OSTFX
The Osterweis Fund
Professionally Managed Portfolios

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 13.66%
Services-Computer Programming, Data Processing, Etc. 7.47%
Services-Prepackaged Software 5.42%
Industrial Instruments For Measurement, Display, and Control 7.24%
Services-Business Services, NEC 5.19%
Retail-Catalog & Mail-Order Houses 4.10%
Retail-Auto & Home Supply Stores 3.04%
Search, Detection, Navigation, Guidance, Aeronautical Sys 2.46%
National Commercial Banks 3.43%
Security & Commodity Brokers, Dealers, Exchanges & Services 2.33%
Fire, Marine & Casualty Insurance 2.10%
Insurance Agents, Brokers & Service 1.95%
Wholesale-Groceries & Related Products 2.45%
Wholesale-Hardware & Plumbing & Heating Equipment & Supplies 2.11%
Aircraft 1.88%
Farm Machinery & Equipment 1.76%
Operative Builders 1.44%
Pharmaceutical Preparations 3.95%
Surgical & Medical Instruments & Apparatus 2.31%
Services-Medical Laboratories 1.54%
Refuse Systems 3.07%
Water Supply 2.54%
Real Estate Investment Trusts 3.00%
Real Estate Agents & Managers (For Others) 1.64%
Industrial Inorganic Chemicals 2.92%
Oil & Gas Field Services, NEC 1.47%
Unclassified 9.53%

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