ATHAX
Heritage Fund
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.

Services-Prepackaged Software 9.97%
Semiconductors & Related Devices 4.80%
Electronic Components, NEC 2.54%
Services-Computer Programming, Data Processing, Etc. 1.45%
Services-Computer Integrated Systems Design 1.39%
Services-Computer Processing & Data Preparation 1.30%
Services-Computer Programming Services 0.83%
Optical Instruments & Lenses 0.68%
Telephone & Telegraph Apparatus 0.67%
Electronic Components & Accessories 0.53%
Water Transportation 5.19%
Services-Commercial Physical & Biological Research 2.14%
Electrical Work 1.93%
Misc Industrial & Commercial Machinery & Equipment 1.40%
Wholesale-Electrical Apparatus & Equipment, Wiring Supplies 1.39%
Ordnance & Accessories, (No Vehicles/Guided Missiles) 1.19%
Aircraft Engines & Engine Parts 1.18%
Wholesale-Drugs, Proprietaries & Druggists' Sundries 1.18%
Guided Missiles & Space Vehicles & Parts 1.15%
Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip 1.12%
Construction - Special Trade Contractors 1.07%
Miscellaneous Fabricated Metal Products 0.78%
Transportation Services 0.77%
Wholesale-Misc Durable Goods 0.69%
Services-Child Day Care Services 0.28%
Services-Business Services, NEC 4.44%
Hotels & Motels 3.87%
Retail-Building Materials, Hardware, Garden Supply 3.24%
Retail-Auto Dealers & Gasoline Stations 2.29%
Retail-Department Stores 1.49%
Retail-Catalog & Mail-Order Houses 0.66%
Retail-Eating Places 0.51%
Retail-Grocery Stores 0.33%
Surgical & Medical Instruments & Apparatus 5.51%
Pharmaceutical Preparations 2.96%
Services-Medical Laboratories 1.33%
X-Ray Apparatus & Tubes & Related Irradiation Apparatus 1.18%
Biological Products, (No Diagnostic Substances) 0.98%
In Vitro & In Vivo Diagnostic Substances 0.76%
Rolling Drawing & Extruding of Nonferrous Metals 3.29%
Mining & Quarrying of Nonmetallic Minerals (No Fuels) 1.58%
Leather & Leather Products 0.44%
Miscellaneous Metal Ores 0.37%
Metal Mining 0.28%
Soap, Detergents, Cleang Preparations, Perfumes, Cosmetics 0.19%
Electric Services 2.89%
Natural Gas Transmission 1.64%
Refuse Systems 1.00%
Investment Advice 2.34%
Security & Commodity Brokers, Dealers, Exchanges & Services 1.60%
Personal Credit Institutions 0.78%
Finance Services 0.31%
Crude Petroleum & Natural Gas 0.78%
Radio Broadcasting Stations 0.77%
Unclassified 6.57%

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