# WILLIAM J BARNETT

WILLIAM J BARNETT is an investment adviser representative (IAR) with state registration records since 2010, appearing at 5 firms. Currently registered with PARK AVENUE SECURITIES LLC.

## Registration history (5)

| Firm | From | To | Current |
| --- | --- | --- | --- |
| [PARK AVENUE SECURITIES LLC](https://search.stillhousedata.com/firm/46173) | 2025-09-19 | present | Yes |
| [J.P. MORGAN SECURITIES LLC](https://search.stillhousedata.com/firm/79) | 2021-02-01 | 2022-08-12 | — |
| [OSAIC WEALTH, INC.](https://search.stillhousedata.com/firm/23131) | 2018-11-02 | 2021-01-27 | — |
| [SIGNATOR INVESTORS, INC.](https://search.stillhousedata.com/firm/468) | 2013-04-12 | 2018-11-02 | — |
| [MML INVESTORS SERVICES, LLC](https://search.stillhousedata.com/firm/10409) | 2010-09-30 | 2013-03-15 | — |

## More

- [This representative on SEC IAPD (source of record)](https://adviserinfo.sec.gov/individual/summary/4132003)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/rep/4132003.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.