# Hayley A Stein

Hayley A Stein of New York, NY appears across SEC filings — Form ADV advisers, Form D, Reg A, and crowdfunding offerings. 4 filing roles across Form ADV (2), Form D (2).

## Filings (4)

| Filed | Source | Entity | Role | Location |
| --- | --- | --- | --- | --- |
| 2026-01-20 | Form ADV | [MAGNETAR FINANCIAL LLC](https://search.stillhousedata.com/firm/136045) | CHIEF COMPLIANCE OFFICER | EVANSTON, IL |
| 2026-01-22 | Form ADV | [MAGNETAR ASSET MANAGEMENT LLC](https://search.stillhousedata.com/firm/285287) | CHIEF COMPLIANCE OFFICER | EVANSTON, IL |
| 2016-07-29 | Form D | [Blackstone Strategic Alliance Fund III L.P.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1649522&type=&dateb=&owner=include&count=40) | Executive Officer | NEW YORK, NY |
| 2016-07-29 | Form D | [Blackstone Strategic Alliance Holdings III L.P.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1649524&type=&dateb=&owner=include&count=40) | Executive Officer | NEW YORK, NY |


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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.