IWC
iShares Micro-Cap ETF
iShares Trust
ETFIndex fund

Portfolio concentration

As of March 31, 2026 · N-PORT
Holdings
1311
Top-10 weight
25.31%
Effective holdings ?
32
Crowding ?
232.2

Holdings

As of March 31, 2026 · N-PORT
#SecurityTickerSharesValue% of fund
1 BlackRock Cash Funds: Institutional, SL Agency Shares BISXX 252,396,282 $252.45M 20.79%
2 PRAXIS PRECISION MEDICINES INC 65,097 $20.97M 1.73%
3 APPLIED DIGITAL CORP 599,316 $14.23M 1.17%
4 APPLIED OPTOELECTRONICS INC 166,691 $14.10M 1.16%
5 COGENT BIOSCIENCES INC 360,714 $13.88M 1.14%
6 TERNS PHARMACEUTICALS INC 241,637 $12.74M 1.05%
7 TERAWULF INC 780,772 $11.27M 0.93%
8 ENERGY FUELS INC 592,478 $10.81M 0.89%
9 CIPHER MINING INC 818,062 $10.53M 0.87%
10 CELCUITY INC 88,463 $10.10M 0.83%
11 VISTANCE NETWORKS INC 550,231 $10.01M 0.82%
12 TUTOR PERINI CORP 112,259 $8.67M 0.71%
13 ERASCA INC 478,234 $7.74M 0.64%
14 GPGI INC 450,489 $7.70M 0.63%
15 DIANTHUS THERAPEUTICS INC 90,466 $7.59M 0.63%
16 AXT INC 131,456 $7.49M 0.62%
17 CENTRUS ENERGY CORP CL A 42,497 $7.38M 0.61%
18 NLIGHT INC 119,995 $6.84M 0.56%
19 LIQUIDIA TECHNOLOGIES INC 165,080 $6.23M 0.51%
20 PERPETUA RESOURC 218,768 $6.15M 0.51%
21 TANGO THERAPEUTICS INC 279,924 $5.86M 0.48%
22 IMMUNOME INC 257,378 $5.63M 0.46%
23 ASTRONICS CORP 78,724 $5.25M 0.43%
24 ADAPTIVE BIOTECHNOLOGIES CORP 376,553 $5.23M 0.43%
25 BEL FUSE INC NV CL B 26,205 $5.19M 0.43%
26 HYCROFT MINING HOLDING CORP 139,309 $4.90M 0.40%
27 AMPRIUS TECHNOLOGIES INC 290,334 $4.90M 0.40%
28 ORUKA THERAPEUTICS INC 97,232 $4.77M 0.39%
29 DEFINIUM THERAPEUTICS INC 248,166 $4.69M 0.39%
30 DAVE INC 26,132 $4.55M 0.37%
31 BLUE BIRD CORP 79,883 $4.54M 0.37%
32 DIGI INTL INC 93,721 $4.52M 0.37%
33 NAVITAS SEMICONDUCTOR CORP 513,089 $4.50M 0.37%
34 CECO ENVIRONMNTL 74,317 $4.43M 0.36%
35 DUCOMMUN INC 34,798 $4.25M 0.35%
36 A10 NETWORKS INC 181,286 $4.19M 0.35%
37 THERMON GROUP HOLDINGS INC 81,849 $4.13M 0.34%
38 AXOGEN INC 121,750 $4.03M 0.33%
39 ARTIVION INC 110,144 $4.03M 0.33%
40 STOKE THERAPEUTICS INC 123,495 $4.02M 0.33%
41 TURNING POINT BRANDS INC 46,305 $4.02M 0.33%
42 VIRIDIAN THERAPEUTICS INC 205,083 $4.01M 0.33%
43 ICHOR HOLDINGS LTD 85,692 $3.99M 0.33%
44 NURIX THERAPEUTICS INC 256,256 $3.97M 0.33%
45 AMER SUPERCONDTR 116,153 $3.93M 0.32%
46 ENLIVEN THERAPEUTICS INC 99,196 $3.89M 0.32%
47 BIGBEAR AI HOLDINGS INC 1,093,442 $3.85M 0.32%
48 ALUMIS INC 172,888 $3.81M 0.31%
49 HARSCO CORP 191,642 $3.76M 0.31%
50 DIVERSIFIED HEALTHCARE TR 553,282 $3.67M 0.30%
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