# Blackstone Annex Onshore Fund L.P. — Form D/A

Blackstone Annex Onshore Fund L.P. of NEW YORK, NY, a pooled investment fund, filed a Form D amendment with the SEC on 2022-12-30. $357.0M was reported sold. Industry: Pooled Investment Fund.

## Offering

- Filed: 2022-12-30
- Form: D/A
- Accession: 0000902664-22-005333
- Industry: Pooled Investment Fund
- Exemptions: 06b, 3C, 3C.7
- Amount sold: $357.0M
- Investors: 15
- Date of first sale: 2021-04-01
- Security types: fund interests
- SEC file number: 021-427267

## Issuer

- Name: Blackstone Annex Onshore Fund L.P.
- CIK: 0001873228
- Entity type: Limited Partnership
- Jurisdiction: DELAWARE
- Incorporated: 2021
- Address: 345 PARK AVENUE, NEW YORK, NY, 10154
- Phone: 212-583-5000

## Officers, directors & promoters (2)

| Name | Role | Location |
| --- | --- | --- |
| - Blackstone Alternative Asset Management L.P. | Promoter | New York, NY |
| - Blackstone Asset Management  Associates LLC | Executive Officer | New York, NY |

## Other filings by this issuer (4)

| Filed | Form | Offering | Sold |
| --- | --- | --- | --- |
| [2025-12-23](https://search.stillhousedata.com/formd/0000902664-25-005376) | D/A | — | $1.1B |
| [2024-12-27](https://search.stillhousedata.com/formd/0000902664-24-007036) | D/A | — | $545.9M |
| [2023-12-29](https://search.stillhousedata.com/formd/0000902664-23-006072) | D/A | — | $456.6M |
| [2021-12-30](https://search.stillhousedata.com/formd/0000902664-21-005422) | D | — | — |

## More

- [CIK 1873228 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1873228&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/formd/0000902664-22-005333.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.
