000    2,694,216 
2.25%, 01/25/32 (Call 02/25/32)   165    142,746 
2.45%, 04/25/32 (Call 05/25/32)   1,000    877,970 
2.92%, 06/25/32 (Call 07/25/32)   3,500    3,193,824 
3.00%, 06/25/32 (Call 06/25/32)(a)   2,500    2,296,147 
3.50%, 07/25/32 (Call 08/25/32)(a)   2,000    1,913,612 
Class A1, 2.55%, 05/25/31 (Call 02/25/32)   2,246    2,064,183 
Class A2, 2.25%, 02/25/32 (Call 02/25/32)   2,500    2,163,053 
Series K039, Class A2, 3.30%, 07/25/24 (Call 08/25/24)   263    257,478 
Series K040, Class A2, 3.24%, 09/25/24 (Call 10/25/24)   1,120    1,093,734 
Series K041, Class A2, 3.17%, 10/25/24 (Call 11/25/24)   1,250    1,218,500 
Series K043, Class A2, 3.06%, 12/25/24 (Call 01/25/25)   1,000    971,264 
Series K044, Class A2, 2.81%, 01/25/25 (Call 01/25/25)   822    797,831 
Series K046, Class A2, 3.21%, 03/25/25 (Call 04/25/25)   1,785    1,738,483 
Series K048, Class A1, 2.69%, 12/25/24 (Call 08/25/25)   153    149,318 
Series K048, Class A2, 3.28%, 06/25/25 (Call 08/25/25)(a)   1,000    974,845 
Series K049, Class A2, 3.01%, 07/25/25 (Call 08/25/25)   1,800    1,743,238 
Series K050, Class A2, 3.33%, 08/25/25 (Call 10/25/25)(a)   2,000    1,950,329 
Series K051, Class A2, 3.31%, 09/25/25 (Call 10/25/25)   2,630    2,562,694 
Series K052, Class A2, 3.15%, 11/25/25 (Call 01/25/26)   800    776,325 
Series K053, Class A2, 3.00%, 12/25/25 (Call 01/25/26)   1,200    1,159,515 
Series K054, Class A2, 2.75%, 01/25/26 (Call 02/25/26)   700    671,387 
Series K055, Class A2, 2.67%, 03/25/26 (Call 04/25/26)   500    478,021 
Series K056, Class A1, 2.20%, 07/25/25 (Call 06/25/26)   133    129,122 
Series K057, Class A2, 2.57%, 07/25/26 (Call 08/25/26)   1,725    1,639,669 
Series K058, Class A2, 2.65%, 08/25/26 (Call 09/25/26)   1,527    1,452,152 
Series K059, Class A2, 3.12%, 09/25/26 (Call 10/25/26)(a)   1,780    1,719,338 
Series K060, Class A2, 3.30%, 10/25/26 (Call 12/25/26)   1,046    1,016,520 
Series K061, Class A2, 3.35%, 11/25/26 (Call 12/25/26)(a)   1,300    1,264,896 
Series K062, Class A2, 3.41%, 12/25/26 (Call 01/25/27)   1,000    974,851 
Series K063, Class A2, 3.43%, 01/25/27 (Call 02/25/27)(a)   1,345    1,311,641 
Series K064, Class A1, 2.89%, 10/25/26 (Call 05/25/27)   621    601,977 
Series K064, Class A2, 3.22%, 03/25/27 (Call 05/25/27)   325    314,498 
Series K065, Class A2, 3.24%, 04/25/27 (Call 07/25/27)   1,570    1,519,868 
Series K067, Class A1, 2.90%, 03/25/27 (Call 09/25/27)   717    693,657 
Series K067, Class A2, 3.19%, 07/25/27 (Call 09/25/27)   1,600    1,544,740 
Series K068, Class A2, 3.24%, 08/25/27 (Call 10/25/27)   1,000    967,387 
Series K069, Class A2, 3.19%, 09/25/27 (Call 10/25/27)(a)   1,000    964,666 
Series K070, Class A1, 3.03%, 04/25/27 (Call 12/25/27)   1,462    1,418,217 
Series K070, Class A2, 3.30%, 11/25/27 (Call 12/25/27)(a)   1,541    1,493,738 
Series K071, Class A2, 3.29%, 11/25/27 (Call 02/25/28)   1,500    1,452,467 
Series K073, Class A2, 3.35%, 01/25/28 (Call 10/25/28)   1,000    970,692 

 

Security  Par
(000)
   Value 
         
Mortgage-Backed Securities (continued)          
Series K074, Class A1, 3.60%, 09/25/27 (Call 07/25/28)  $467$   459,162 
Series K074, Class A2, 3.60%, 01/25/28 (Call 07/25/28)   1,000    981,354 
Series K075, Class A2, 3.65%, 02/25/28 (Call 05/25/28)(a)   1,000    983,533 
Series K076, Class A1, 3.73%, 12/25/27 (Call 05/25/28)   967    950,835 
Series K076, Class A2, 3.90%, 04/25/28 (Call 05/25/28)   1,025    1,019,194 
Series K077, Class A2, 3.85%, 05/25/28 (Call 05/25/28)(a)   1,000    991,592 
Series K078, Class A2, 3.85%, 06/25/28 (Call 10/25/28)   1,140    1,131,070 
Series K079, Class A2, 3.93%, 06/25/28 (Call 07/25/28)   2,100    2,088,659 
Series K080, Class A2, 3.93%, 07/25/28 (Call 08/25/28)(a)   1,700    1,690,666 
Series K081, Class A2, 3.90%, 08/25/28 (Call 12/25/28)(a)   1,500    1,489,185 
Series K082, Class A2, 3.92%, 09/25/28 (Call 10/25/28)(a)   2,310    2,295,642 
Series K083, Class A2, 4.05%, 09/25/28 (Call 10/25/28)(a)   2,600    2,600,671 
Series K084, Class A2, 3.78%, 10/25/28 (Call 11/25/28)(a)   1,000    983,594 
Series K085, Class A2, 4.06%, 10/25/28 (Call 11/25/28)(a)   1,000    997,577 
Series K086, Class A2, 3.86%, 11/25/28 (Call 11/25/28)(a)   1,725    1,708,476 
Series K087, Class A2, 3.77%, 12/25/28 (Call 01/25/29)   1,571    1,548,894 
Series K088, Class A1, 3.48%, 09/25/28 (Call 04/25/29)   310    303,469 
Series K088, Class A2, 3.69%, 01/25/29 (Call 04/25/29)   2,010    1,972,421 
Series K089, Class A1, 3.34%, 10/25/28 (Call 04/25/29)   2,249    2,189,684 
Series K089, Class A2, 3.56%, 01/25/29 (Call 04/25/29)   1,400    1,364,287 
Series K091, Class A2, 3.51%, 03/25/29 (Call 10/25/29)   2,017    1,958,930 
Series K092, Class A2, 3.30%, 04/25/29 (Call 07/25/29)   1,010    969,168 
Series K094, Class A2, 2.90%, 06/25/29 (Call 11/25/29)   2,420    2,266,582 
Series K095, Class A2, 2.79%, 06/25/29 (Call 01/25/30)   675    627,994 
Series K096, Class A2, 2.52%, 07/25/29 (Call 07/25/29)   1,215    1,111,220 
Series K097, Class A1, 2.16%, 05/25/29 (Call 12/25/29)   957    890,981 
Series K097, Class A2, 2.51%, 07/25/29 (Call 12/25/29)   2,250    2,055,062 
Series K098, Class A2, 2.43%, 08/25/29 (Call 08/25/29)   500    453,990 
Series K100, Class A2, 2.67%, 09/25/29 (Call 10/25/29)   1,000    920,621 
Series K101, Class A2, 2.52%, 10/25/29 (Call 01/25/30)   250    227,837 
Series K102, Class A1, 2.18%, 05/25/29 (Call 04/25/30)   935    870,558 
Series K103, Class A2, 2.65%, 11/25/29 (Call 06/25/30)   1,220    1,120,009 
Series K104, Class A2, 2.25%, 01/25/30 (Call 07/25/30)   2,005    1,791,731 
Series K105, Class A2, 1.87%, 01/25/30 (Call 06/25/30)   1,485    1,291,195 
Series K106, Class A1, 1.78%, 10/25/29 (Call 02/25/30)   1,454    1,314,590 
Series K106, Class A2, 2.07%, 01/25/30 (Call 02/25/30)   2,250    1,981,875 
Series K107, Class A2, 1.64%, 01/25/30 (Call 02/25/30)   1,250    1,070,780 
Series K108, Class A2, 1.52%, 03/25/30 (Call 03/25/30)   2,153    1,823,714 
Series K109, Class A2, 1.56%, 04/25/30 (Call 04/25/30)   3,000    2,540,064 
Series K110, Class A1, 1.02%, 09/25/29 (Call 05/25/30)   975    846,099 
Series K110, Class A2, 1.48%, 04/25/30 (Call 05/25/30)   1,640    1,381,984 
Series K111, Class A2, 1.35%, 05/25/30 (Call 07/25/30)   1,500    1,248,350 
Series K114, Class A2, 1.37%, 06/25/30 (Call 06/25/30)   760    630,810 
Series K115, Class A2, 1.38%, 06/25/30 (Call 07/25/30)   1,000    831,392 
Series K116, Class A2, 1.38%, 07/25/30 (Call 09/25/30)   2,000    1,659,790 
Series K117, Class A2, 1.41%, 08/25/30 (Call 10/25/30)   1,500    1,244,527 
Series K118, Class A1, 0.79%, 03/25/30 (Call 09/25/30)   1,895    1,637,738 
Series K118, Class A2, 1.49%, 09/25/30 (Call 09/25/30)   2,500    2,084,923 
Series K119, Class A2, 1.57%, 09/25/30 (Call 10/25/30)   3,000    2,513,936 
Series K120, Class A2, 1.50%, 10/25/30 (Call 10/25/30)   3,200    2,662,457 
Series K121, Class A2, 1.55%, 10/25/30 (Call 03/25/31)   1,500    1,252,345 
Series K123, Class A2, 1.62%, 12/25/30 (Call 01/25/31)   600    502,784 
Series K124, Class A2, 1.66%, 12/25/30 (Call 01/25/31)   2,300    1,930,526 
Series K125, Class A2, 1.85%, 01/25/31 (Call 01/25/31)   3,000    2,553,041 
Series K126, Class A2, 2.07%, 01/25/31 (Call 05/25/31)   3,866    3,349,045 
Series K127, Class A2, 2.11%, 01/25/31 (Call 02/25/31)   1,500    1,301,728 
Series K128, Class A2, 2.02%, 03/25/31 (Call 03/25/31)   1,000    861,651 
Series K130, Class A2, 1.72%, 06/25/31 (Call 07/25/31)   2,500    2,093,348 
Series K131, Class A2, 1.85%, 07/25/31 (Call 09/25/31)   3,000    2,536,247 
Series K132, Class A2, 2.02%, 08/25/31 (Call 12/25/31)   1,000    853,679 

8

 

Schedule of Investments (unaudited) (continued) iShares® CMBS ETF
January 31, 2023 (Percentages shown are based on Net Assets)

 

 

Security  Par
(000)
   Value 
         
Mortgage-Backed Securities (continued)          
Series K133, Class A2, 2.10%, 09/25/31 (Call 10/25/31)  $1,000   $858,180 
Series K135, Class A1, 1.61%, 10/25/30 (Call 11/25/31)   1,209    1,063,440 
Series K135, CLASS A2, 2.15%, 10/25/31 (Call 11/25/31)(a)   2,800    2,413,553 
Series K136, Class A2, 2.13%, 11/25/31 (Call 12/25/31)   2,000    1,718,024 
Series K139, Class A2, 2.59%, 01/25/32 (Call 02/25/32)(a)   2,000    1,781,314 
Series K142, Class A2, 2.40%, 03/25/32 (Call 03/25/32)   1,000    875,269 
Series K150, 3.71%, 09/25/32 (Call 10/25/32)(a)   2,000    1,945,489 
Series K1510, Class A2, 3.72%, 01/25/31 (Call 01/25/34)   250    243,396 
Series K1510, Class A3, 3.79%, 01/25/34 (Call 01/25/34)   500    483,918 
Series K-1511, Class A2, 3.47%, 03/25/31 (Call 04/25/34)   1,000    959,059 
Series K-1512, Class A2, 2.99%, 05/25/31 (Call 10/25/34)   730    676,474 
Series K-1512, Class A3, 3.06%, 04/25/34 (Call 10/25/34)   450    403,957 
Series K-1513, Class A3, 2.80%, 08/25/34 (Call 12/25/34)   1,015    887,146 
Series K-1514, Class A2, 2.86%, 10/25/34 (Call 10/25/34)   1,000    872,551 
Series K-1516, Class A2, 1.72%, 05/25/35 (Call 10/25/35)   1,825    1,390,280 
Series K-1517, Class A2, 1.72%, 07/25/35 (Call 08/25/35)   500    383,093 
Series K-1518, Class A2, 1.86%, 10/25/35 (Call 10/25/35)   2,500    1,922,954 
Series K152, Class A1, 2.83%, 05/25/30 (Call 04/25/31)   1,119    1,063,252 
Series K152, Class A2, 3.08%, 01/25/31 (Call 04/25/31)   250    234,004 
Series K-1520, Class A2, 2.44%, 02/25/36 (Call 04/25/36)   1,000    818,130 
Series K-1521, Class A2, 2.18%, 08/25/36 (Call 09/25/36)   1,000    782,988 
Series K153, Class A3, 3.12%, 10/25/31 (Call 02/25/32)(a)   500    465,952 
Series K154, Class A3, 3.46%, 11/25/32 (Call 12/25/32)   1,345    1,280,106 
Series K155, Class A1, 3.75%, 11/25/29 (Call 05/25/33)   461    455,269 
Series K156, Class A3, 3.70%, 06/25/33 (Call 07/25/33)(a)   500    483,804 
Series K157, Class A2, 3.99%, 05/25/33 (Call 09/25/33)(a)   1,076    1,068,540 
Series K159, Class A1, 3.95%, 12/25/29 (Call 11/25/33)   1,483    1,474,910 
Series K159, Class A2, 3.95%, 11/25/30 (Call 11/25/33)(a)   833    824,185 
Series K159, Class A3, 3.95%, 11/25/33 (Call 11/25/33)(a)   1,000    984,219 
Series K725, Class A2, 3.00%, 01/25/24 (Call 05/25/24)   984    969,735 
Series K727, Class A2, 2.95%, 07/25/24 (Call 10/25/24)   862    843,830 
Series K728, Class A2, 3.06%, 08/25/24 (Call 11/25/24)(a)   976    955,232 
Series K729, Class A1, 2.95%, 02/25/24 (Call 11/25/24)   90    90,293 
Series K730, Class A2, 3.59%, 01/25/25 (Call 02/25/25)(a)   1,927    1,892,394 
Series K731, Class A2, 3.60%, 02/25/25 (Call 05/25/25)(a)   986    968,741 

 

Security  Par/
Shares
(000)
   Value 
         
Mortgage-Backed Securities (continued)          
Series K734, Class A2, 3.21%, 02/25/26 (Call 07/25/26)  $1,000   $971,057 
Series K735, Class A2, 2.86%, 05/25/26 (Call 06/25/26)   1,987    1,908,034 
Series K737, Class AM, 2.10%, 10/25/26 (Call 12/25/26)   300    278,403 
Series K739, Class A2, 1.34%, 09/25/27 (Call 09/25/27)   2,150    1,917,503 
Series K740, Class A2, 1.47%, 09/25/27 (Call 10/25/27)   2,000    1,785,774 
Series K741, Class A2, 1.60%, 12/25/27 (Call 12/25/27)   1,120    1,002,660 
Series K742, Class A2, 1.76%, 03/25/28 (Call 04/25/28)   1,000    898,630 
Series K742, Class AM, 1.37%, 04/25/28 (Call 04/25/28)   1,400    1,222,358 
Series K745, Class A2, 1.66%, 08/25/28 (Call 09/25/28)   2,000    1,765,337 
Series KS03, Class A4, 3.16%, 05/25/25 (Call 08/25/25)(a)   1,000    975,495 
         227,282,025 
Total U.S. Government Agency Obligations — 40.7%          
(Cost: $251,317,891)        227,282,025 
           
Total Long-Term Investments — 99.4%          
(Cost: $618,362,504)        554,995,641 
           
Short-Term Securities          
           
Money Market Funds — 0.5%          
BlackRock Cash Funds: Treasury, SL Agency Shares, 4.18%(b)(c)   2,930    2,930,000 
           
Total Short-Term Securities — 0.5%          
(Cost: $2,930,000)        2,930,000 
           
Total Investments — 99.9%          
(Cost: $621,292,504)        557,925,641 
           
Other Assets Less Liabilities — 0.1%        318,172 
           
Net Assets — 100.0%       $558,243,813 

 

(a)Variable rate security. Interest rate resets periodically. The rate shown is the effective interest rate as of period end. Security description also includes the reference rate and spread if published and available.

(b)Affiliate of the Fund.

(c)Annualized 7-day yield as of period end.

 

Affiliates

 

Investments in issuers considered to be affiliate(s) of the Fund during the period ended January 31, 2023 for purposes of Section 2(a)(3) of the Investment Company Act of 1940, as amended, were as follows:

 

Affiliated Issuer  Value at
10/31/22
   Purchases
at Cost
   Proceeds
from Sale
   Net Realized
Gain (Loss)
   Change in
Unrealized
Appreciation
(Depreciation)
   Value at
01/31/23
   Shares
Held at
01/31/23
(000)
   Income   Capital Gain
Distributions from
Underlying Funds
 
BlackRock Cash Funds: Treasury, SL Agency Shares  $1,600,000   $1,330,000(a)  $   $   $   $2,930,000    2,930   $21,644   $ 1 

 

(a)Represents net amount purchased (sold).

 

Fair Value Hierarchy as of Period End

 

Various inputs are used in determining the fair value of financial instruments. These inputs to valuation techniques are categorized into a fair value hierarchy consisting of three broad levels for financial reporting purposes as follows:

 

Level 1 – Unadjusted price quotations in active markets/exchanges for identical assets or liabilities that each Fund has the ability to access;

 

Level 2 – Other observable inputs (including, but not limited to, quoted prices for similar assets or liabilities in markets that are active, quoted prices for identical or similar assets or liabilities in markets that are not active, inputs other than quoted prices that are observable for the assets or liabilities (such as interest rates, yield curves, volatilities, prepayment speeds, loss severities, credit risks and default rates) or other market-corroborated inputs); and

 

Level 3 – Unobservable inputs based on the best information available in the circumstances, to the extent observable inputs are not available (including the Valuation Committee’s assumptions used in determining the fair value of financial instruments).

9

 

Schedule of Investments (unaudited) (continued) iShares® CMBS ETF
January 31, 2023  

 

Fair Value Hierarchy as of Period End (continued)

 

The hierarchy gives the highest priority to unadjusted quoted prices in active markets for identical assets or liabilities (Level 1 measurements) and the lowest priority to unobservable inputs (Level 3 measurements). Accordingly, the degree of judgment exercised in determining fair value is greatest for instruments categorized in Level 3. The inputs used to measure fair value may fall into different levels of the fair value hierarchy. In such cases, for disclosure purposes, the fair value hierarchy classification is determined based on the lowest level input that is significant to the fair value measurement in its entirety. Investments classified within Level 3 have significant unobservable inputs used by the Valuation Committee in determining the price for Fair Valued Investments. Level 3 investments include equity or debt issued by privately held companies or funds. There may not be a secondary market, and/or there are a limited number of investors. The categorization of a value determined for financial instruments is based on the pricing transparency of the financial instruments and is not necessarily an indication of the risks associated with investing in those securities. For information about the Fund’s policy regarding valuation of financial instruments, refer to its most recent financial statements.

 

The following table summarizes the Fund’s financial instruments categorized in the fair value hierarchy. The breakdown of the Fund’s financial instruments into major categories is disclosed in the Schedule of Investments above.

 

   Level 1   Level 2   Level 3   Total 
Assets                
Investments                
Long-Term Investments                    
Collaterized Mortgage Obligations  $   $327,713,616   $   $327,713,616 
U.S. Government & Agency Obligations       227,282,025        227,282,025 
Short-Term Securities                    
Money Market Funds   2,930,000            2,930,000 
   $2,930,000   $554,995,641   $   $557,925,641 

10