Hedge fund profile
Longwood Partners Master Fund B, L.P.
Longwood Partners Master Fund B, L.P. is reported as a hedge fund in Form ADV private-fund disclosures. The adviser is Newmarket Investment Management, LP, based in Philadelphia, Pennsylvania, United States.
$86.7Mgross assets
$10.0Mminimum
2owners
3(c)(7)exemption
Disclosure fields
Fund facts
SEC private fund ID805-2957217451
Reference ID304577
JurisdictionCayman Islands
Fund of fundsNo
Master fundYes
Feeder fundNo
Non-US ownership100%
Assets valued0%
Annual auditYes
GAAPYes
Source periodMarch 2026
Date submitted03/31/2026 01:51:27 PM
Adviser
Newmarket Investment Management, LP
TypeRegistered investment adviser
SEC number801-118684
CRD308098
Regulatory AUM$2.8B
Compliance signals
Exempt from registration Sales limitation not marked No prime broker flag Custodians reported
Service providers
Reported counterparties
General partners
Longwood Gp, LLC
Auditors
DELOITTE & TOUCHE LLP
Custodians
THE BANK OF NEW YORK MELLON
Administrators
WAYSTONE FUND SERVICES US, INC
Marketers
BURY STREET CAPITAL
Same adviser