# STEPHEN DANIEL OSTROFSKY

STEPHEN DANIEL OSTROFSKY is an investment adviser representative (IAR) with state registration records since 2001, appearing at 5 firms. Currently registered with CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC..

## Registration history (6)

| Firm | From | To | Current |
| --- | --- | --- | --- |
| [CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.](https://search.stillhousedata.com/firm/134139) | 2022-03-17 | present | Yes |
| [KOVACK ADVISORS, INC.](https://search.stillhousedata.com/firm/140808) | 2014-06-30 | 2022-03-08 | — |
| [KOVACK ADVISORS, INC.](https://search.stillhousedata.com/firm/140808) | 2006-11-29 | 2009-10-15 | — |
| [21TH CENTURY ADVISORS INC](https://search.stillhousedata.com/firm/106038) | 2004-11-02 | 2006-10-12 | — |
| [K.W. BROWN INVESTMENTS](https://search.stillhousedata.com/firm/16492) | 2004-11-02 | 2005-08-19 | — |
| [MSI FINANCIAL SERVICES, INC.](https://search.stillhousedata.com/firm/14251) | 2001-10-03 | 2002-12-09 | — |

## More

- [This representative on SEC IAPD (source of record)](https://adviserinfo.sec.gov/individual/summary/1551279)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/rep/1551279.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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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.