Hedge fund profile
Pentwater Unconstrained Master Fund Ltd.
Pentwater Unconstrained Master Fund Ltd. is reported as a hedge fund in Form ADV private-fund disclosures. The adviser is Pentwater Capital Management LP, based in Naples, Florida, United States.
$499.8Mgross assets
$100Kminimum
4owners
3(c)(7)exemption
Disclosure fields
Fund facts
SEC private fund ID805-5855505523
Reference ID229838
JurisdictionCayman Islands
Fund of fundsNo
Master fundYes
Feeder fundNo
Non-US ownership0%
Assets valued99%
Annual auditYes
GAAPYes
Source periodMarch 2026
Date submitted03/31/2026 04:40:13 PM
Adviser
Pentwater Capital Management LP
TypeRegistered investment adviser
SEC number801-72861
CRD156873
Regulatory AUM$19.3B
Compliance signals
Exempt from registration Sales limitation not marked Prime brokers reported Custodians reported
Service providers
Reported counterparties
General partners
Christopher John BowringGeoffrey Charles RuddickDavid Morris Zirin
Auditors
ERNST & YOUNG LLPERNST & YOUNG LTD.
Prime brokers
BOFA SECURITIES, INC.GOLDMAN SACHS & CO. LLCUBS SECURITIES LLCUBS AGCITIGROUP GLOBAL MARKETS INC.
Custodians
BANK OF AMERICA N.A.CITIGROUP GLOBAL MARKETS LIMITEDUBS AGNOMURA INTERNATIONAL PLCNOMURA GLOBAL FINANCIAL PRODUCTS INC.WELLS FARGO N.A.
Administrators
NORTHERN TRUST HEDGE FUND SERVICES LLCNORTHERN TRUST GLOBAL FUND SERVICES CAYMAN LIMITED
Same adviser