iShares S&P Mid-Cap 400 Growth ETF (IJK) is an ETF managed by BlackRock / iShares. Its largest position is BLACKROCK FUNDS III (BISXX), representing 4.65% of fund assets.
iShares S&P Mid-Cap 400 Growth ETF Portfolio Holdings
Source: SEC Form N-PORT institutional portfolio disclosures
- Ticker:
- IJK
- Type:
- ETF
- Manager:
- BlackRock / iShares
- Total Assets:
- —
- Report Date:
- Mar 31, 2026
- Filing Date:
- May 28, 2026
| Holding | Weight | Market Value | Shares |
|---|---|---|---|
|
-
BLACKROCK FUNDS III
|
4.65% | $460,627,032.90 | 460,534,926 |
|
-
TechnipFMC plc
|
1.71% | $170,011,616.39 | 2,459,303 |
|
-
CASEYS GENERAL STORES INC
|
1.65% | $163,982,490.84 | 225,294 |
|
-
UNITED THERAPEUTICS Corp
|
1.57% | $155,233,269.30 | 261,785 |
|
-
CURTISS WRIGHT CORP
|
1.54% | $152,730,262.08 | 224,234 |
|
-
FLEX LTD.
|
1.48% | $146,332,229.70 | 2,235,445 |
|
-
XPO, Inc.
|
1.40% | $138,554,035.35 | 712,177 |
|
-
Woodward, Inc.
|
1.31% | $129,746,357.92 | 362,501 |
|
-
ROYAL GOLD INC
|
1.26% | $125,363,046.45 | 492,605 |
|
-
ATI INC
|
1.21% | $120,151,850.98 | 826,013 |
|
-
MASTEC INC
|
1.21% | $119,991,967.78 | 372,947 |
|
-
CARPENTER TECHNOLOGY CORP
|
1.20% | $119,388,035.00 | 302,900 |
|
-
nVent Electric plc
|
1.17% | $116,030,787.52 | 980,984 |
|
-
TWILIO INC
|
1.17% | $115,976,094.84 | 921,762 |
|
-
BWX Technologies, Inc.
|
1.15% | $113,666,175.48 | 555,852 |
|
-
Fabrinet
|
1.15% | $113,556,286.32 | 217,741 |
|
-
Everpure, Inc.
|
1.14% | $112,587,036.48 | 1,906,962 |
|
-
RB GLOBAL INC.
|
1.09% | $108,205,640.10 | 1,128,906 |
|
-
RBC Bearings INC
|
1.05% | $104,459,898.96 | 192,333 |
|
-
TENET HEALTHCARE CORP
|
1.02% | $100,833,791.72 | 534,332 |
|
-
ITT INC.
|
1.00% | $99,632,900.25 | 522,925 |
|
-
APi Group Corp
|
0.95% | $94,523,921.44 | 2,332,772 |
|
-
SOMNIGROUP INTERNATIONAL INC.
|
0.95% | $94,336,777.92 | 1,276,201 |
|
-
Talen Energy Corp
|
0.89% | $88,715,613.15 | 277,905 |
|
-
MACOM Technology Solutions Holdings, Inc.
|
0.88% | $87,116,728.58 | 392,294 |
|
-
NEW YORK TIMES CO
|
0.83% | $82,258,194.06 | 982,422 |
|
-
Okta, Inc.
|
0.82% | $81,104,830.46 | 1,030,426 |
|
-
NEUROCRINE BIOSCIENCES INC
|
0.81% | $80,415,545.14 | 610,411 |
|
-
KRATOS DEFENSE & SECURITY SOLUTIONS, INC.
|
0.80% | $79,138,238.19 | 1,122,369 |
|
-
Penumbra Inc
|
0.79% | $78,338,245.79 | 238,567 |
|
-
Guidewire Software, Inc.
|
0.78% | $77,304,871.92 | 516,882 |
|
-
FIVE BELOW, INC
|
0.77% | $76,657,324.80 | 335,510 |
|
-
STERLING INFRASTRUCTURE, INC.
|
0.77% | $76,119,170.27 | 186,901 |
|
-
HECLA MINING CO/DE/
|
0.77% | $75,921,553.53 | 4,075,231 |
|
-
Burlington Stores, Inc.
|
0.76% | $75,046,944.72 | 230,644 |
|
-
ADVANCED ENERGY INDUSTRIES INC
|
0.75% | $74,069,044.62 | 229,522 |
|
-
CACI INTERNATIONAL INC /DE/
|
0.74% | $73,045,548.09 | 134,307 |
|
-
Elanco Animal Health Inc
|
0.73% | $72,303,346.36 | 3,021,452 |
|
-
Nextpower Inc.
|
0.71% | $70,776,472.15 | 587,113 |
|
-
ENSIGN GROUP, INC
|
0.71% | $70,693,252.50 | 350,835 |
|
-
Jazz Pharmaceuticals plc
|
0.70% | $69,878,740.55 | 369,631 |
|
-
EXELIXIS, INC.
|
0.68% | $67,748,100.42 | 1,579,578 |
|
-
Dynatrace, Inc.
|
0.68% | $67,079,538.18 | 1,813,941 |
|
-
MKS INC
|
0.67% | $66,684,657.13 | 290,173 |
|
-
Texas Roadhouse, Inc.
|
0.67% | $66,438,299.10 | 402,315 |
|
-
Coca-Cola Consolidated, Inc.
|
0.67% | $65,966,613.08 | 344,042 |
|
-
Medpace Holdings, Inc.
|
0.66% | $65,511,361.32 | 136,428 |
|
-
ILLUMINA, INC.
|
0.62% | $61,908,321.08 | 502,258 |
|
-
DYCOM INDUSTRIES INC
|
0.62% | $61,668,289.38 | 182,009 |
|
-
TTM TECHNOLOGIES INC
|
0.62% | $61,247,272.06 | 628,693 |
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