# MARTIN NELSON & CO., INC.

MARTIN NELSON & CO., INC. of SEATTLE, WA is an SEC-registered investment adviser.

## Registration

- CRD: 2903
- Type: SEC-registered investment adviser
- SEC file number: 801-123009
- Location: 1500 WESTLAKE AVE NORTH #200, SEATTLE, WA, 98109-3031
- Phone: 206-682-6261
- Latest filing: 2026-03-03
- Regulatory AUM: $287.3M
- Discretionary AUM: $287.3M
- Clients: 9
- Accounts: 422

## Business model

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

## Officers, owners & control persons (10)

| Name | Role | Location |
| --- | --- | --- |
| Martin Oliver Jr Nelson | PRESIDENT/CCO | — |
| Vicki Ann Nelson | DIRECTOR | — |
| Frederic Louis Roebke | VICE PRESIDENT | — |
| Sabine Erika Regina Koenig | SECRETARY/TREASURER | — |
| Scott Thomas Macartney | VICE PRESIDENT | — |
| NELSON KATHLEEN ANN | DIRECTOR | — |
| NELSON ROBERT OWEN JR | PRESIDENT/CCO | — |
| ROEBKE FREDERIC LOUIS | VICE PRESIDENT | — |
| KOENIG SABINE ERIKA REGINA | SECRETARY/TREASURER | — |
| MACARTNEY SCOTT THOMAS | VICE PRESIDENT | — |


## Disclosures (16)

| Initiated | Type | Allegations | Status | Amount |
| --- | --- | --- | --- | --- |
| 2015-06-18 | regulatory | INADEQUATE DUE DILIGENCE IN CERTAIN OFFERINGS. | Final | $100K |
| 1998-03-17 | regulatory | LATE FILINGS OF FORMS G-36(OS) AND (ARD) AND DIDN'T SEND OFFICIAL STATEMENTS VIA REGISTERED MAIL. THERE WERE NO MONETARY DAMAGES OR CLAIMS TO ANY PUBLIC CUSTOMER. | Final | $5K |
| 1963-03-01 | regulatory | VIOLATION OF TRADING REGULATIONS. THERE WERE NO MONETARY DAMAGES OR CLAIMS TO ANY PUBLIC CUSTOMER. | Final | $1K |
| 1961-10-01 | regulatory | VIOLATION OF FEDERAL RESERVE BOARD REGULATION T. THERE WERE NO MONETARY DAMAGES OR CLAIMS TO ANY PUBLIC CUSTOMER. | Final | $1K |


## Related pages

- Form ADV Part 2 brochure: https://search.stillhousedata.com/firm/2903/brochure
- Similar advisers: https://search.stillhousedata.com/firm/2903/similar
- Related entities: https://search.stillhousedata.com/firm/2903/related
- SEC IAPD (source of record): https://adviserinfo.sec.gov/firm/summary/2903

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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.