Hedge fund profile
The Master Portfolio (a), L.P.
The Master Portfolio (a), L.P. is reported as a hedge fund in Form ADV private-fund disclosures. The adviser is Partners Capital Investment Group, Llp, based in Boston, Massachusetts, United States.
$1.1Bgross assets
$100Kminimum
124owners
3(c)(7)exemption
Disclosure fields
Fund facts
SEC private fund ID805-2029075814
Reference ID21484
JurisdictionDelaware, United States
Fund of fundsYes
Master fundNo
Feeder fundNo
Non-US ownership1%
Assets valued100%
Annual auditYes
GAAPYes
Source periodApril 2026
Date submitted04/28/2026 03:31:53 PM
Adviser
Partners Capital Investment Group, Llp
TypeRegistered investment adviser
SEC number801-61234
CRD120663
Regulatory AUM$50.5B
Compliance signals
Exempt from registration Sales limitation not marked No prime broker flag Custodians reported
Service providers
Reported counterparties
General partners
Partners Capital Gp I, LLC
Auditors
DELOITTE AND TOUCHE LLP
Custodians
STATE STREET BANK AND TRUST COMPANYNISA INVESTMENT ADVISORS, LLCMORGAN STANLEY & CO. LLC
Administrators
INTERNATIONAL FUND SERVICES (N.A.), L.L.C.
Same adviser