Form D · Hedge Fund

AQR Apex MS Master Account, L.P.

Grand Cayman, E9 · CIK 0001958893

Offering snapshot reported Jan 22, 2026 · SEC filing

Reported sold: Yet to sell
Investors reported: Not reported
Minimum accepted: Not reported
First sale: Yet to occur

What changed?

Latest filing versus its linked predecessor, where available.

No comparable changes in the displayed metrics.

Filing history

Scroll to see all columns →

Filed	Filing type	Reported sold	Change vs linked filing	Investors	Source
Jan 22, 2026	Amendment	Yet to sell	No comparison	Not reported	SEC filing
Jan 23, 2025	Amendment	Yet to sell	No comparison	0	SEC filing
Jan 25, 2024	Amendment	Yet to sell	No comparison	0	SEC filing
Jan 26, 2023	Initial	Yet to sell	No comparison	0	SEC filing

Offering details

Securities: Not reported
Exemptions: Not reported
Duration over one year: Not reported
Business combination: Not reported

Sales commissions: Not reported
Finders' fees: Not reported
Form D file number: 021-471788

Source: Form D, filed Jan 22, 2026. Minimum accepted may differ from a standard advertised minimum.

Fund connections

The linked fund shows its most recently reported ADV details.

Matched by reported Form D file number

AQR APEX MS MASTER ACCOUNT, L.P.

Investment adviser: AQR CAPITAL MANAGEMENT, LLC

Gross asset value: $12.2B
Beneficial owners: 863
ADV minimum commitment: $5M

Reported in Form ADV on Aug 27, 2026. Fund assets and beneficial owners measure different things from Form D sales and investors.

Service providers

Fund administrator HEDGESERV CAYMAN LIMITED GRAND CAYMAN, Cayman Islands Investor statements: Yes (provided to all investors) Related to adviser: No

Auditor PRICEWATERHOUSECOOPERS NEW YORK, New York, United States

Custodian BARCLAYS CAPITAL INC. NEW YORK, New York, United States Related to adviser: No

Custodian BNP PARIBAS PARIS, France Related to adviser: No

Custodian CITICORP SECURITIES SERVICES, INC. NEW YORK, New York, United States Related to adviser: No

Custodian CITIGROUP GLOBAL MARKETS INC. NEW YORK, New York, United States Related to adviser: No

Custodian CITIGROUP GLOBAL MARKETS LIMITED LONDON, United Kingdom Related to adviser: No

Custodian GOLDMAN SACHS INTERNATIONAL LONDON, United Kingdom Related to adviser: No

Custodian J.P. MORGAN SECURITIES LLC NEW YORK, New York, United States Related to adviser: No

Custodian MERRILL LYNCH PROFESSIONAL CLEARING CORP. NEW YORK, New York, United States Related to adviser: No

Custodian STATE STREET BANK AND TRUST COMPANY BOSTON, Massachusetts, United States Related to adviser: No

Custodian UBS AG ZURICH, Switzerland Related to adviser: No

Marketer CITIGROUP GLOBAL MARKETS INC. NEW YORK, New York, United States Related to adviser: No

Prime broker BARCLAYS CAPITAL INC. NEW YORK, New York, United States

Prime broker BNP PARIBAS PARIS, France

Prime broker CITICORP SECURITIES SERVICES, INC. NEW YORK, New York, United States

Prime broker CITIGROUP GLOBAL MARKETS INC. NEW YORK, New York, United States

Prime broker CITIGROUP GLOBAL MARKETS LIMITED LONDON, United Kingdom

Prime broker GOLDMAN SACHS INTERNATIONAL LONDON, United Kingdom

Prime broker J.P. MORGAN SECURITIES LLC NEW YORK, New York, United States

Prime broker MERRILL LYNCH PROFESSIONAL CLEARING CORP. NEW YORK, New York, United States

Prime broker UBS AG ZURICH, Switzerland

Provider details

Annual audit: Yes
Prime brokers: Yes
Custodians: Yes
Administrator other than the adviser: Yes
External marketing: Yes

PRICEWATERHOUSECOOPERS
PCAOB 238

CITIGROUP GLOBAL MARKETS INC.
CRD 7059 · SEC 801-3387

BARCLAYS CAPITAL INC.
CRD 19714 · SEC 8-41342

CITICORP SECURITIES SERVICES, INC.
CRD 15387 · SEC 8-32117

CITIGROUP GLOBAL MARKETS INC.
CRD 7059 · SEC 8-8177

J.P. MORGAN SECURITIES LLC
CRD 79 · SEC 8-35008

MERRILL LYNCH PROFESSIONAL CLEARING CORP.
CRD 16139 · SEC 8-33359

Filing source

Form ADV 2128481 · Aug 27, 2026 · Schedule D 7.B.(1), fund 805-5113555167

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; 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
N/A Aqr Apex Ms Gp, Llc	Promoter
N/A Aqr Arbitrage, Llc	Executive
N/A Aqr Capital Management, Llc	Executive

Issuer details

Industry: Pooled Investment Fund (See others in industry)

Address:

C/O Ogier Global (Cayman) Limited 89 Nexus Way, Camana Bay
Grand Cayman, E9, KY1-9009