0001825468-23-000002.txt : 20230202 0001825468-23-000002.hdr.sgml : 20230202 20230202101700 ACCESSION NUMBER: 0001825468-23-000002 CONFORMED SUBMISSION TYPE: D/A PUBLIC DOCUMENT COUNT: 1 ITEM INFORMATION: 06b ITEM INFORMATION: Investment Company Act Section 3(c) ITEM INFORMATION: Section 3(c)(1) ITEM INFORMATION: Section 3(c)(7) FILED AS OF DATE: 20230202 DATE AS OF CHANGE: 20230202 EFFECTIVENESS DATE: 20230202 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Arrowstreet (Delaware) Alpha Extension Fund L.P. CENTRAL INDEX KEY: 0001842537 IRS NUMBER: 853847568 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: D/A SEC ACT: 1933 Act SEC FILE NUMBER: 021-395513 FILM NUMBER: 23579205 BUSINESS ADDRESS: STREET 1: 200 CLARENDON STREET STREET 2: FLOOR 30 CITY: BOSTON STATE: MA ZIP: 02116 BUSINESS PHONE: 6179190000 MAIL ADDRESS: STREET 1: 200 CLARENDON STREET STREET 2: FLOOR 30 CITY: BOSTON STATE: MA ZIP: 02116 D/A 1 primary_doc.xml X0708 D/A LIVE 0001842537 Arrowstreet (Delaware) Alpha Extension Fund L.P. 200 CLARENDON STREET FLOOR 30 BOSTON MA MASSACHUSETTS 02116 6179190000 DELAWARE None None Limited Partnership true 2020 Limited Partnership Arrowstreet Capital 200 Clarendon Street Floor 30 Boston MA MASSACHUSETTS 02116 Promoter in its capacity as investment manager of the Issuer. Pooled Investment Fund Other Investment Fund false Decline to Disclose 06b 3C 3C.1 3C.7 true 0001842537-21-000001 2021-04-15 true true false 10000000 none None None None none none none XX Unknown none All States false Indefinite 2544403094 Indefinite false 2 0 0 0 false Arrowstreet (Delaware) Alpha Extension Fund L.P. Brian Neumann Brian Neumann Partner, Head of Funds Group 2023-02-02