FundWatcher
FMDGX
Fidelity Mid Cap Growth Index Fund
Fidelity Salem Street Trust
Index 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.

Services-Prepackaged Software 9.90%
Electronic Components, NEC 3.31%
Semiconductors & Related Devices 2.92%
Services-Computer Processing & Data Preparation 1.73%
Services-Computer Programming, Data Processing, Etc. 1.23%
Services-Computer Integrated Systems Design 0.75%
Printed Circuit Boards 0.62%
Services-Computer Programming Services 0.59%
Laboratory Analytical Instruments 0.32%
Computer Storage Devices 0.28%
Electronic Computers 0.19%
Measuring & Controlling Devices, NEC 0.19%
Communications Equipment, NEC 0.13%
Radio & Tv Broadcasting & Communications Equipment 0.12%
Household Appliances 0.05%
Hotels & Motels 3.25%
Services-Business Services, NEC 3.16%
Retail-Eating Places 2.62%
Retail-Building Materials, Hardware, Garden Supply 2.36%
Retail-Auto Dealers & Gasoline Stations 1.79%
Retail-Catalog & Mail-Order Houses 1.16%
Services-Amusement & Recreation Services 1.04%
Services-Miscellaneous Equipment Rental & Leasing 0.87%
Retail-Department Stores 0.71%
Services-To Dwellings & Other Buildings 0.56%
Services-Miscellaneous Amusement & Recreation 0.49%
Retail-Family Clothing Stores 0.48%
Apparel & Other Finishd Prods of Fabrics & Similar Matl 0.31%
Instruments For Meas & Testing of Electricity & Elec Signals 0.30%
Retail-Grocery Stores 0.26%
Retail-Eating & Drinking Places 0.24%
Services-Membership Sports & Recreation Clubs 0.21%
Retail-Retail Stores, NEC 0.20%
Services-Racing, Including Track Operation 0.17%
Services-Consumer Credit Reporting, Collection Agencies 0.13%
Retail-Home Furniture, Furnishings & Equipment Stores 0.11%
Services-Auto Rental & Leasing (No Drivers) 0.09%
Motor Vehicle Parts & Accessories 0.06%
Retail-Lumber & Other Building Materials Dealers 0.06%
Search, Detection, Navigation, Guidance, Aeronautical Sys 0.05%
Men's & Boys' Furnishgs, Work Clothg, & Allied Garments 0.03%
Retail-Furniture Stores 0.01%
Electrical Work 4.23%
Water Transportation 3.18%
Wholesale-Drugs, Proprietaries & Druggists' Sundries 2.88%
Ordnance & Accessories, (No Vehicles/Guided Missiles) 1.12%
Guided Missiles & Space Vehicles & Parts 1.09%
Aircraft Engines & Engine Parts 0.97%
Transportation Services 0.93%
Wholesale-Groceries & Related Products 0.75%
Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip 0.71%
Services-Commercial Physical & Biological Research 0.51%
Services-Management Services 0.39%
Services-Engineering, Accounting, Research, Management 0.32%
Services-Management Consulting Services 0.32%
Aircraft Parts & Auxiliary Equipment, NEC 0.22%
Wholesale-Durable Goods, NEC 0.19%
Water, Sewer, Pipeline, Comm & Power Line Construction 0.15%
Ball & Roller Bearings 0.12%
Engines & Turbines 0.11%
Air Transportation, Scheduled 0.09%
Wholesale-Hardware & Plumbing & Heating Equipment & Supplies 0.09%
Wholesale-Professional & Commercial Equipment & Supplies 0.07%
Wholesale-Groceries, General Line 0.06%
Services-Educational Services 0.05%
Services-Engineering Services 0.05%
Wholesale-Misc Durable Goods 0.04%
Construction - Special Trade Contractors 0.02%
Cutlery, Handtools & General Hardware 0.02%
Services-Child Day Care Services 0.02%
Heavy Construction Other Than Bldg Const - Contractors 0.01%
Pharmaceutical Preparations 3.30%
Surgical & Medical Instruments & Apparatus 2.12%
In Vitro & In Vivo Diagnostic Substances 1.55%
Biological Products, (No Diagnostic Substances) 0.98%
Services-Medical Laboratories 0.95%
Electromedical & Electrotherapeutic Apparatus 0.28%
Services-Misc Health & Allied Services, NEC 0.20%
Services-Home Health Care Services 0.02%
Investment Advice 2.48%
Oil Royalty Traders 0.95%
Security & Commodity Brokers, Dealers, Exchanges & Services 0.87%
Insurance Agents, Brokers & Service 0.57%
Fire, Marine & Casualty Insurance 0.44%
Security Brokers, Dealers & Flotation Companies 0.40%
Personal Credit Institutions 0.29%
Finance Services 0.29%
State Commercial Banks 0.28%
Hospital & Medical Service Plans 0.13%
Loan Brokers 0.01%
Electric Services 2.81%
Natural Gas Transmission 1.85%
Natural Gas Distribution 0.95%
Rolling Drawing & Extruding of Nonferrous Metals 3.21%
Leather & Leather Products 0.92%
Rubber & Plastics Footwear 0.50%
Gold and Silver Ores 0.21%
Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens) 0.20%
Plastics Products, NEC 0.17%
Fabricated Rubber Products, NEC 0.06%
Concrete Products, Except Block & Brick 0.06%
Footwear, (No Rubber) 0.02%
Real Estate Investment Trusts 0.97%
Real Estate 0.15%
Real Estate Agents & Managers (For Others) 0.13%
Communications Services, NEC 0.58%
Cable & Other Pay Television Services 0.10%
Television Broadcasting Stations 0.01%
Bottled & Canned Soft Drinks & Carbonated Waters 0.25%
Sugar & Confectionery Products 0.13%
Fats & Oils 0.04%
Grain Mill Products 0.03%
Petroleum Refining 0.18%
Miscellaneous Products of Petroleum & Coal 0.13%
— Unclassified 8.50%

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