Form D · Hedge Fund

Arrowstreet ACWI Alpha Extension Fund III (Cayman) Ltd

Boston, MA · CIK 0001713212

Offering snapshot reported Apr 30, 2026 · SEC filing

Reported sold: $2.39B
Investors reported: 8
Minimum accepted: $100K
First sale: Aug 1, 2017

Fundraising history

Reported sold

Dates are filing dates, not cash receipt dates. Decreases are reported revisions, not evidence of withdrawals. Separate offering histories are not added together.

What changed?

Latest filing versus its linked predecessor, where available.

Reported sold$1,782,610,000 → $2,385,110,000

Filing history

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Filed	Filing type	Reported sold	Change vs linked filing	Investors	Source
Apr 30, 2026	Amendment	$2,385,110,000	$602,500,000vs Apr 26, 2024	8	SEC filing
Apr 22, 2025	Amendment	$1,782,610,000	$0vs Apr 26, 2024	8	SEC filing
Apr 26, 2024	Amendment	$1,782,610,000	$0vs Apr 25, 2023	8	SEC filing
Apr 25, 2023	Amendment	$1,782,610,000	$0vs Feb 7, 2023	8	SEC filing
Feb 7, 2023	Amendment	$1,782,610,000	$529,357,500vs Jan 29, 2021	8	SEC filing
Jan 31, 2022	Amendment	$1,755,502,500	$502,250,000vs Jan 29, 2021	7	SEC filing
Jan 29, 2021	Amendment	$1,253,252,500	$224,600,000vs Jan 31, 2020	7	SEC filing
Jan 31, 2020	Amendment	$1,028,652,500	No comparison	7	SEC filing
Jan 31, 2019	Amendment	Yet to sell	No comparison	3	SEC filing
Jul 26, 2018	Amendment	Yet to sell	No comparison	2	SEC filing
Jul 28, 2017	Initial	Yet to sell	No comparison	0	SEC filing

Offering details

Securities: Pooled investment fund
Exemptions: 06b, 3C, 3C.1, 3C.7
Duration over one year: Yes
Business combination: No

Sales commissions: $0
Finders' fees: $0
Form D file number: 021-291724

Sales compensation recipients

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Recipient	CRD	Associated broker-dealer
None	None

Source: Form D, filed Apr 30, 2026. Minimum accepted may differ from a standard advertised minimum.

Fund connections

Each card uses that adviser's latest imported filing. Filing dates can differ; these disclosures do not confirm a current relationship.

Matched by reported Form D file number

ARROWSTREET ACWI ALPHA EXTENSION FUND III (CAYMAN) LIMITED

Investment adviser: ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

Gross asset value: $2.82B
Beneficial owners: 4
ADV minimum commitment: $100K

Reported in Form ADV on Apr 22, 2026. Fund assets and beneficial owners measure different things from Form D sales and investors.

Service providers

Fund administrator SS&C TECHNOLOGIES, INC. CAMANA BAY, Cayman Islands Investor statements: Yes (provided to all investors) Related to adviser: No Other funds reporting this name →

Auditor ERNST & YOUNG LTD. GRAND CAYMAN, Cayman Islands Other funds reporting this name →

Custodian BNP PARIBAS PARIS, France Related to adviser: No Other funds reporting this name →

Custodian BNP PARIBAS PRIME BROKERAGE INTERNATIONAL, LIMITED DUBLIN, Ireland Related to adviser: No Other funds reporting this name →

Custodian BNP PARIBAS SECURITIES CORP. NEW YORK, New York, United States Related to adviser: No Other funds reporting this name →

Custodian BOFA SECURITIES, INC. NEW YORK CITY, New York, United States Related to adviser: No Other funds reporting this name →

See filing for more → Showing the first 6 providers by role and name. IAPD may show a newer filing.

Provider details

Annual audit: Yes
Prime brokers: Yes
Custodians: Yes
Administrator other than the adviser: Yes
External marketing: No

ERNST & YOUNG LTD.
PCAOB 1655

BNP PARIBAS PRIME BROKERAGE INTERNATIONAL, LIMITED
LEI 549300KUN9K9K32C6D97

BNP PARIBAS SECURITIES CORP.
SEC 8-32682

BOFA SECURITIES, INC.
SEC 8-69787

Fund asset history · 5 annual observations

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Fiscal year	Gross assets	Beneficial owners	ADV filed
2021	$2,990,039,383	6	Mar 30, 2022
2022	$1,768,246,315	7	Mar 30, 2023
2023	$2,072,890,284	5	Mar 28, 2024
2024	$1,417,867,355	5	Mar 28, 2025
2025	$2,819,150,322	4	Mar 30, 2026

Filing source

Form ADV 2097281 · Apr 22, 2026 · Schedule D 7.B.(1), fund 805-7905838510

Reported by ARROWSTREET CAPITAL, LIMITED PARTNERSHIP (CRD 111298).

Other-Than Anual Amendment For Registered Adviser.

Official IAPD profile (latest public filing). Historical values on this page come from the SEC/IAPD filing archive; the public profile may show a newer filing.

People & organizations

Current and past Form D appearances. These existing records do not establish a person's current role or uniquely identify them across issuers.

People and organizations reported in Form D filings
Name	Reported role
Limited Partnership Arrowstreet Capital	Promoter
Brian Neumann	Director
Carl O'sullivan	Director
Peter Rathjens	Director
Anthony Ryan	Director
Letitia Solomon	Director

Issuer details

Industry: Pooled Investment Fund (See others in industry)

Address:

200 Clarendon Street, 30th Floor
Boston, MA, 02116