Hedge fund profile
One William Street Capital Master Fund, Ltd.
One William Street Capital Master Fund, Ltd. is reported as a hedge fund in Form ADV private-fund disclosures. The adviser is One William Street Capital Management, Lp., based in New York, New York, United States.
$6.2Bgross assets
$250Kminimum
303owners
3(c)(7)exemption
Disclosure fields
Fund facts
SEC private fund ID805-9360747329
Reference ID17134
JurisdictionCayman Islands
Fund of fundsNo
Master fundYes
Feeder fundNo
Non-US ownership43%
Assets valued0%
Annual auditYes
GAAPYes
Source periodMarch 2026
Date submitted03/31/2026 12:21:35 PM
Adviser
One William Street Capital Management, Lp.
TypeRegistered investment adviser
SEC number801-70264
CRD150522
Regulatory AUM$11.3B
Compliance signals
Exempt from registration Sales limitation not marked Prime brokers reported Custodians reported
Service providers
Reported counterparties
General partners
Directors: David Sherr, Kurt Locher, John D'agostino, Alaina Danley, Vanessa Gilman
Auditors
ERNST & YOUNG LTD.ERNST & YOUNG LLP
Prime brokers
J.P. MORGAN CLEARING CORP.BARCLAYS CAPITAL INC.J.P. MORGAN SECURITIES LLC
Custodians
THE BANK OF NEW YORK MELLONJ.P. MORGAN CHASE BANK NATHE NORTHERN TRUST COMPANY
Administrators
NORTHERN TRUST HEDGE FUND SERVICES, LLCNORTHERN TRUST GLOBAL FUND SERVICES CAYMAN LIMITED
Marketers
STIFEL, NICOLAUS & COMPANY, INCORPORATEDPNC BANK, NATIONAL ASSOCIATIONMORGAN STANLEY
Same adviser