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

Allocation breakdown

As of March 31, 2026 · N-PORT

By asset class

By country

By sector

By industry (SIC code)

As of March 31, 2026 · N-PORT

How we map holdings to the sectors above: each holding's issuer carries a U.S. SIC industry code in its EDGAR filer record, and each SIC code rolls up to a sector. Expand a sector to see its industries, and click a SIC code to list this fund's positions in that industry. Bonds and foreign or private issuers with no SEC filer record fall into Unclassified.

Electric Services 22.83%
Electric & Other Services Combined 12.88%
Natural Gas Transmission 6.50%
Natural Gas Transmisison & Distribution 1.87%
Natural Gas Distribution 1.51%
Water Supply 1.21%
Electric, Gas & Sanitary Services 0.08%
Railroads, Line-Haul Operating 9.68%
Electrical Work 7.12%
Construction Machinery & Equip 4.23%
Heavy Construction Other Than Bldg Const - Contractors 1.83%
Water, Sewer, Pipeline, Comm & Power Line Construction 1.30%
Services-Engineering Services 1.19%
Construction - Special Trade Contractors 0.43%
Lumber & Wood Products (No Furniture) 0.40%
Fabricated Structural Metal Products 0.32%
Cutlery, Handtools & General Hardware 0.30%
Wholesale-Misc Durable Goods 0.30%
Industrial Trucks, Tractors, Trailors & Stackers 0.27%
Operative Builders 0.25%
Railroad Equipment 0.17%
General Bldg Contractors - Nonresidential Bldgs 0.14%
Sawmills & Planting Mills, General 0.14%
Wholesale-Chemicals & Allied Products 0.12%
Wholesale-Lumber & Other Construction Materials 0.11%
Coating, Engraving & Allied Services 0.05%
Wholesale-Metals Service Centers & of fices 0.04%
Printing Trades Machinery & Equipment 0.03%
Wholesale-Lumber, Plywood, Millwork & Wood Panels 0.02%
Services-Management Consulting Services 0.02%
Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens) 3.70%
Mining & Quarrying of Nonmetallic Minerals (No Fuels) 3.36%
Steel Pipe & Tubes 0.85%
Chemicals & Allied Products 0.80%
Rolling Drawing & Extruding of Nonferrous Metals 0.58%
Fabricated Rubber Products, NEC 0.56%
Concrete Products, Except Block & Brick 0.46%
Plastic Materials, Synth Resins & Nonvulcan Elastomers 0.39%
Abrasive, Asbestos & Misc Nonmetallic Mineral Prods 0.36%
Plastics Products, NEC 0.29%
Metal Mining 0.20%
Industrial Organic Chemicals 0.16%
Primary Production of Aluminum 0.16%
Steel Works, Blast Furnaces & Rolling & Finishing Mills 0.12%
Gold and Silver Ores 0.10%
Industrial Inorganic Chemicals 0.04%
Glass Products, Made of Purchased Glass 0.03%
Miscellaneous Chemical Products 0.02%
Services-Equipment Rental & Leasing, NEC 1.90%
Services-To Dwellings & Other Buildings 0.63%
Motor Vehicles & Passenger Car Bodies 0.38%
Retail-Lumber & Other Building Materials Dealers 0.37%
Services-Miscellaneous Equipment Rental & Leasing 0.05%
Unclassified 9.17%

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