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.
Illustrative Examples
- Investment funds, open-ended
- Money market mutual funds, open-ended
Overview Facts
| NAICS Code | 525910 |
|---|---|
| Industry Title | Open-End Investment Funds |
| SBA Size Standard | $40,000,000 |
| IRS PBA Code | 525910 (exact match) |
| Sectors Hierarchy | Sector 52 → 525 → 5259 |
| Source / Verified | US Census 2022 NAICS Manual / 2026-06-28 |
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)
Related Resources & Compliance Guides
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.
- 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.
Related Industries in 5259
Frequently Asked Questions (FAQ)
Is 525910 a valid 2022 NAICS code?
NAICS 525910 is 'Open-End Investment Funds', a 2022 U.S. national industry under Sector 52 (Finance and Insurance); the SBA small-business size standard is $40,000,000.
What is the SBA size standard for NAICS 525910?
The SBA small business size standard for NAICS 525910 is $40,000,000 (based on receipts).
What is the legacy SIC code mapping for 525910?
NAICS code 525910 maps to the legacy 1987 SIC codes: 6722 - Management Investment Offices, Open-End.