IWC
iShares Micro-Cap 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.

Pharmaceutical Preparations 14.37%
Biological Products, (No Diagnostic Substances) 2.90%
Surgical & Medical Instruments & Apparatus 1.67%
Services-Medical Laboratories 1.05%
Electromedical & Electrotherapeutic Apparatus 0.60%
Medicinal Chemicals & Botanical Products 0.40%
Services-Health Services 0.36%
Orthopedic, Prosthetic & Surgical Appliances & Supplies 0.30%
X-Ray Apparatus & Tubes & Related Irradiation Apparatus 0.16%
Services-Offices & Clinics of Doctors of Medicine 0.08%
Services-Home Health Care Services 0.06%
Services-Misc Health & Allied Services, NEC 0.06%
In Vitro & In Vivo Diagnostic Substances 0.04%
Services-Nursing & Personal Care Facilities 0.03%
State Commercial Banks 6.49%
Finance Services 2.25%
National Commercial Banks 1.96%
Fire, Marine & Casualty Insurance 0.80%
Savings Institution, Federally Chartered 0.78%
Savings Institutions, Not Federally Chartered 0.70%
Commercial Banks, NEC 0.23%
Personal Credit Institutions 0.17%
Loan Brokers 0.12%
Patent Owners & Lessors 0.11%
Surety Insurance 0.08%
Short-Term Business Credit Institutions 0.06%
Mortgage Bankers & Loan Correspondents 0.06%
Investment Advice 0.06%
Insurance Agents, Brokers & Service 0.06%
Title Insurance 0.05%
Miscellaneous Business Credit Institution 0.01%
Security Brokers, Dealers & Flotation Companies 0.01%
Semiconductors & Related Devices 3.74%
Services-Computer Processing & Data Preparation 1.54%
Services-Prepackaged Software 1.50%
Radio & Tv Broadcasting & Communications Equipment 1.02%
Computer Communications Equipment 0.62%
Services-Computer Programming, Data Processing, Etc. 0.56%
Miscellaneous Electrical Machinery, Equipment & Supplies 0.54%
Electronic Coils, Transformers & Other Inductors 0.40%
Computer Peripheral Equipment, NEC 0.32%
Telephone & Telegraph Apparatus 0.32%
Services-Computer Integrated Systems Design 0.28%
Motors & Generators 0.27%
Communications Equipment, NEC 0.15%
Laboratory Analytical Instruments 0.14%
Electronic Components & Accessories 0.11%
Printed Circuit Boards 0.10%
Electronic Components, NEC 0.09%
Measuring & Controlling Devices, NEC 0.09%
Services-Computer Programming Services 0.08%
Electrical Industrial Apparatus 0.05%
Electronic Computers 0.03%
Household Audio & Video Equipment 0.03%
Electronic Connectors 0.03%
Electric Housewares & Fans 0.02%
Electric Lighting & Wiring Equipment 0.02%
Optical Instruments & Lenses 0.02%
Computer Storage Devices 0.01%
Aircraft Parts & Auxiliary Equipment, NEC 0.74%
General Bldg Contractors - Nonresidential Bldgs 0.60%
Deep Sea Foreign Transportation of Freight 0.51%
Construction Machinery & Equip 0.39%
Services-Educational Services 0.39%
General Industrial Machinery & Equipment, NEC 0.37%
Industrial & Commercial Fans & Blowers & Air Purifing Equip 0.30%
Construction - Special Trade Contractors 0.25%
Ordnance & Accessories, (No Vehicles/Guided Missiles) 0.24%
Water Transportation 0.24%
Air Transportation, Nonscheduled 0.24%
Oil & Gas Field Machinery & Equipment 0.23%
Services-Engineering Services 0.21%
Services-Management Consulting Services 0.21%
Wholesale-Computers & Peripheral Equipment & Software 0.19%
Operative Builders 0.18%
Services-Legal Services 0.18%
Transportation Services 0.17%
Guided Missiles & Space Vehicles & Parts 0.16%
Wholesale-Machinery, Equipment & Supplies 0.16%
Water, Sewer, Pipeline, Comm & Power Line Construction 0.15%
Lumber & Wood Products (No Furniture) 0.13%
Wood Household Furniture, (No Upholstered) 0.11%
Services-Commercial Physical & Biological Research 0.11%
Trucking (No Local) 0.10%
Engines & Turbines 0.09%
Railroads, Line-Haul Operating 0.09%
Metal Forgings & Stampings 0.08%
Air Transportation, Scheduled 0.08%
Cutlery, Handtools & General Hardware 0.07%
Wholesale-Lumber, Plywood, Millwork & Wood Panels 0.07%
Household Furniture 0.06%
Ship & Boat Building & Repairing 0.06%
Arrangement of Transportation of Freight & Cargo 0.05%
Wholesale-Metals Service Centers & of fices 0.05%
Wholesale-Lumber & Other Construction Materials 0.04%
Mobile Homes 0.03%
Special Industry Machinery, NEC 0.03%
General Industrial Machinery & Equipment 0.03%
Aircraft 0.03%
Wholesale-Apparel, Piece Goods & Notions 0.03%
Services-Management Services 0.03%
Pumps & Pumping Equipment 0.02%
Railroad Equipment 0.02%
Wholesale-Industrial Machinery & Equipment 0.02%
Wholesale-Groceries & Related Products 0.02%
Public Bldg & Related Furniture 0.01%
Fabricated Structural Metal Products 0.01%
Coating, Engraving & Allied Services 0.01%
Metalworkg Machinery & Equipment 0.01%
Wholesale-Groceries, General Line 0.01%
Services-Engineering, Accounting, Research, Management 0.01%
Services-Business Services, NEC 0.76%
Instruments For Meas & Testing of Electricity & Elec Signals 0.53%
Truck & Bus Bodies 0.43%
Motor Vehicle Parts & Accessories 0.33%
Services-Help Supply Services 0.30%
Retail-Eating Places 0.28%
Carpets & Rugs 0.25%
Miscellaneous Manufacturing Industries 0.25%
Services-Detective, Guard & Armored Car Services 0.25%
Retail-Miscellaneous Retail 0.22%
Retail-Catalog & Mail-Order Houses 0.20%
Services-Miscellaneous Equipment Rental & Leasing 0.20%
Services-Personal Services 0.14%
Retail-Shoe Stores 0.13%
Retail-Grocery Stores 0.12%
Retail-Auto & Home Supply Stores 0.11%
Retail-Apparel & Accessory Stores 0.11%
Services-Advertising 0.11%
Photographic Equipment & Supplies 0.10%
Watches, Clocks, Clockwork Operated Devices/Parts 0.10%
Sporting & Athletic Goods, NEC 0.10%
Retail-Retail Stores, NEC 0.09%
Retail-Furniture Stores 0.08%
Retail-Hobby, Toy & Game Shops 0.08%
Truck Trailers 0.06%
Games, Toys & Children's Vehicles (No Dolls & Bicycles) 0.05%
Services-Advertising Agencies 0.05%
Retail-Miscellaneous Shopping Goods Stores 0.04%
Services-Miscellaneous Amusement & Recreation 0.04%
Services-Amusement & Recreation Services 0.03%
Apparel & Other Finishd Prods of Fabrics & Similar Matl 0.02%
Search, Detection, Navigation, Guidance, Aeronautical Sys 0.02%
Industrial Instruments For Measurement, Display, and Control 0.02%
Retail-Family Clothing Stores 0.02%
Retail-Jewelry Stores 0.02%
Hotels & Motels 0.02%
Textile Mill Products 0.01%
Broadwoven Fabric Mills, Cotton 0.01%
Women's, Misses': and Juniors Outerwear 0.01%
Motor Vehicles & Passenger Car Bodies 0.01%
Laboratory Apparatus & Furniture 0.01%
Retail-Building Materials, Hardware, Garden Supply 0.01%
Retail-Women's Clothing Stores 0.01%
Services-Miscellaneous Repair Services 0.01%
Services-Racing, Including Track Operation 0.01%
Gold and Silver Ores 0.97%
Mining & Quarrying of Nonmetallic Minerals (No Fuels) 0.67%
Industrial Organic Chemicals 0.61%
Metal Mining 0.35%
Plastics Products, NEC 0.25%
Rolling Drawing & Extruding of Nonferrous Metals 0.18%
Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens) 0.15%
Steel Works, Blast Furnaces & Rolling & Finishing Mills 0.13%
Steel Pipe & Tubes 0.13%
Pulp Mills 0.12%
Plastic Materials, Synth Resins & Nonvulcan Elastomers 0.11%
Miscellaneous Chemical Products 0.11%
Footwear, (No Rubber) 0.11%
Industrial Inorganic Chemicals 0.07%
Miscellaneous Metal Ores 0.06%
Paper Mills 0.05%
Paperboard Mills 0.04%
Converted Paper & Paperboard Prods (No Contaners/Boxes) 0.03%
Agricultural Chemicals 0.03%
Chemicals & Allied Products 0.02%
Concrete Products, Except Block & Brick 0.02%
Miscellaneous Primary Metal Products 0.02%
Perfumes, Cosmetics & Other Toilet Preparations 0.01%
Leather & Leather Products 0.01%
Nonferrous Foundries (Castings) 0.01%
Real Estate Investment Trusts 1.79%
Real Estate 0.44%
Lessors of Real Property, NEC 0.09%
Real Estate Agents & Managers (For Others) 0.08%
Real Estate Operators (No Developers) & Lessors 0.05%
Land Subdividers & Developers (No Cemeteries) 0.05%
Crude Petroleum & Natural Gas 0.93%
Oil & Gas Field Services, NEC 0.65%
Silver Ores 0.11%
Bituminous Coal & Lignite Surface Mining 0.04%
Newspapers: Publishing or Publishing & Printing 0.28%
Telephone Communications (No Radiotelephone) 0.28%
Communications Services, NEC 0.10%
Manifold Business Forms 0.09%
Radio Broadcasting Stations 0.08%
Services-Motion Picture & Video Tape Production 0.08%
Services-Motion Picture Theaters 0.07%
Commercial Printing 0.05%
Blankbooks, Looseleaf Binders & Bookbindg & Relatd Work 0.04%
Radiotelephone Communications 0.04%
Television Broadcasting Stations 0.03%
Services-Video Tape Rental 0.01%
Water Supply 0.26%
Electric Services 0.25%
Electric & Other Services Combined 0.21%
Natural Gas Transmission 0.04%
Natural Gas Transmisison & Distribution 0.03%
Hazardous Waste Management 0.03%
Gas & Other Services Combined 0.01%
Tobacco Products 0.27%
Canned, Fruits, Veg, Preserves, Jams & Jellies 0.12%
Sausages & Other Prepared Meat Products 0.10%
Agricultural Production-Crops 0.08%
Food and Kindred Products 0.05%
Dairy Products 0.02%
Miscellaneous Food Preparations & Kindred Products 0.02%
Grain Mill Products 0.01%
Beverages 0.01%
Bottled & Canned Soft Drinks & Carbonated Waters 0.01%
Cigarettes 0.01%
Unclassified 27.25%

Machine-readable: JSON · Markdown. Programmatic access via the agent surface.