IFRA
iShares U.S. Infrastructure ETF
iShares Trust
ETFIndex fund

Portfolio concentration

As of March 31, 2026 · N-PORT
Holdings
167
Top-10 weight
32.37%
Effective holdings ?
56
Crowding ?
867.4

Holdings

As of March 31, 2026 · N-PORT
#SecurityTickerSharesValue% of fund
1 CATERPILLAR INC 219,126 $155.24M 4.20%
2 NEXTERA ENERGY INC 1,639,231 $152.25M 4.12%
3 UNION PACIFIC CORP 587,158 $142.46M 3.85%
4 QUANTA SVCS INC 229,907 $126.22M 3.41%
5 CSX CORP 2,884,140 $118.39M 3.20%
6 CRH PLC 1,035,831 $108.89M 2.94%
7 SOUTHERN CO 1,119,399 $108.04M 2.92%
8 DUKE ENERGY CORP NEW 777,441 $101.80M 2.75%
9 NORFOLK SOUTHERN CORP 348,710 $100.08M 2.70%
10 CONSTELLATION ENERGY CORP 335,809 $93.77M 2.53%
11 WILLIAMS COS INC 1,216,860 $88.56M 2.39%
12 COMFORT SYSTEMS USA INC 53,976 $74.43M 2.01%
13 UNITED RENTALS INC 97,341 $70.92M 1.92%
14 AMERICAN ELECTRIC POWER CO INC 539,795 $70.76M 1.91%
15 TC ENERGY CORP 1,040,822 $65.16M 1.76%
16 KINDER MORGAN INC 1,942,929 $65.15M 1.76%
17 SEMPRA ENERGY 653,432 $63.49M 1.72%
18 NUCOR CORP 351,668 $59.47M 1.61%
19 ONEOK INC 629,413 $56.89M 1.54%
20 VULCAN MATERIALS CO 202,511 $55.14M 1.49%
21 MARTIN MAR MTLS 92,964 $54.73M 1.48%
22 DOMINION ENERGY INC 878,695 $54.32M 1.47%
23 ENTERGY CORP 452,459 $50.84M 1.37%
24 EMCOR GROUP INC 68,253 $50.39M 1.36%
25 VISTRA CORP 334,035 $50.22M 1.36%
26 EXELON CORP 1,023,456 $50.17M 1.36%
27 XCEL ENERGY INC 623,177 $49.51M 1.34%
28 Amrize Ltd. USD0.01 AMRZ US 765,375 $42.88M 1.16%
29 CONSOLIDATED EDISON INC 361,025 $40.86M 1.10%
30 PUB SERV ENTERP 498,544 $40.36M 1.09%
31 PG&E CORP 2,187,756 $38.44M 1.04%
32 STEEL DYNAMICS INC 210,075 $37.81M 1.02%
33 WEC ENERGY GROUP INC 325,395 $37.67M 1.02%
34 BlackRock Cash Funds: Institutional, SL Agency Shares BISXX 32,908,523 $32.92M 0.89%
35 ATI INC 210,364 $30.60M 0.83%
36 ATMOS ENERGY CORP 164,905 $30.46M 0.82%
37 DTE ENERGY CO 207,185 $30.29M 0.82%
38 AMEREN CORP 275,448 $30.28M 0.82%
39 MASTEC INC 93,454 $30.07M 0.81%
40 NRG ENERGY INC 203,594 $29.75M 0.80%
41 CARPENTER TECHNOLOGY CORP 74,673 $29.43M 0.80%
42 FIRSTENERGY CORP 577,454 $29.25M 0.79%
43 PPL CORPORATION 750,892 $28.68M 0.78%
44 FORTIS INC 506,853 $28.28M 0.76%
45 EDISON INTL 384,609 $28.15M 0.76%
46 CENTERPOINT ENERGY INC 650,306 $28.07M 0.76%
47 AMERICAN WATER WRKS COMPANY 195,039 $26.54M 0.72%
48 EVERSOURCE ENERGY 375,259 $26.00M 0.70%
49 RELIANCE STEEL and ALUMINUM CO 80,015 $24.32M 0.66%
50 CMS ENERGY CORP 304,943 $23.66M 0.64%
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