# Arrowstreet (Delaware) Alpha Extension Fund L.P. — Form D/A

Arrowstreet (Delaware) Alpha Extension Fund L.P. of BOSTON, MA, a pooled investment fund, filed a Form D amendment with the SEC on 2025-04-23. $2.5B was reported sold. Industry: Pooled Investment Fund.

## Offering

- Filed: 2025-04-23
- Form: D/A
- Accession: 0002054936-25-000039
- Industry: Pooled Investment Fund
- Exemptions: 06b, 3C, 3C.1, 3C.7
- Amount sold: $2.5B
- Minimum investment: $100K
- Investors: 2
- Date of first sale: 2021-04-15
- Security types: fund interests
- SEC file number: 021-395513

## Issuer

- Name: Arrowstreet (Delaware) Alpha Extension Fund L.P.
- CIK: 0001842537
- Entity type: Limited Partnership
- Jurisdiction: DELAWARE
- Incorporated: 2020
- Address: 200 CLARENDON STREET FLOOR 30, BOSTON, MA, 02116
- Phone: 6179190000

## Officers, directors & promoters (2)

| Name | Role | Location |
| --- | --- | --- |
| LLC Arrowstreet Capital Brattle GP | Executive Officer | Boston, MA |
| Limited Partnership Arrowstreet Capital | Promoter | Boston, MA |

## Other filings by this issuer (5)

| Filed | Form | Offering | Sold |
| --- | --- | --- | --- |
| [2026-04-30](https://search.stillhousedata.com/formd/0001842537-26-000001) | D/A | — | $2.5B |
| [2024-04-29](https://search.stillhousedata.com/formd/0001594363-24-000032) | D/A | — | $2.5B |
| [2023-02-02](https://search.stillhousedata.com/formd/0001825468-23-000002) | D/A | — | $2.5B |
| [2022-02-01](https://search.stillhousedata.com/formd/0001594363-22-000025) | D/A | — | $2.5B |
| [2021-04-13](https://search.stillhousedata.com/formd/0001842537-21-000001) | D | — | — |

## More

- [CIK 1842537 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1842537&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/formd/0002054936-25-000039.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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