OEF
iShares S&P 100 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.

Semiconductors & Related Devices 17.52%
Services-Computer Programming, Data Processing, Etc. 10.57%
Services-Prepackaged Software 9.51%
Electronic Computers 9.23%
Electronic & Other Electrical Equipment (No Computer Equip) 1.50%
Computer Communications Equipment 0.76%
Computer & office Equipment 0.56%
Measuring & Controlling Devices, NEC 0.46%
Radio & Tv Broadcasting & Communications Equipment 0.34%
Retail-Catalog & Mail-Order Houses 5.04%
Services-Business Services, NEC 2.94%
Motor Vehicles & Passenger Car Bodies 2.76%
Retail-Variety Stores 2.45%
Retail-Lumber & Other Building Materials Dealers 1.14%
Retail-Eating Places 0.55%
Services-Miscellaneous Amusement & Recreation 0.42%
Industrial Instruments For Measurement, Display, and Control 0.30%
Retail-Eating & Drinking Places 0.25%
Retail-Drug Stores and Proprietary Stores 0.23%
National Commercial Banks 4.35%
Fire, Marine & Casualty Insurance 2.18%
Security Brokers, Dealers & Flotation Companies 1.85%
Hospital & Medical Service Plans 0.61%
Finance Services 0.40%
State Commercial Banks 0.20%
Pharmaceutical Preparations 6.10%
Biological Products, (No Diagnostic Substances) 0.90%
Orthopedic, Prosthetic & Surgical Appliances & Supplies 0.41%
Electromedical & Electrotherapeutic Apparatus 0.28%
Surgical & Medical Instruments & Apparatus 0.19%
Aircraft Engines & Engine Parts 1.00%
Construction Machinery & Equip 0.82%
Special Industry Machinery, NEC 0.66%
Aircraft 0.39%
Railroads, Line-Haul Operating 0.36%
Farm Machinery & Equipment 0.35%
Transportation Services 0.34%
Guided Missiles & Space Vehicles & Parts 0.30%
Ship & Boat Building & Repairing 0.22%
Air Courier Services 0.19%
Trucking & Courier Services (No Air) 0.18%
Petroleum Refining 3.12%
Telephone Communications (No Radiotelephone) 1.03%
Services-Video Tape Rental 1.01%
Cable & Other Pay Television Services 0.26%
Radiotelephone Communications 0.25%
Beverages 1.26%
Cigarettes 0.91%
Food and Kindred Products 0.18%
Soap, Detergents, Cleang Preparations, Perfumes, Cosmetics 0.83%
Industrial Inorganic Chemicals 0.57%
Perfumes, Cosmetics & Other Toilet Preparations 0.17%
Rubber & Plastics Footwear 0.16%
Electric Services 0.74%
Electric & Other Services Combined 0.25%
Real Estate Investment Trusts 0.35%
Unclassified 0.13%

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