# S3, INC

S3, INC of MINNEAPOLIS, MN is an SEC-registered investment adviser.

## Registration

- CRD: 108401
- Type: SEC-registered investment adviser
- SEC file number: 801-57681
- Location: 5354 PARKDALE DRIVE, MINNEAPOLIS, MN, 55416
- Phone: 612-929-7000
- Latest filing: 2026-03-23
- Regulatory AUM: $88.8M
- Discretionary AUM: $88.8M
- Clients: 3
- Accounts: 198

## Business model

- Compensation: % of AUM, Hourly
- Clients served: Individuals, High net worth

## Officers, owners & control persons (2)

| Name | Role | Location |
| --- | --- | --- |
| SHERMAN MARK DOUGLAS | CHIEF EXECUTIVE OFFICER AND SHARE HOLDER; CHIEF EXECUTIVE OFFICER / SHARE HOLDER / CHIEF COMPLIANCE OFFICER | — |
| SHERMAN THOMAS A | CHIEF FINANCIAL OFFICER AND SHARE HOLDER | — |


## Related pages

- Form ADV Part 2 brochure: https://search.stillhousedata.com/firm/108401/brochure
- Similar advisers: https://search.stillhousedata.com/firm/108401/similar
- Related entities: https://search.stillhousedata.com/firm/108401/related
- SEC IAPD (source of record): https://adviserinfo.sec.gov/firm/summary/108401

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Source: public SEC Form ADV data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.