NPORT-EX 2 252022BR123122.htm
Schedule of Investments (unaudited)
December 31, 2022
iShares® Russell Mid-Cap Value ETF
(Percentages shown are based on Net Assets)
Security   Shares Value
Common Stocks
Aerospace & Defense — 1.3%
Axon Enterprise, Inc.(a)

       32,721 $  5,429,396
BWX Technologies, Inc.(b)

      118,960 6,909,197
Curtiss-Wright Corp.(b)

       81,861 13,669,968
HEICO Corp.

        5,926 910,471
HEICO Corp., Class A

       10,412 1,247,878
Hexcel Corp.(b)

      177,814 10,464,354
Howmet Aerospace, Inc.

      715,728 28,206,840
Huntington Ingalls Industries, Inc.

       65,572 15,126,149
Mercury Systems, Inc.(a)

      104,697 4,684,144
Spirit AeroSystems Holdings, Inc., Class A

       11,175 330,780
Textron, Inc.(b)

      443,795 31,420,686
TransDigm Group, Inc.

       67,019 42,198,513
Woodward, Inc.(b)

      124,764 12,053,450
      172,651,826
Air Freight & Logistics — 0.4%
CH Robinson Worldwide, Inc.(b)

      180,561 16,532,165
Expeditors International of Washington, Inc.(b)

      233,288 24,243,289
GXO Logistics, Inc.(a)

      200,592 8,563,273
      49,338,727
Airlines — 0.8%
Alaska Air Group, Inc.(a)

      263,380 11,309,537
American Airlines Group, Inc.(a)

    1,372,315 17,455,847
Copa Holdings SA, Class A, NVS(a)(b)

  60,557 5,036,526
JetBlue Airways Corp.(a)

  690,940 4,477,291
Southwest Airlines Co.

  1,260,486 42,440,564
United Airlines Holdings, Inc.(a)(b)

  697,623 26,300,387
      107,020,152
Auto Components — 0.7%
Aptiv PLC(a)

  431,024 40,141,265
BorgWarner, Inc.

  498,583 20,067,966
Gentex Corp.

  502,208 13,695,212
Lear Corp.

  125,987 15,624,908
QuantumScape Corp., Class A(a)(b)

  556,126 3,153,234
      92,682,585
Automobiles — 0.3%
Harley-Davidson, Inc.

  285,291 11,868,106
Lucid Group, Inc.(a)(b)

  67,975 464,269
Rivian Automotive, Inc., Class A(a)(b)

  1,105,968 20,382,990
Thor Industries, Inc.

  109,836 8,291,520
      41,006,885
Banks — 4.6%
Bank of Hawaii Corp.

  84,408 6,546,685
Bank OZK

  238,979 9,573,499
BOK Financial Corp.

  62,556 6,492,687
Citizens Financial Group, Inc.

  1,039,220 40,914,091
Comerica, Inc.

  279,042 18,653,958
Commerce Bancshares, Inc.

  242,758 16,524,537
Cullen/Frost Bankers, Inc.

  124,251 16,612,359
East West Bancorp, Inc.

  301,910 19,895,869
Fifth Third Bancorp

  1,454,145 47,710,497
First Citizens BancShares, Inc., Class A

  17,606 13,351,686
First Hawaiian, Inc.

  274,006 7,135,116
First Horizon Corp.

  1,126,124 27,590,038
First Republic Bank

  387,018 47,173,624
FNB Corp.

  740,922 9,669,032
Huntington Bancshares, Inc.

  3,054,509 43,068,577
KeyCorp

  1,977,601 34,449,809
M&T Bank Corp.

  366,805 53,208,733
PacWest Bancorp

  248,512 5,703,350
Security   Shares Value
Banks (continued)
Pinnacle Financial Partners, Inc.

      159,417 $  11,701,208
Popular, Inc.

      151,556 10,051,194
Prosperity Bancshares, Inc.

      187,162 13,602,934
Regions Financial Corp.

    1,989,420 42,891,895
Signature Bank

      124,721 14,370,354
SVB Financial Group(a)

       45,211 10,404,860
Synovus Financial Corp.

      304,953 11,450,985
Umpqua Holdings Corp.

      463,504 8,273,546
Webster Financial Corp.

      367,770 17,410,232
Western Alliance Bancorp

       87,922 5,236,634
Wintrust Financial Corp.

      128,174 10,833,267
Zions Bancorp N.A.

      315,316 15,500,935
      596,002,191
Beverages — 0.2%
Boston Beer Co., Inc., Class A, NVS(a)(b)

          994 327,543
Brown-Forman Corp., Class A(b)

       39,274 2,582,658
Brown-Forman Corp., Class B, NVS

      160,310 10,529,161
Molson Coors Beverage Co., Class B

      372,516 19,192,024
      32,631,386
Biotechnology — 1.4%
Biogen, Inc.(a)

      305,601 84,627,029
BioMarin Pharmaceutical, Inc.(a)

      392,774 40,648,181
Exact Sciences Corp.(a)(b)

      305,765 15,138,425
Exelixis, Inc.(a)

  93,916 1,506,413
Horizon Therapeutics PLC(a)

  32,924 3,746,751
Incyte Corp.(a)

  53,230 4,275,434
Ionis Pharmaceuticals, Inc.(a)(b)

  23,385 883,251
Mirati Therapeutics, Inc.(a)(b)

  94,944 4,301,913
Natera, Inc.(a)

  14,789 594,074
Ultragenyx Pharmaceutical, Inc.(a)

  30,632 1,419,181
United Therapeutics Corp.(a)

  94,901 26,391,019
      183,531,671
Building Products — 1.7%
A O Smith Corp.

  203,966 11,675,014
Allegion PLC(b)

  39,347 4,141,665
Armstrong World Industries, Inc.(b)

  41,198 2,825,771
AZEK Co., Inc., Class A(a)(b)

  237,528 4,826,569
Builders FirstSource, Inc.(a)

  309,462 20,077,894
Carlisle Cos., Inc.

  17,478 4,118,691
Carrier Global Corp.

  1,782,254 73,517,977
Fortune Brands Innovations, Inc.

  179,247 10,236,796
Hayward Holdings, Inc.(a)(b)

  139,669 1,312,889
Lennox International, Inc.

  67,804 16,220,751
Masco Corp.

  456,304 21,295,708
Masterbrand, Inc.(a)

  179,247 1,353,315
Owens Corning

  198,487 16,930,941
Trane Technologies PLC

  204,955 34,450,886
      222,984,867
Capital Markets — 4.6%
Affiliated Managers Group, Inc.

  79,556 12,604,057
Ameriprise Financial, Inc.

  81,917 25,506,496
Bank of New York Mellon Corp.

  1,566,531 71,308,491
Carlyle Group, Inc.

  442,410 13,201,514
Cboe Global Markets, Inc.

  225,618 28,308,290
Coinbase Global, Inc., Class A(a)(b)

  339,819 12,026,194
Evercore, Inc., Class A

  77,243 8,425,666
Franklin Resources, Inc.

  609,063 16,067,082
Interactive Brokers Group, Inc., Class A

  198,390 14,353,517
Invesco Ltd.

  798,136 14,358,467
Janus Henderson Group PLC

  288,674 6,789,613
Jefferies Financial Group, Inc.

  429,366 14,718,667
 
1

Schedule of Investments (unaudited)  (continued)
December 31, 2022
iShares® Russell Mid-Cap Value ETF
(Percentages shown are based on Net Assets)
Security   Shares Value
Capital Markets (continued)
KKR & Co., Inc., Class A

    1,220,282 $  56,645,490
Lazard Ltd., Class A

      176,166 6,107,675
Morningstar, Inc.

        5,291 1,145,978
MSCI, Inc., Class A

       40,832 18,993,821
Nasdaq, Inc.(b)

      731,812 44,896,666
Northern Trust Corp.

      437,467 38,711,455
Raymond James Financial, Inc.

      381,076 40,717,971
Robinhood Markets, Inc., Class A(a)(b)

    1,205,894 9,815,977
SEI Investments Co.

      218,321 12,728,114
State Street Corp.

      782,607 60,706,825
Stifel Financial Corp.

      220,742 12,884,711
T Rowe Price Group, Inc.

      468,331 51,076,179
Tradeweb Markets, Inc., Class A

       85,120 5,526,842
Virtu Financial, Inc., Class A

      200,771 4,097,736
      601,723,494
Chemicals — 4.0%
Albemarle Corp.

      120,824 26,201,893
Ashland, Inc.

      108,414 11,657,757
Axalta Coating Systems Ltd.(a)(b)

      355,618 9,057,591
Celanese Corp., Class A

      230,543 23,570,716
Chemours Co.

      128,412 3,931,975
Corteva, Inc.

    1,525,118 89,646,436
DuPont de Nemours, Inc.

    1,069,427 73,394,775
Eastman Chemical Co.

  254,520 20,728,109
Element Solutions, Inc.

  483,648 8,797,557
FMC Corp.

  177,070 22,098,336
Ginkgo Bioworks Holdings, Inc., Class A(a)(b)

  1,501,899 2,538,209
Huntsman Corp.

  387,947 10,660,784
International Flavors & Fragrances, Inc.

  543,737 57,005,387
LyondellBasell Industries NV, Class A

  548,552 45,546,273
Mosaic Co.

  634,751 27,846,526
NewMarket Corp.

  12,380 3,851,542
Olin Corp.

  268,578 14,218,519
PPG Industries, Inc.

  235,269 29,582,724
RPM International, Inc.

  257,731 25,115,886
Scotts Miracle-Gro Co.

  55,672 2,705,103
Westlake Corp.(b)

  70,482 7,227,224
      515,383,322
Commercial Services & Supplies — 0.8%
Cintas Corp.

  12,254 5,534,151
Clean Harbors, Inc.(a)

  108,667 12,401,078
Driven Brands Holdings, Inc.(a)(b)

  124,654 3,404,301
IAA, Inc.(a)(b)

  47,950 1,918,000
MSA Safety, Inc.(b)

  48,466 6,988,313
Republic Services, Inc.

  411,872 53,127,369
Rollins, Inc.

  37,282 1,362,284
Stericycle, Inc.(a)

  194,237 9,690,484
Tetra Tech, Inc.

  66,727 9,688,093
      104,114,073
Communications Equipment — 1.2%
Ciena Corp.(a)(b)

  314,236 16,019,751
F5, Inc.(a)

  126,915 18,213,572
Juniper Networks, Inc.

  682,894 21,825,292
Lumentum Holdings, Inc.(a)

  146,163 7,625,324
Motorola Solutions, Inc.

  351,015 90,460,076
Ubiquiti, Inc.

  6,257 1,711,477
Viasat, Inc.(a)(b)

  153,482 4,857,705
      160,713,197
Construction & Engineering — 0.7%
AECOM

  263,358 22,366,995
MasTec, Inc.(a)

  129,118 11,017,639
Security   Shares Value
Construction & Engineering (continued)
MDU Resources Group, Inc.

      431,668 $  13,096,807
Quanta Services, Inc.

      137,486 19,591,755
Valmont Industries, Inc.(b)

       38,716 12,802,220
WillScot Mobile Mini Holdings Corp.(a)

      202,561 9,149,680
      88,025,096
Construction Materials — 0.5%
Eagle Materials, Inc.

       13,036 1,731,833
Martin Marietta Materials, Inc.

      120,722 40,800,414
Vulcan Materials Co.

      144,262 25,261,719
      67,793,966
Consumer Finance — 1.0%
Ally Financial, Inc.

      634,987 15,525,432
Credit Acceptance Corp.(a)(b)

       12,835 6,088,924
Discover Financial Services

      582,159 56,952,615
OneMain Holdings, Inc.

      246,439 8,208,883
SLM Corp.

      535,874 8,895,508
SoFi Technologies, Inc.(a)(b)

    1,718,419 7,921,912
Synchrony Financial

      955,567 31,399,932
Upstart Holdings, Inc.(a)(b)

      124,386 1,644,383
      136,637,589
Containers & Packaging — 1.5%
Amcor PLC

    3,192,445 38,022,020
AptarGroup, Inc.

      139,810 15,376,304
Ardagh Group SA, Class A(a)

  34,751 295,557
Ardagh Metal Packaging SA

  222,239 1,068,970
Avery Dennison Corp.

  66,440 12,025,640
Ball Corp.

  396,898 20,297,364
Berry Global Group, Inc.

  138,707 8,382,064
Crown Holdings, Inc.(b)

  29,427 2,419,194
Graphic Packaging Holding Co.

  146,785 3,265,966
International Paper Co.

  755,880 26,176,124
Packaging Corp. of America

  194,197 24,839,738
Silgan Holdings, Inc.

  179,954 9,328,815
Sonoco Products Co.

  208,092 12,633,265
Westrock Co.

  541,742 19,047,649
      193,178,670
Distributors — 0.6%
Genuine Parts Co.

  271,580 47,121,846
LKQ Corp.

  534,418 28,543,265
      75,665,111
Diversified Consumer Services — 0.3%
ADT, Inc.(b)

  451,512 4,095,214
Bright Horizons Family Solutions, Inc.(a)(b)

  88,724 5,598,484
Grand Canyon Education, Inc.(a)

  65,240 6,893,259
H&R Block, Inc.

  59,930 2,188,044
Mister Car Wash, Inc.(a)(b)

  42,993 396,825
Service Corp. International

  318,300 22,007,262
      41,179,088
Diversified Financial Services — 0.4%
Apollo Global Management, Inc.

  247,044 15,758,937
Equitable Holdings, Inc.

  789,006 22,644,472
Voya Financial, Inc.

  207,398 12,752,903
      51,156,312
Diversified Telecommunication Services — 0.2%
Frontier Communications Parent, Inc.(a)(b)

  522,999 13,326,014
Lumen Technologies, Inc.

  2,184,916 11,405,262
      24,731,276
Electric Utilities — 4.6%
Alliant Energy Corp.

  533,479 29,453,376
 
2

Schedule of Investments (unaudited)  (continued)
December 31, 2022
iShares® Russell Mid-Cap Value ETF
(Percentages shown are based on Net Assets)
Security   Shares Value
Electric Utilities (continued)
Avangrid, Inc.

      151,776 $  6,523,332
Constellation Energy Corp.

      696,608 60,054,576
Edison International

      802,322 51,043,726
Entergy Corp.

      432,129 48,614,513
Evergy, Inc.

      473,139 29,774,637
Eversource Energy

      735,092 61,630,113
FirstEnergy Corp.

    1,155,903 48,478,572
Hawaiian Electric Industries, Inc.

      233,059 9,753,519
IDACORP, Inc.

      106,718 11,509,536
NRG Energy, Inc.

      487,567 15,514,382
OGE Energy Corp.

      424,958 16,807,089
PG&E Corp.(a)(b)

    3,512,571 57,114,404
Pinnacle West Capital Corp.

      240,242 18,268,002
PPL Corp.

    1,573,058 45,964,755
Xcel Energy, Inc.

    1,162,792 81,523,347
      592,027,879
Electrical Equipment — 1.5%
Acuity Brands, Inc.

       68,768 11,388,669
AMETEK, Inc.

      491,399 68,658,268
Hubbell, Inc.

      113,962 26,744,602
nVent Electric PLC

      353,172 13,586,527
Plug Power, Inc.(a)(b)

      553,561 6,847,550
Regal Rexnord Corp.

      140,795 16,892,584
Rockwell Automation, Inc.

  79,471 20,469,345
Sensata Technologies Holding PLC

  321,750 12,992,265
Sunrun, Inc.(a)(b)

  443,204 10,645,760
Vertiv Holdings Co.(b)

  544,446 7,437,132
      195,662,702
Electronic Equipment, Instruments & Components — 1.8%
Amphenol Corp., Class A

  306,771 23,357,544
Arrow Electronics, Inc.(a)(b)

  123,850 12,950,994
Avnet, Inc.(b)

  193,496 8,045,564
Cognex Corp.

  25,109 1,182,885
Coherent Corp.(a)(b)

  212,607 7,462,506
Corning, Inc.

  1,512,380 48,305,417
IPG Photonics Corp.(a)

  69,385 6,568,678
Jabil, Inc.

  53,179 3,626,808
Keysight Technologies, Inc.(a)

  28,093 4,805,869
Littelfuse, Inc.

  51,274 11,290,535
National Instruments Corp.

  241,521 8,912,125
TD SYNNEX Corp.(b)

  90,818 8,601,373
Teledyne Technologies, Inc.(a)

  98,891 39,547,500
Trimble, Inc.(a)

  523,952 26,491,013
Vontier Corp.

  127,140 2,457,616
Zebra Technologies Corp., Class A(a)

  64,807 16,617,163
      230,223,590
Energy Equipment & Services — 0.9%
Baker Hughes Co., Class A

  2,009,159 59,330,465
Halliburton Co.

  1,046,150 41,166,003
NOV, Inc.

  834,287 17,428,255
      117,924,723
Entertainment — 1.1%
AMC Entertainment Holdings, Inc., Class A(a)(b)

  1,102,220 4,486,035
Electronic Arts, Inc.

  554,401 67,736,714
Liberty Media Corp.-Liberty Formula One, Class A(a)

  39,120 2,090,182
Liberty Media Corp.-Liberty Formula One, Class C, NVS(a)

  379,492 22,686,032
Live Nation Entertainment, Inc.(a)

  165,953 11,573,562
Madison Square Garden Sports Corp., Class A

  20,488 3,756,065
Playtika Holding Corp.(a)(b)

  18,648 158,694
Security   Shares Value
Entertainment (continued)
Roku, Inc.(a)(b)

      185,810 $  7,562,467
Take-Two Interactive Software, Inc.(a)

       60,536 6,303,614
Warner Bros Discovery, Inc., Class A(a)(b)

    1,336,077 12,666,010
      139,019,375
Equity Real Estate Investment Trusts (REITs) — 10.1%
Alexandria Real Estate Equities, Inc.

      345,707 50,359,139
American Homes 4 Rent, Class A

      655,013 19,742,092
Americold Realty Trust, Inc.

      570,494 16,150,685
Apartment Income REIT Corp.

      292,759 10,044,561
AvalonBay Communities, Inc.

      298,097 48,148,627
Boston Properties, Inc.

      333,545 22,540,971
Brixmor Property Group, Inc.

      637,728 14,457,294
Camden Property Trust

      202,111 22,612,179
Cousins Properties, Inc.

      320,571 8,107,241
CubeSmart

      477,908 19,235,797
Douglas Emmett, Inc.

      363,162 5,694,380
EastGroup Properties, Inc.

       88,020 13,032,241
EPR Properties

      156,966 5,920,758
Equity LifeStyle Properties, Inc.

      145,976 9,430,050
Equity Residential

      790,420 46,634,780
Essex Property Trust, Inc.

      138,326 29,314,046
Extra Space Storage, Inc.

      248,452 36,567,165
Federal Realty Investment Trust

      170,815 17,259,148
First Industrial Realty Trust, Inc.

  280,318 13,528,147
Gaming and Leisure Properties, Inc.

  519,595 27,065,704
Healthcare Realty Trust, Inc.

  805,577 15,523,469
Healthpeak Properties, Inc.

  1,147,634 28,771,184
Highwoods Properties, Inc.

  221,852 6,207,419
Host Hotels & Resorts, Inc.

  1,506,584 24,180,673
Hudson Pacific Properties, Inc.

  294,310 2,863,636
Invitation Homes, Inc.

  1,303,290 38,629,516
Iron Mountain, Inc.

  154,541 7,703,869
JBG SMITH Properties

  225,528 4,280,521
Kilroy Realty Corp.

  246,585 9,535,442
Kimco Realty Corp.

  1,285,380 27,224,348
Lamar Advertising Co., Class A

  22,851 2,157,134
Life Storage, Inc.

  179,354 17,666,369
Medical Properties Trust, Inc.

  1,264,500 14,086,530
Mid-America Apartment Communities, Inc.

  245,192 38,492,692
National Retail Properties, Inc.

  379,326 17,357,958
National Storage Affiliates Trust

  180,850 6,532,302
Omega Healthcare Investors, Inc.

  502,433 14,043,002
Park Hotels & Resorts, Inc.

  477,325 5,627,662
Rayonier, Inc.

  311,685 10,273,138
Realty Income Corp.

  1,338,009 84,869,911
Regency Centers Corp.

  364,866 22,804,125
Rexford Industrial Realty, Inc.

  390,832 21,355,060
SBA Communications Corp.

  175,252 49,124,888
Simon Property Group, Inc.

  357,618 42,012,963
SL Green Realty Corp.

  137,759 4,645,233
Spirit Realty Capital, Inc.

  296,130 11,824,471
STORE Capital Corp.

  539,446 17,294,639
Sun Communities, Inc.

  258,926 37,026,418
UDR, Inc.

  689,039 26,686,480
Ventas, Inc.

  852,608 38,409,990
VICI Properties, Inc.(b)

  2,051,572 66,470,933
Vornado Realty Trust

  377,970 7,865,556
Welltower, Inc.(b)

  1,008,968 66,137,852
Weyerhaeuser Co.

  1,570,503 48,685,593
WP Carey, Inc.

  438,836 34,295,033
      1,306,511,014
 
3

Schedule of Investments (unaudited)  (continued)
December 31, 2022
iShares® Russell Mid-Cap Value ETF
(Percentages shown are based on Net Assets)
Security   Shares Value
Food & Staples Retailing — 1.0%
Albertsons Cos., Inc., Class A

      361,474 $  7,496,971
BJ’s Wholesale Club Holdings, Inc.(a)

      105,312 6,967,442
Casey’s General Stores, Inc.

       78,876 17,695,830
Grocery Outlet Holding Corp.(a)

      174,952 5,106,849
Kroger Co.

    1,398,731 62,355,428
Performance Food Group Co.(a)(b)

      222,857 13,012,620
U.S. Foods Holding Corp.(a)

      430,287 14,638,364
      127,273,504
Food Products — 2.5%
Bunge Ltd.

      294,416 29,373,884
Campbell Soup Co.(b)

      412,568 23,413,234
Conagra Brands, Inc.

    1,005,170 38,900,079
Darling Ingredients, Inc.(a)(b)

      317,464 19,870,072
Flowers Foods, Inc.(b)

      397,546 11,425,472
Freshpet, Inc.(a)(b)

       42,006 2,216,657
Hershey Co.

       41,240 9,549,947
Hormel Foods Corp.

      610,161 27,792,834
Ingredion, Inc.

      140,086 13,718,622
J M Smucker Co.

      219,390 34,764,539
Kellogg Co.

      245,263 17,472,536
McCormick & Co., Inc., NVS

      535,091 44,353,693
Pilgrim’s Pride Corp.(a)

       47,477 1,126,629
Post Holdings, Inc.(a)

      116,495 10,514,839
Seaboard Corp.(b)

  542 2,046,164
Tyson Foods, Inc., Class A

  608,438 37,875,265
      324,414,466
Gas Utilities — 0.5%
Atmos Energy Corp.

  294,822 33,040,702
National Fuel Gas Co.

  170,734 10,807,462
UGI Corp.

  445,504 16,514,833
      60,362,997
Health Care Equipment & Supplies — 2.1%
Align Technology, Inc.(a)

  41,699 8,794,319
Cooper Cos., Inc.(b)

  103,397 34,190,286
DENTSPLY SIRONA, Inc.

  458,044 14,584,121
Enovis Corp.(a)

  108,581 5,811,255
Envista Holdings Corp.(a)(b)

  347,785 11,709,921
Globus Medical, Inc., Class A(a)(b)

  151,391 11,243,810
Hologic, Inc.(a)

  523,567 39,168,047
ICU Medical, Inc.(a)(b)

  35,247 5,550,698
Integra LifeSciences Holdings Corp.(a)

  155,650 8,727,295
Masimo Corp.(a)

  23,864 3,530,679
QuidelOrtho Corp.(a)

  105,096 9,003,574
STERIS PLC

  212,407 39,229,449
Tandem Diabetes Care, Inc.(a)

  7,732 347,553
Teleflex, Inc.(b)

  99,851 24,925,805
Zimmer Biomet Holdings, Inc.

  447,592 57,067,980
      273,884,792
Health Care Providers & Services — 1.9%
Acadia Healthcare Co., Inc.(a)

  190,210 15,658,087
agilon health, Inc.(a)(b)

  24,047 388,119
Amedisys, Inc.(a)

  68,261 5,702,524
Cardinal Health, Inc.

  559,373 42,999,003
Chemed Corp.(b)

  19,980 10,198,391
Encompass Health Corp.

  207,961 12,438,147
Enhabit, Inc.(a)(b)

  102,749 1,352,177
Henry Schein, Inc.(a)

  287,843 22,990,020
Laboratory Corp. of America Holdings

  188,497 44,387,274
Molina Healthcare, Inc.(a)

  27,561 9,101,193
Oak Street Health, Inc.(a)(b)

  249,993 5,377,349
Premier, Inc., Class A

  250,278 8,754,725
Security   Shares Value
Health Care Providers & Services (continued)
Quest Diagnostics, Inc.

      242,401 $  37,921,213
Signify Health, Inc., Class A(a)(b)

      162,784 4,665,390
Tenet Healthcare Corp.(a)

      226,946 11,072,695
Universal Health Services, Inc., Class B

      132,016 18,599,734
      251,606,041
Health Care Technology — 0.1%
Certara, Inc.(a)(b)

       86,217 1,385,507
Definitive Healthcare Corp.(a)(b)

       38,806 426,478
Doximity, Inc., Class A(a)(b)

      127,000 4,262,120
Teladoc Health, Inc.(a)(b)

      309,151 7,311,421
      13,385,526
Hotels, Restaurants & Leisure — 2.2%
Aramark(b)

      493,949 20,419,852
Boyd Gaming Corp.

      162,468 8,859,380
Caesars Entertainment, Inc.(a)(b)

      137,918 5,737,389
Carnival Corp.(a)(b)

    2,076,132 16,733,624
Darden Restaurants, Inc.

       70,433 9,742,997
Domino’s Pizza, Inc.

       20,201 6,997,626
Hilton Worldwide Holdings, Inc.

      157,070 19,847,365
Hyatt Hotels Corp., Class A(a)

      100,733 9,111,300
Las Vegas Sands Corp.(a)

      441,414 21,218,771
Marriott Vacations Worldwide Corp.

       79,580 10,710,672
MGM Resorts International

      682,648 22,889,187
Norwegian Cruise Line Holdings Ltd.(a)(b)

  819,965 10,036,372
Penn Entertainment, Inc.(a)(b)

  328,733 9,763,370
Planet Fitness, Inc., Class A(a)

  46,515 3,665,382
Royal Caribbean Cruises Ltd.(a)(b)

  468,817 23,173,624
Six Flags Entertainment Corp.(a)

  80,827 1,879,228
Travel + Leisure Co.

  49,347 1,796,231
Vail Resorts, Inc.

  4,551 1,084,731
Wyndham Hotels & Resorts, Inc.(b)

  58,062 4,140,401
Wynn Resorts Ltd.(a)(b)

  193,872 15,988,624
Yum! Brands, Inc.

  532,218 68,166,481
      291,962,607
Household Durables — 1.5%
DR Horton, Inc.(b)

  319,672 28,495,562
Garmin Ltd.

  328,121 30,282,287
Leggett & Platt, Inc.

  282,924 9,118,641
Lennar Corp., Class A

  535,197 48,435,328
Lennar Corp., Class B

  31,292 2,340,016
Mohawk Industries, Inc.(a)

  111,493 11,396,814
Newell Brands, Inc.

  799,666 10,459,631
NVR, Inc.(a)

  1,752 8,081,240
PulteGroup, Inc.

  293,781 13,375,849
Tempur Sealy International, Inc.

  358,814 12,318,085
Toll Brothers, Inc.

  111,007 5,541,469
TopBuild Corp.(a)

  10,491 1,641,737
Whirlpool Corp.

  113,493 16,054,720
      197,541,379
Household Products — 0.3%
Church & Dwight Co., Inc.

  282,877 22,802,715
Clorox Co.

  45,079 6,325,936
Reynolds Consumer Products, Inc.(b)

  114,781 3,441,134
Spectrum Brands Holdings, Inc.(b)

  85,344 5,199,157
      37,768,942
Independent Power and Renewable Electricity Producers — 0.4%
AES Corp.

  1,164,348 33,486,649
Brookfield Renewable Corp., Class A(b)

  271,504 7,477,220
Vistra Corp.

  353,635 8,204,332
      49,168,201
 
4

Schedule of Investments (unaudited)  (continued)
December 31, 2022
iShares® Russell Mid-Cap Value ETF
(Percentages shown are based on Net Assets)
Security   Shares Value
Insurance — 6.9%
Aflac, Inc.

    1,314,371 $  94,555,850
Allstate Corp.

      563,635 76,428,906
American Financial Group, Inc.

      145,393 19,959,551
Arch Capital Group Ltd.(a)

      508,826 31,944,096
Arthur J. Gallagher & Co.

      393,090 74,113,189
Assurant, Inc.

      106,606 13,332,146
Assured Guaranty Ltd.

      122,547 7,629,776
Axis Capital Holdings Ltd.

      166,664 9,028,189
Brighthouse Financial, Inc.(a)

      146,025 7,486,702
Brown & Brown, Inc.

      466,116 26,554,629
Cincinnati Financial Corp.

      326,294 33,409,243
CNA Financial Corp.

       59,339 2,508,853
Erie Indemnity Co., Class A, NVS

       13,681 3,402,738
Everest Re Group Ltd.

       57,355 18,999,991
F&G Annuities & Life, Inc.(a)

       38,196 764,302
Fidelity National Financial, Inc., Class A

      552,792 20,796,035
First American Financial Corp.

      214,073 11,204,581
Globe Life, Inc.

      190,476 22,961,882
Hanover Insurance Group, Inc.

       75,067 10,143,804
Hartford Financial Services Group, Inc.

      675,799 51,245,838
Kemper Corp.

      135,467 6,664,976
Lincoln National Corp.

      288,352 8,858,173
Loews Corp.

      418,074 24,386,256
Markel Corp.(a)(b)

  21,917 28,875,428
Old Republic International Corp.

  598,648 14,457,349
Primerica, Inc.

  78,003 11,062,386
Principal Financial Group, Inc.

  516,077 43,309,182
Prudential Financial, Inc.

  783,918 77,968,484
Reinsurance Group of America, Inc.

  142,180 20,202,356
RenaissanceRe Holdings Ltd.(b)

  41,326 7,613,489
Unum Group

  423,857 17,390,853
W R Berkley Corp.

  438,128 31,794,949
White Mountains Insurance Group Ltd.(b)

  5,323 7,528,479
Willis Towers Watson PLC

  229,133 56,041,349
      892,624,010
Interactive Media & Services — 0.3%
IAC, Inc.(a)(b)

  163,699 7,268,236
Match Group, Inc.(a)

  37,617 1,560,729
Pinterest, Inc., Class A(a)(b)

  977,878 23,742,878
TripAdvisor, Inc.(a)

  203,813 3,664,558
      36,236,401
Internet & Direct Marketing Retail — 0.4%
DoorDash, Inc., Class A(a)(b)

  60,220 2,939,940
eBay, Inc.

  1,005,523 41,699,039
Wayfair, Inc., Class A(a)(b)

  62,146 2,043,982
      46,682,961
IT Services — 2.2%
Affirm Holdings, Inc., Class A(a)(b)

  462,939 4,476,620
Akamai Technologies, Inc.(a)(b)

  329,663 27,790,591
Amdocs Ltd.

  257,257 23,384,661
Broadridge Financial Solutions, Inc.

  22,513 3,019,669
Concentrix Corp.

  91,469 12,180,012
DXC Technology Co.(a)

  489,946 12,983,569
Euronet Worldwide, Inc.(a)(b)

  25,005 2,359,972
Genpact Ltd.

  181,257 8,395,824
Global Payments, Inc.(b)

  572,563 56,866,957
GoDaddy, Inc., Class A(a)(b)

  288,181 21,561,702
Kyndryl Holdings, Inc.(a)(b)

  438,793 4,879,378
Okta, Inc., Class A(a)

  278,153 19,006,195
SS&C Technologies Holdings, Inc.

  469,541 24,444,305
Twilio, Inc., Class A(a)

  230,565 11,288,462
Security   Shares Value
IT Services (continued)
VeriSign, Inc.(a)

      176,333 $  36,225,852
Western Union Co.

      544,040 7,491,431
WEX, Inc.(a)(b)

       25,993 4,253,754
Wix.com Ltd.(a)(b)

       26,518 2,037,378
      282,646,332
Leisure Products — 0.3%
Brunswick Corp.

      126,970 9,151,998
Hasbro, Inc.

      280,899 17,137,648
Mattel, Inc.(a)

      387,704 6,916,639
Peloton Interactive, Inc., Class A(a)(b)

      655,830 5,207,290
Polaris, Inc.

       30,643 3,094,943
      41,508,518
Life Sciences Tools & Services — 0.9%
10X Genomics, Inc., Class A(a)

       19,809 721,840
Agilent Technologies, Inc.

       65,066 9,737,127
Avantor, Inc.(a)

       90,747 1,913,854
Azenta, Inc.

      158,229 9,212,092
Bio-Rad Laboratories, Inc., Class A(a)

       45,581 19,166,355
Charles River Laboratories International, Inc.(a)(b)

        7,292 1,588,927
PerkinElmer, Inc.(b)

      269,379 37,772,323
QIAGEN NV(a)

      483,829 24,128,552
Repligen Corp.(a)

       33,981 5,753,323
Syneos Health, Inc.(a)

      179,695 6,591,213
      116,585,606
Machinery — 5.5%
AGCO Corp.

  115,055 15,956,978
Allison Transmission Holdings, Inc.

  42,333 1,761,053
Crane Holdings Co.

  99,840 10,028,928
Cummins, Inc.

  300,538 72,817,352
Donaldson Co., Inc.

  219,493 12,921,553
Dover Corp.(b)

  298,136 40,370,596
Esab Corp.

  109,013 5,114,890
Flowserve Corp.

  276,498 8,482,959
Fortive Corp.

  753,684 48,424,197
Gates Industrial Corp. PLC(a)(b)

  231,972 2,646,800
Graco, Inc.

  112,404 7,560,293
IDEX Corp.

  132,901 30,345,285
Ingersoll Rand, Inc.

  867,092 45,305,557
ITT, Inc.(b)

  178,343 14,463,617
Middleby Corp.(a)

  106,084 14,204,648
Nordson Corp.(b)

  93,231 22,162,873
Oshkosh Corp.

  139,203 12,276,312
Otis Worldwide Corp.

  780,883 61,150,948
PACCAR, Inc.

  727,547 72,005,327
Parker-Hannifin Corp.

  211,063 61,419,333
Pentair PLC

  348,534 15,677,059
Snap-on, Inc.

  111,916 25,571,687
Stanley Black & Decker, Inc.

  314,294 23,609,765
Timken Co.

  130,128 9,196,146
Westinghouse Air Brake Technologies Corp.(b)

  386,579 38,584,450
Xylem, Inc.

  327,872 36,252,807
      708,311,413
Marine — 0.1%
Kirby Corp.(a)

  126,910 8,166,659
Media — 1.6%
Altice U.S.A., Inc., Class A(a)(b)

  438,415 2,016,709
Cable One, Inc.

  4,810 3,424,046
DISH Network Corp., Class A(a)(b)

  536,836 7,537,177
Fox Corp., Class A, NVS

  632,401 19,206,018
Fox Corp., Class B

  303,953 8,647,463
 
5

Schedule of Investments (unaudited)  (continued)
December 31, 2022
iShares® Russell Mid-Cap Value ETF
(Percentages shown are based on Net Assets)
Security   Shares Value
Media (continued)
Interpublic Group of Cos., Inc.

      825,822 $  27,508,131
Liberty Broadband Corp., Class A(a)(b)

       20,526 1,556,897
Liberty Broadband Corp., Class C, NVS(a)(b)

      135,752 10,353,805
Liberty Media Corp.-Liberty SiriusXM, Class A(a)(b)

      116,555 4,581,777
Liberty Media Corp.-Liberty SiriusXM, Class C, NVS(a)

      237,199 9,281,597
New York Times Co., Class A

      348,709 11,319,094
News Corp., Class A, NVS

      808,365 14,712,243
News Corp., Class B

      256,350 4,727,094
Nexstar Media Group, Inc., Class A(b)

       70,125 12,273,979
Omnicom Group, Inc.

      433,028 35,322,094
Paramount Global, Class A(b)

       17,321 339,665
Paramount Global, Class B, NVS

    1,227,394 20,718,411
Sirius XM Holdings, Inc.(b)

    1,508,857 8,811,725
      202,337,925
Metals & Mining — 1.5%
Alcoa Corp.

      376,193 17,105,496
Cleveland-Cliffs, Inc.(a)

    1,086,082 17,496,781
Nucor Corp.

      546,750 72,067,117
Reliance Steel & Aluminum Co.

      124,289 25,161,065
Royal Gold, Inc.

      130,866 14,751,216
SSR Mining, Inc.(b)

      438,353 6,868,991
Steel Dynamics, Inc.

      355,588 34,740,948
United States Steel Corp.

      496,916 12,447,746
      200,639,360
Mortgage Real Estate Investment Trusts (REITs) — 0.4%
AGNC Investment Corp.

  1,214,041 12,565,324
Annaly Capital Management, Inc.

  994,649 20,967,201
Rithm Capital Corp.

  925,048 7,557,642
Starwood Property Trust, Inc.

  623,689 11,432,220
      52,522,387
Multiline Retail — 0.5%
Dollar Tree, Inc.(a)

  312,974 44,267,043
Kohl’s Corp.

  247,000 6,236,750
Macy’s, Inc.

  575,556 11,885,232
Nordstrom, Inc.

  36,645 591,450
Ollie’s Bargain Outlet Holdings, Inc.(a)(b)

  126,354 5,918,421
      68,898,896
Multi-Utilities — 3.1%
Ameren Corp.

  547,863 48,715,978
CenterPoint Energy, Inc.

  1,341,187 40,222,198
CMS Energy Corp.

  616,252 39,027,239
Consolidated Edison, Inc.

  756,790 72,129,655
DTE Energy Co.

  411,715 48,388,864
NiSource, Inc.

  864,557 23,706,153
Public Service Enterprise Group, Inc.

  1,062,069 65,072,967
WEC Energy Group, Inc.

  673,126 63,112,294
      400,375,348
Oil, Gas & Consumable Fuels — 4.5%
Antero Midstream Corp.

  716,604 7,732,157
Antero Resources Corp.(a)

  210,637 6,527,641
APA Corp.

  684,638 31,958,902
Cheniere Energy, Inc.

  225,198 33,770,692
Chesapeake Energy Corp.

  257,739 24,322,829
Coterra Energy, Inc.

  1,398,124 34,351,907
Devon Energy Corp.

  709,638 43,649,833
Diamondback Energy, Inc.

  160,343 21,931,716
DT Midstream, Inc.

  207,652 11,474,849
EQT Corp.

  784,311 26,533,241
Security   Shares Value
Oil, Gas & Consumable Fuels (continued)
Hess Corp.

      130,295 $  18,478,437
HF Sinclair Corp.(b)

      287,059 14,895,491
Marathon Oil Corp.

    1,347,384 36,473,685
ONEOK, Inc.

      841,262 55,270,913
Ovintiv, Inc.

      152,553 7,735,963
PDC Energy, Inc.

       86,716 5,504,732
Phillips 66

    1,007,741 104,885,683
Range Resources Corp.

      170,386 4,263,058
Southwestern Energy Co.(a)

    2,179,393 12,749,449
Williams Cos., Inc.

    2,596,861 85,436,727
      587,947,905
Paper & Forest Products — 0.1%
Louisiana-Pacific Corp.

      136,586 8,085,891
Personal Products — 0.0%
Coty, Inc., Class A(a)(b)

      747,773 6,400,937
Pharmaceuticals — 1.0%
Catalent, Inc.(a)(b)

      259,349 11,673,298
Elanco Animal Health, Inc.(a)

      952,195 11,635,823
Jazz Pharmaceuticals PLC(a)

      131,014 20,871,840
Organon & Co.

      542,669 15,156,745
Perrigo Co. PLC

      284,741 9,706,821
Royalty Pharma PLC, Class A

      791,582 31,283,321
Viatris, Inc.

    2,578,905 28,703,213
      129,031,061
Professional Services — 1.7%
CACI International, Inc., Class A(a)

  49,503 14,880,107
Clarivate PLC(a)(b)

  1,012,630 8,445,334
CoStar Group, Inc.(a)

  737,430 56,988,590
Dun & Bradstreet Holdings, Inc.

  536,669 6,579,562
Equifax, Inc.(b)

  129,363 25,142,993
FTI Consulting, Inc.(a)(b)

  41,647 6,613,544
Jacobs Solutions, Inc.

  272,037 32,663,483
KBR, Inc.(b)

  102,279 5,400,331
Leidos Holdings, Inc.

  289,882 30,492,687
ManpowerGroup, Inc.

  108,332 9,014,306
Robert Half International, Inc.(b)

  26,719 1,972,664
Science Applications International Corp.

  117,915 13,080,311
TransUnion

  109,963 6,240,400
      217,514,312
Real Estate Management & Development — 0.5%
CBRE Group, Inc., Class A(a)

  343,534 26,438,377
Howard Hughes Corp.(a)(b)

  78,625 6,008,522
Jones Lang LaSalle, Inc.(a)

  101,588 16,190,079
Opendoor Technologies, Inc.(a)(b)

  699,516 811,438
WeWork, Inc., Class A(a)(b)

  454,590 650,064
Zillow Group, Inc., Class A(a)

  114,518 3,574,107
Zillow Group, Inc., Class C, NVS(a)(b)

  315,417 10,159,582
      63,832,169
Road & Rail — 0.5%
Avis Budget Group, Inc.(a)

  54,344 8,908,612
Hertz Global Holdings, Inc.(a)(b)

  401,747 6,182,886
JB Hunt Transport Services, Inc.(b)

  19,119 3,333,589
Knight-Swift Transportation Holdings, Inc.

  332,618 17,432,509
Landstar System, Inc.

  8,361 1,362,007
Lyft, Inc., Class A(a)

  139,645 1,538,888
RXO, Inc.(a)

  200,610 3,450,492
Ryder System, Inc.

  103,371 8,638,715
Schneider National, Inc., Class B

  114,578 2,681,125
U-Haul Holding Co.

  19,272 1,159,982
 
6

Schedule of Investments (unaudited)  (continued)
December 31, 2022
iShares® Russell Mid-Cap Value ETF
(Percentages shown are based on Net Assets)
Security   Shares Value
Road & Rail (continued)
U-Haul Holding Co., NVS

      173,535 $  9,540,954
XPO, Inc.(a)

      200,610 6,678,307
      70,908,066
Semiconductors & Semiconductor Equipment — 1.3%
Cirrus Logic, Inc.(a)(b)

      117,566 8,756,316
First Solar, Inc.(a)(b)

      226,069 33,862,876
GLOBALFOUNDRIES, Inc.(a)(b)

      101,765 5,484,116
Microchip Technology, Inc.

      166,653 11,707,373
MKS Instruments, Inc.(b)

      121,699 10,311,556
ON Semiconductor Corp.(a)

      347,439 21,669,770
Qorvo, Inc.(a)

      215,204 19,506,091
Skyworks Solutions, Inc.

      343,744 31,325,391
Teradyne, Inc.(b)

       31,203 2,725,582
Wolfspeed, Inc.(a)

      262,056 18,092,346
      163,441,417
Software — 1.5%
ANSYS, Inc.(a)

       87,623 21,168,841
Bill.com Holdings, Inc.(a)(b)

      210,464 22,932,157
Black Knight, Inc.(a)

      297,537 18,372,910
CCC Intelligent Solutions Holdings, Inc.(a)(b)

      216,866 1,886,734
Ceridian HCM Holding, Inc.(a)(b)

      236,811 15,191,426
Coupa Software, Inc.(a)

       71,667 5,673,876
Dolby Laboratories, Inc., Class A

      130,610 9,213,229
DoubleVerify Holdings, Inc.(a)(b)

  20,255 444,800
Dropbox, Inc., Class A(a)

  39,939 893,835
Gen Digital, Inc.

  764,251 16,377,899
Guidewire Software, Inc.(a)

  174,394 10,910,089
Informatica, Inc., Class A(a)(b)

  63,051 1,027,101
Jamf Holding Corp.(a)(b)

  23,363 497,632
Manhattan Associates, Inc.(a)

  51,320 6,230,248
nCino, Inc.(a)(b)

  117,758 3,113,522
NCR Corp.(a)

  258,215 6,044,813
Nutanix, Inc., Class A(a)

  234,084 6,097,888
Paycor HCM, Inc.(a)(b)

  116,536 2,851,636
Procore Technologies, Inc.(a)

  43,509 2,052,755
SentinelOne, Inc., Class A(a)(b)

  124,921 1,822,597
Teradata Corp.(a)(b)

  100,050 3,367,683
Tyler Technologies, Inc.(a)

  11,343 3,657,097
UiPath, Inc., Class A(a)

  730,020 9,278,554
Unity Software, Inc.(a)(b)

  172,299 4,926,028
Zoom Video Communications, Inc., Class A(a)

  267,095 18,093,015
      192,126,365
Specialty Retail — 2.1%
Advance Auto Parts, Inc.

  117,774 17,316,311
AutoNation, Inc.(a)(b)

  71,740 7,697,702
AutoZone, Inc.(a)

  3,692 9,105,136
Bath & Body Works, Inc.

  486,883 20,517,250
Best Buy Co., Inc.

  294,076 23,587,836
Burlington Stores, Inc.(a)(b)

  8,926 1,809,836
CarMax, Inc.(a)(b)

  297,010 18,084,939
Dick’s Sporting Goods, Inc.

  113,124 13,607,686
GameStop Corp., Class A(a)(b)

  568,651 10,497,297
Gap, Inc.

  421,893 4,758,953
Leslie’s, Inc.(a)(b)

  41,241 503,553
Lithia Motors, Inc., Class A(b)

  57,830 11,840,114
O’Reilly Automotive, Inc.(a)

  78,287 66,076,577
Penske Automotive Group, Inc.(b)

  54,892 6,308,738
Petco Health & Wellness Co., Inc.(a)(b)

  168,623 1,598,546
RH(a)(b)

  25,333 6,768,724
Ross Stores, Inc.

  418,022 48,519,813
Security   Shares Value
Specialty Retail (continued)
Victoria’s Secret & Co.(a)

       49,384 $  1,766,959
Williams-Sonoma, Inc.

       30,443 3,498,510
      273,864,480
Technology Hardware, Storage & Peripherals — 0.9%
Dell Technologies, Inc., Class C

      455,422 18,317,073
Hewlett Packard Enterprise Co.

    2,744,176 43,797,049
HP, Inc.

    1,163,860 31,272,918
Western Digital Corp.(a)

      676,478 21,342,881
      114,729,921
Textiles, Apparel & Luxury Goods — 0.8%
Capri Holdings Ltd.(a)

      267,234 15,317,853
Carter’s, Inc.

       80,672 6,018,938
Columbia Sportswear Co.(b)

       77,247 6,765,292
Deckers Outdoor Corp.(a)

        6,630 2,646,431
Hanesbrands, Inc.

      751,487 4,779,457
PVH Corp.(b)

      138,049 9,744,879
Ralph Lauren Corp., Class A

       86,268 9,115,940
Skechers U.S.A., Inc., Class A(a)

      241,466 10,129,499
Tapestry, Inc.(b)

      445,710 16,972,637
Under Armour, Inc., Class A(a)

      395,977 4,023,126
Under Armour, Inc., Class C, NVS(a)

      422,081 3,764,962
VF Corp.

      744,457 20,554,458
      109,833,472
Thrifts & Mortgage Finance — 0.2%
MGIC Investment Corp.

  644,637 8,380,281
New York Community Bancorp, Inc., Class A

  1,423,482 12,241,945
Rocket Cos., Inc., Class A(b)

  109,151 764,057
TFS Financial Corp.

  111,161 1,601,830
UWM Holdings Corp., Class A

  29,584 97,923
      23,086,036
Trading Companies & Distributors — 0.6%
Air Lease Corp., Class A

  221,419 8,506,918
Core & Main, Inc., Class A(a)(b)

  98,574 1,903,464
MSC Industrial Direct Co., Inc., Class A

  98,363 8,036,257
SiteOne Landscape Supply, Inc.(a)(b)

  37,659 4,418,154
United Rentals, Inc.(a)

  80,764 28,705,141
Univar Solutions, Inc.(a)(b)

  342,135 10,879,893
Watsco, Inc.

  32,978 8,224,713
WESCO International, Inc.(a)

  45,030 5,637,756
      76,312,296
Water Utilities — 0.6%
American Water Works Co., Inc.(b)

  388,128 59,158,470
Essential Utilities, Inc.

  492,686 23,515,903
      82,674,373
Total Long-Term Investments — 99.7%

(Cost: $12,061,839,258)

12,944,213,739
 
7

Schedule of Investments (unaudited)  (continued)
December 31, 2022
iShares® Russell Mid-Cap Value ETF
(Percentages shown are based on Net Assets)
Security   Shares Value
Short-Term Securities
Money Market Funds — 5.1%
BlackRock Cash Funds: Institutional, SL Agency Shares, 4.53%(c)(d)(e)

  631,271,012 $  631,460,393
BlackRock Cash Funds: Treasury, SL Agency Shares, 4.12%(c)(d)

   24,569,691 24,569,691
Total Short-Term Securities — 5.1%

(Cost: $655,694,168)

656,030,084
Total Investments — 104.8%

(Cost: $12,717,533,426)

13,600,243,823
Liabilities in Excess of Other Assets — (4.8)%

(619,214,004)
Net Assets — 100.0%

$  12,981,029,819
(a) Non-income producing security.
(b) All or a portion of this security is on loan.
(c) Affiliate of the Fund.
(d) Annualized 7-day yield as of period end.
(e) All or a portion of this security was purchased with the cash collateral from loaned securities.
Affiliates
Investments in issuers considered to be affiliate(s) of the Fund during the period ended December 31, 2022 for purposes of Section 2(a)(3) of the Investment Company Act of 1940, as amended, were as follows:
Affiliated Issuer Value at
03/31/22
Purchases
at Cost
Proceeds
from Sale
Net
Realized
Gain (Loss)
  Change in
Unrealized
Appreciation
(Depreciation)
  Value at
12/31/22
Shares
Held at
12/31/22
Income   Capital
Gain
Distributions
from Underlying
Funds
BlackRock Cash Funds: Institutional, SL Agency Shares

$  397,536,030 $  233,621,345(a) $   $  28,139   $  274,879   $  631,460,393 631,271,012 $  3,469,354(b)   $  
BlackRock Cash Funds: Treasury, SL Agency Shares

21,620,000 2,949,691(a)     24,569,691 24,569,691 292,415   13
        $  28,139   $  274,879   $  656,030,084   $  3,761,769   $  13
(a) Represents net amount purchased (sold).
(b) All or a portion represents securities lending income earned from the reinvestment of cash collateral from loaned securities, net of fees and collateral investment expenses, and other payments to and from borrowers of securities.
Derivative Financial Instruments Outstanding as of Period End
Futures Contracts
Description Number of
Contracts
Expiration
Date
Notional
Amount
(000)
Value/
Unrealized
Appreciation
(Depreciation)
Long Contracts        
S&P 500 E-Mini Index

49 03/17/23 $  9,459 $  (261,894)
S&P MidCap 400 E-Mini Index

106 03/17/23 25,892 (602,217)
        $  (864,111)
8

Schedule of Investments (unaudited)  (continued)
December 31, 2022
iShares® Russell Mid-Cap Value ETF
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 the 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).
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        
Common Stocks        
Aerospace & Defense

$  172,651,826 $   $   $  172,651,826
Air Freight & Logistics

49,338,727 49,338,727
Airlines

107,020,152 107,020,152
Auto Components

92,682,585 92,682,585
Automobiles

41,006,885 41,006,885
Banks

596,002,191 596,002,191
Beverages

32,631,386 32,631,386
Biotechnology

183,531,671 183,531,671
Building Products

222,984,867 222,984,867
Capital Markets

601,723,494 601,723,494
Chemicals

515,383,322 515,383,322
Commercial Services & Supplies

104,114,073 104,114,073
Communications Equipment

160,713,197 160,713,197
Construction & Engineering

88,025,096 88,025,096
Construction Materials

67,793,966 67,793,966
Consumer Finance

136,637,589 136,637,589
Containers & Packaging

192,883,113 295,557 193,178,670
Distributors

75,665,111 75,665,111
Diversified Consumer Services

41,179,088 41,179,088
Diversified Financial Services

51,156,312 51,156,312
Diversified Telecommunication Services

24,731,276 24,731,276
Electric Utilities

592,027,879 592,027,879
Electrical Equipment

195,662,702 195,662,702
Electronic Equipment, Instruments & Components

230,223,590 230,223,590
Energy Equipment & Services

117,924,723 117,924,723
Entertainment

139,019,375 139,019,375
Equity Real Estate Investment Trusts (REITs)

1,306,511,014 1,306,511,014
Food & Staples Retailing

127,273,504 127,273,504
Food Products

324,414,466 324,414,466
Gas Utilities

60,362,997 60,362,997
Health Care Equipment & Supplies

273,884,792 273,884,792
Health Care Providers & Services

251,606,041 251,606,041
Health Care Technology

13,385,526 13,385,526
Hotels, Restaurants & Leisure

291,962,607 291,962,607
9

Schedule of Investments (unaudited)  (continued)
December 31, 2022
iShares® Russell Mid-Cap Value ETF
Fair Value Hierarchy as of Period End (continued)
  Level 1   Level 2   Level 3   Total
Common Stocks(continued)              
Household Durables

$  197,541,379   $     $     $  197,541,379
Household Products

37,768,942       37,768,942
Independent Power and Renewable Electricity Producers

49,168,201       49,168,201
Insurance

892,624,010       892,624,010
Interactive Media & Services

36,236,401       36,236,401
Internet & Direct Marketing Retail

46,682,961       46,682,961
IT Services

282,646,332       282,646,332
Leisure Products

41,508,518       41,508,518
Life Sciences Tools & Services

116,585,606       116,585,606
Machinery

708,311,413       708,311,413
Marine

8,166,659       8,166,659
Media

202,337,925       202,337,925
Metals & Mining

200,639,360       200,639,360
Mortgage Real Estate Investment Trusts (REITs)

52,522,387       52,522,387
Multiline Retail

68,898,896       68,898,896
Multi-Utilities

400,375,348       400,375,348
Oil, Gas & Consumable Fuels

587,947,905       587,947,905
Paper & Forest Products

8,085,891       8,085,891
Personal Products

6,400,937       6,400,937
Pharmaceuticals

129,031,061       129,031,061
Professional Services

217,514,312       217,514,312
Real Estate Management & Development

63,832,169       63,832,169
Road & Rail

70,908,066       70,908,066
Semiconductors & Semiconductor Equipment

163,441,417       163,441,417
Software

192,126,365       192,126,365
Specialty Retail

273,864,480       273,864,480
Technology Hardware, Storage & Peripherals

114,729,921       114,729,921
Textiles, Apparel & Luxury Goods

109,833,472       109,833,472
Thrifts & Mortgage Finance

23,086,036       23,086,036
Trading Companies & Distributors

76,312,296       76,312,296
Water Utilities

82,674,373       82,674,373
Short-Term Securities              
Money Market Funds

656,030,084       656,030,084
  $  13,599,948,266   $  295,557   $     $  13,600,243,823
Derivative Financial Instruments(a)              
Liabilities              
Equity Contracts

$  (864,111)   $     $     $  (864,111)
(a) Derivative financial instruments are futures contracts. Futures contracts are valued at the unrealized appreciation (depreciation) on the instrument.
Portfolio Abbreviation 
NVS Non-Voting Shares
REIT Real Estate Investment Trust
S&P Standard & Poor’s
10