# MARGARET BLAIR DUQUESNAY

MARGARET BLAIR DUQUESNAY is an investment adviser representative (IAR) with state registration records since 2004, appearing at 5 firms. Currently registered with RITHOLTZ WEALTH MANAGEMENT.

## Registration history (6)

| Firm | From | To | Current |
| --- | --- | --- | --- |
| [RITHOLTZ WEALTH MANAGEMENT](https://search.stillhousedata.com/firm/168652) | 2018-06-06 | present | Yes |
| [THIRTYNORTH INVESTMENTS, LLC](https://search.stillhousedata.com/firm/155355) | 2013-07-29 | 2018-06-04 | — |
| [IGNITE INVESTMENTS AND PLANNING](https://search.stillhousedata.com/firm/166437) | 2013-02-08 | 2013-07-26 | — |
| [FERRO FINANCIAL, LLC](https://search.stillhousedata.com/firm/139729) | 2011-11-30 | 2013-01-10 | — |
| [UBS FINANCIAL SERVICES INC.](https://search.stillhousedata.com/firm/8174) | 2007-09-18 | 2009-05-13 | — |
| [UBS FINANCIAL SERVICES INC.](https://search.stillhousedata.com/firm/8174) | 2004-11-19 | 2007-08-29 | — |

## More

- [This representative on SEC IAPD (source of record)](https://adviserinfo.sec.gov/individual/summary/4823176)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/rep/4823176.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

---

Source: public SEC filing 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.