# BIG SIOUX FINANCIAL, INC.

BIG SIOUX FINANCIAL, INC. of WATERTOWN, SD is an SEC-registered investment adviser.

## Registration

- CRD: 299593
- Type: SEC-registered investment adviser
- SEC file number: 801-118350
- Location: 1401 4TH ST NE, WATERTOWN, SD, 57201
- Phone: 605-882-4280
- Latest filing: 2026-02-27
- Regulatory AUM: $235.2M
- Discretionary AUM: $228.2M
- Non-discretionary AUM: $7.0M
- Clients: 7
- Accounts: 1,957

## Business model

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

## Officers, owners & control persons (11)

| Name | Role | Location |
| --- | --- | --- |
| Dustin Jay Padgett | CHIEF COMPLIANCE OFFICER/DIVISION PRESIDENT; DIVISION PRESIDENT | — |
| David Walter Johnson | CO-OWNER | — |
| Janet Hovey Johnson | CO-OWNER | — |
| Ethan Paul Johnson | CO-OWNER | — |
| Reid Luther Johnson | CO-OWNER | — |
| JOHNSON LARY PAUL | CO-OWNER | — |
| JOHNSON DANIEL WALTER | CO-OWNER | — |
| PADGETT DUSTIN JAY | CHIEF COMPLIANCE OFFICER/DIVISION PRESIDENT | — |
| Johnson Janet Hovey | CO-OWNER | — |
| Johnson Reid Luther | CO-OWNER | — |
| Connie Jo Streff | CHIEF COMPLIANCE OFFICER | — |


## Related pages

- Form ADV Part 2 brochure: https://search.stillhousedata.com/firm/299593/brochure
- Similar advisers: https://search.stillhousedata.com/firm/299593/similar
- Related entities: https://search.stillhousedata.com/firm/299593/related
- SEC IAPD (source of record): https://adviserinfo.sec.gov/firm/summary/299593

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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.