525910 — Open-End Investment Funds
Description
This industry comprises legal entities (i.e., open-end investment funds) organized to pool assets that consist of securities or other financial instruments. Shares in these pools are offered to the public in an initial offering with additional shares offered continuously and perpetually and redeemed at a specific price determined by the net asset value (as defined in the official U.S. Census Bureau 2022 NAICS Manual).
Illustrative Examples
- Investment funds, open-ended
- Money market mutual funds, open-ended
Overview Facts
Legacy SIC Concordance
Trace the historical mapping chain from the 1987 Standard Industrial Classification (SIC) to the modern 2022 NAICS code format.
- SIC 6722 - Management Investment Offices, Open-End (via SIC1987:6722→NAICS1997:52591→2002:525910→2007:525910→2012:525910→2017:525910→2022:525910)
Suggested Product Service Codes (Advisory)
The following Product Service Codes (PSCs) are advisory suggestions aligned with this NAICS code. Note: NAICS and PSC codes map to different dimensions of procurement (industry vs. product/service). There is no official binding 1:1 crosswalk.
- PSC R710 — Financial Services (includes credit card services and any other financial services. See revision to description for code R703 above)
Source: DoD DPCAP PSC Selection Tool (Ingested: 2026-06-29)
Frequently Asked Questions (FAQ)
Is NAICS code 525910 valid in 2022? ▾
Yes, 525910 is a valid 6-digit 2022 NAICS national industry code representing 'Open-End Investment Funds' under Sector 52 in the official classification index.
What is the SBA size standard for NAICS code 525910? ▾
The Small Business Administration (SBA) has established a small business size standard of $40,000,000 for NAICS code 525910 (Open-End Investment Funds), calculated based on receipts.
What is the legacy SIC equivalent for NAICS 525910? ▾
According to official Census Bureau concordance tables, NAICS code 525910 (Open-End Investment Funds) maps to legacy 1987 Standard Industrial Classification (SIC) codes: 6722 - Management Investment Offices, Open-End.
Related Pages & Tools
Further regulatory reference links for NAICS code 525910:
- Sector 52 Directory Hub — List of related industries in the Finance and Insurance sector.
- SIC ↔ NAICS Crosswalk Tool — Look up mappings between legacy SIC codes and modern classifications.
- NAICS 525910 to SIC Crosswalk — Bidirectional mapping to legacy SIC codes (Open-End Investment Funds).
- SBA Size Standards Guide — Complete rules and averaging periods for small business classifications.
- Calculating Annual Receipts Guide — Detailed worked example of revenue calculation rules.
- IRS Principal Business Activity Guide — How NAICS codes map to corporate and entity tax filings.