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American Century Mutual Funds, Inc.

Allocation breakdown

As of January 31, 2026 · N-PORT

By asset class

By country

By sector

By industry (SIC code)

As of January 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 22.79%
Services-Computer Programming, Data Processing, Etc. 18.15%
Services-Prepackaged Software 10.54%
Electronic Computers 8.51%
Optical Instruments & Lenses 1.99%
Electronic & Other Electrical Equipment (No Computer Equip) 1.14%
Services-Computer Programming Services 0.82%
Electronic Components & Accessories 0.41%
Communications Equipment, NEC 0.20%
Services-Computer Processing & Data Preparation 0.15%
Retail-Catalog & Mail-Order Houses 7.50%
Services-Business Services, NEC 4.48%
Motor Vehicles & Passenger Car Bodies 4.19%
Retail-Variety Stores 1.64%
Industrial Instruments For Measurement, Display, and Control 1.32%
Retail-Lumber & Other Building Materials Dealers 1.01%
Retail-Family Clothing Stores 0.93%
Services-Miscellaneous Amusement & Recreation 0.50%
Hotels & Motels 0.41%
Instruments For Meas & Testing of Electricity & Elec Signals 0.34%
Retail-Department Stores 0.32%
Services-To Dwellings & Other Buildings 0.23%
Retail-Eating Places 0.19%
Pharmaceutical Preparations 3.95%
Biological Products, (No Diagnostic Substances) 1.73%
Surgical & Medical Instruments & Apparatus 0.83%
Metalworkg Machinery & Equipment 0.90%
Pumps & Pumping Equipment 0.67%
Services-Testing Laboratories 0.58%
Ball & Roller Bearings 0.12%
Guided Missiles & Space Vehicles & Parts 0.10%
Fire, Marine & Casualty Insurance 0.74%
Finance Services 0.69%
Mortgage Bankers & Loan Correspondents 0.28%
Hospital & Medical Service Plans 0.08%
Services-Video Tape Rental 0.83%
Natural Gas Distribution 0.58%
Unclassified 0.17%

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