Hedge fund profile
Atom Master Fund L.P.
Atom Master Fund L.P. is reported as a hedge fund in Form ADV private-fund disclosures. The adviser is Atom Investors LP, based in Austin, Texas, United States.
$5.7Bgross assets
$5.0Mminimum
58owners
3(c)(7)exemption
Disclosure fields
Fund facts
SEC private fund ID805-3135368500
Reference ID209987
JurisdictionCayman Islands
Fund of fundsNo
Master fundYes
Feeder fundNo
Non-US ownership91%
Assets valued100%
Annual auditYes
GAAPYes
Source periodMarch 2026
Date submitted03/28/2026 09:48:21 AM
Adviser
TypeRegistered investment adviser
SEC number801-113261
CRD296819
Regulatory AUM$6.8B
Compliance signals
Exempt from registration Sales limitation not marked Prime brokers reported Custodians reported
Service providers
Reported counterparties
General partners
Atom Associates LLC
Auditors
ERNST & YOUNG LTD.
Prime brokers
NATIONAL FINANCIAL SERVICES LLCMORGAN STANLEY & CO. LLCJ.P. MORGAN SECURITIES LLCBOFA SECURITIES, INC.UBS SECURITIES LLC
Custodians
THE NORTHERN TRUST INTERNATIONAL BANKING CORPORATIONMERRILL LYNCH INTERNATIONALJ.P. MORGAN SECURITIES LLCMORGAN STANLEY & CO. LLCNATIONAL FINANCIAL SERVICES LLCUBS SECURITIES LLC
Administrators
NAV FUND SERVICES (CAYMAN) LTD.
Same adviser