Arrowstreet (delaware) Alpha Extension Fund L.P.

Arrowstreet (delaware) Alpha Extension Fund L.P. is reported as a hedge fund in Form ADV private-fund disclosures. The adviser is Arrowstreet Capital, Limited Partnership, based in Boston, Massachusetts, United States.

General hedge fund Over $1B Under $250K minimum

$4.5Bgross assets

$100Kminimum

2owners

3(c)(7)exemption

Disclosure fields

Fund facts

SEC private fund ID805-6403150663

Reference ID268303

JurisdictionDelaware, United States

Fund of fundsNo

Master fundNo

Feeder fundNo

Non-US ownership0%

Assets valued100%

Annual auditYes

GAAPYes

Source periodApril 2026

Date submitted04/22/2026 12:37:45 PM

Adviser

Arrowstreet Capital, Limited Partnership

TypeRegistered investment adviser

SEC number801-56633

CRD111298

Regulatory AUM$351.3B

Compliance signals

Exempt from registration Sales limited Prime brokers reported Custodians reported

Service providers

Reported counterparties

General partners

Arrowstreet Capital Brattle Gp LLC

Auditors

ERNST & YOUNG LTD.

Prime brokers

CITICORP SECURITIES SERVICES, INC.BNP PARIBAS PRIME BROKERAGE INTERNATIONAL, LIMITEDBNP PARIBASBNP PARIBAS SECURITIES CORP.CITIGROUP GLOBAL MARKETS INC.JPMORGAN CHASE BANK, N.A.

Custodians

JPMORGAN CHASE BANK, N.A.UBS AGCITIGROUP GLOBAL MARKETS INC.J.P. MORGAN SECURITIES LLCBNP PARIBAS SECURITIES CORP.BNP PARIBAS PRIME BROKERAGE INTERNATIONAL, LIMITED