# MARK SPENCER MADSEN

MARK SPENCER MADSEN is an investment adviser representative (IAR) with state registration records since 2006, appearing at 4 firms. Currently registered with WASATCH ADVISORS LP.

## Registration history (5)

| Firm | From | To | Current |
| --- | --- | --- | --- |
| [WASATCH ADVISORS LP](https://search.stillhousedata.com/firm/106081) | 2025-07-14 | present | Yes |
| [GRANDEUR PEAK GLOBAL ADVISORS](https://search.stillhousedata.com/firm/158270) | 2016-09-21 | 2025-02-25 | — |
| [RED DESERT CAPITAL, LLC](https://search.stillhousedata.com/firm/164180) | 2013-05-06 | 2015-12-31 | — |
| [RED DESERT CAPITAL](https://search.stillhousedata.com/firm/151050) | 2009-11-05 | 2011-10-03 | — |
| [WASATCH ADVISORS LP](https://search.stillhousedata.com/firm/106081) | 2006-01-10 | 2008-11-04 | — |

## More

- [This representative on SEC IAPD (source of record)](https://adviserinfo.sec.gov/individual/summary/5079518)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/rep/5079518.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.