Pinnbrook Master Fund LP

Pinnbrook Master Fund LP is reported as a hedge fund in Form ADV private-fund disclosures. The adviser is Pinnbrook Capital Management LP, based in New York, New York, United States.

General hedge fund Over $1B $5M+ minimum

$1.1Bgross assets

$5.0Mminimum

67owners

3(c)(7)exemption

Disclosure fields

Fund facts

SEC private fund ID805-6472156614

Reference ID270410

JurisdictionCayman Islands

Fund of fundsNo

Master fundYes

Feeder fundNo

Non-US ownership74%

Assets valued100%

Annual auditYes

GAAPYes

Source periodMarch 2026

Date submitted03/30/2026 09:37:11 AM

Adviser

Pinnbrook Capital Management LP

TypeRegistered investment adviser

SEC number801-120535

CRD312827

Regulatory AUM$1.1B

Compliance signals

Exempt from registration Sales limitation not marked Prime brokers reported Custodians reported

Service providers

Reported counterparties

General partners

Pinnbrook Capital LLC

Auditors

KPMG LLP

Prime brokers

GOLDMAN SACHS & CO. LLCJ.P. MORGAN SECURITIES LLCMORGAN STANLEY & CO. LLC

Custodians

MORGAN STANLEY & CO. LLCNORTHERN TRUST SECURITIES, INC.GOLDMAN SACHS & CO. LLCJ.P. MORGAN SECURITIES LLC

Administrators

MORGAN STANLEY FUND SERVICES (CAYMAN) LTDMORGAN STANLEY FUND SERVICES USA LLC