FundWatcher
VPMCX
VANGUARD PRIMECAP FUND
VANGUARD CHESTER FUNDS

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 15.55%
Services-Computer Programming, Data Processing, Etc. 6.34%
Services-Prepackaged Software 5.12%
Optical Instruments & Lenses 3.02%
Household Audio & Video Equipment 1.02%
Measuring & Controlling Devices, NEC 0.91%
Computer Storage Devices 0.87%
Computer & office Equipment 0.65%
Electronic Computers 0.55%
Computer Communications Equipment 0.41%
Electronic & Other Electrical Equipment (No Computer Equip) 0.19%
Household Appliances 0.19%
Printed Circuit Boards 0.16%
Computer Peripheral Equipment, NEC 0.13%
Laboratory Analytical Instruments 0.11%
Radio & Tv Broadcasting & Communications Equipment 0.07%
Pharmaceutical Preparations 15.90%
Biological Products, (No Diagnostic Substances) 4.80%
Surgical & Medical Instruments & Apparatus 2.02%
Orthopedic, Prosthetic & Surgical Appliances & Supplies 0.42%
Services-Business Services, NEC 4.08%
Retail-Family Clothing Stores 3.33%
Retail-Catalog & Mail-Order Houses 2.40%
Motor Vehicles & Passenger Car Bodies 2.22%
Services-Miscellaneous Amusement & Recreation 0.59%
Industrial Instruments For Measurement, Display, and Control 0.54%
Dolls & Stuffed Toys 0.43%
Retail-Variety Stores 0.36%
Retail-Department Stores 0.17%
Retail-Drug Stores and Proprietary Stores 0.17%
Services-Amusement & Recreation Services 0.10%
Search, Detection, Navigation, Guidance, Aeronautical Sys 0.06%
Hotels & Motels 0.04%
Retail-Retail Stores, NEC 0.02%
Instruments For Meas & Testing of Electricity & Elec Signals 0.01%
Air Courier Services 2.65%
Air Transportation, Scheduled 2.61%
Construction Machinery & Equip 0.72%
Railroads, Line-Haul Operating 0.67%
Water Transportation 0.65%
Wholesale-Groceries & Related Products 0.60%
Aircraft Parts & Auxiliary Equipment, NEC 0.39%
Pumps & Pumping Equipment 0.37%
Services-Management Consulting Services 0.37%
American Depositary Receipts 0.37%
Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip 0.23%
Aircraft Engines & Engine Parts 0.22%
Trucking & Courier Services (No Air) 0.20%
Aircraft 0.14%
Ship & Boat Building & Repairing 0.14%
Aircraft & Parts 0.10%
Special Industry Machinery (No Metalworking Machinery) 0.09%
Farm Machinery & Equipment 0.05%
Services-Management Services 0.02%
Security Brokers, Dealers & Flotation Companies 2.78%
National Commercial Banks 1.86%
State Commercial Banks 0.63%
Security & Commodity Brokers, Dealers, Exchanges & Services 0.32%
Fire, Marine & Casualty Insurance 0.16%
Insurance Agents, Brokers & Service 0.15%
Hospital & Medical Service Plans 0.05%
Plastic Materials, Synth Resins & Nonvulcan Elastomers 0.68%
Industrial Inorganic Chemicals 0.47%
Plastics Products, NEC 0.31%
Drawing & Insulating of Nonferrous Wire 0.29%
Rubber & Plastics Footwear 0.08%
Metal Mining 0.01%
Petroleum Refining 1.62%
Crude Petroleum & Natural Gas 0.15%
Drilling Oil & Gas Wells 0.02%
Oil & Gas Field Services, NEC 0.01%
Services-Video Tape Rental 0.34%
Radio Broadcasting Stations 0.17%
Radiotelephone Communications 0.09%
Cigarettes 0.14%
Agricultural Production-Crops 0.10%
Poultry Slaughtering and Processing 0.01%
Refuse Systems 0.07%
Electric & Other Services Combined 0.01%
— Unclassified 5.90%

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