# STONEFIELD INVESTMENT ADVISORY, INC.

STONEFIELD INVESTMENT ADVISORY, INC. of CEDAR RAPIDS, IA is an SEC-registered investment adviser.

## Registration

- CRD: 113802
- Type: SEC-registered investment adviser
- SEC file number: 801-134194
- Location: 425 2ND STREET SE, SUITE 1200, CEDAR RAPIDS, IA, 52401-1818
- Phone: 319-377-7811
- Latest filing: 2026-01-27
- Regulatory AUM: $120.3M
- Discretionary AUM: $120.3M
- Clients: 2
- Accounts: 386

## Business model

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

## Officers, owners & control persons (3)

| Name | Role | Location |
| --- | --- | --- |
| Jon Robert Werner | PRESIDENT, CHIEF COMPLIANCE OFFICER | — |
| WERNER MARTE ROBERT | OWNER; PRESIDENT, CHIEF COMPLIANCE OFFICER; PRESIDENT, CHIEF OPERATING OFFICER | — |
| MICKELSON STEPHEN ROBERT | CHIEF COMPLIANCE OFFICER/OWNER; CHIEF EXECUTIVE OFFICER, CHIEF FINANCIAL OFFICER, CHIEF COMPLIANCE OFFICER; CHIEF EXECUTIVE OFFICER, CHIEF OPERATING OFFICER | — |


## Related pages

- Form ADV Part 2 brochure: https://search.stillhousedata.com/firm/113802/brochure
- Similar advisers: https://search.stillhousedata.com/firm/113802/similar
- Related entities: https://search.stillhousedata.com/firm/113802/related
- SEC IAPD (source of record): https://adviserinfo.sec.gov/firm/summary/113802

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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.