Hedge fund profile
Rock Springs Capital Master Fund LP
Rock Springs Capital Master Fund LP is reported as a hedge fund in Form ADV private-fund disclosures. The adviser is Rock Springs Capital, based in Baltimore, Maryland, United States.
$2.1Bgross assets
$10.0Mminimum
416owners
3(c)(7)exemption
Disclosure fields
Fund facts
SEC private fund ID805-2924811955
Reference ID57595
JurisdictionCayman Islands
Fund of fundsNo
Master fundYes
Feeder fundNo
Non-US ownership1%
Assets valued100%
Annual auditYes
GAAPYes
Source periodMarch 2026
Date submitted03/24/2026 06:51:24 PM
Adviser
TypeRegistered investment adviser
SEC number801-78511
CRD168648
Regulatory AUM$2.4B
Compliance signals
Exempt from registration Sales limitation not marked Prime brokers reported Custodians reported
Service providers
Reported counterparties
General partners
Rock Springs General Partner LLC
Auditors
EY CAYMAN LIMITED
Prime brokers
NATIONAL FINANCIAL SERVICES LLCGOLDMAN SACHS & CO. LLCJEFFERIES LLCBOFA SECURITIES, INC.WELLS FARGO SECURITIES, LLC
Custodians
JEFFERIES LLCBOFA SECURITIES, INC.GOLDMAN SACHS & CO. LLCWELLS FARGO SECURITIES, LLCNATIONAL FINANCIAL SERVICES LLC
Administrators
HEDGESERV (CAYMAN) LTD.
Same adviser