Hedge fund profile
Janus Henderson Castor Master Fund Ltd.
Janus Henderson Castor Master Fund Ltd. is reported as a hedge fund in Form ADV private-fund disclosures. The adviser is Janus Henderson Investors, based in Denver, Colorado, United States.
$655.6Mgross assets
$100Kminimum
7owners
3(c)(7)exemption
Disclosure fields
Fund facts
SEC private fund ID805-9847300806
Reference ID234546
JurisdictionCayman Islands
Fund of fundsNo
Master fundYes
Feeder fundNo
Non-US ownership100%
Assets valued100%
Annual auditYes
GAAPYes
Source periodApril 2026
Date submitted04/16/2026 05:40:43 PM
Adviser
TypeRegistered investment adviser
SEC number801-13991
CRD104652
Regulatory AUM$380.4B
Compliance signals
Registration exemption not marked Sales limitation not marked Prime brokers reported Custodians reported
Service providers
Reported counterparties
General partners
Matteo CandolfiniToby HiscockHugh Ward
Auditors
PRICEWATERHOUSECOOPERS
Prime brokers
BNP PARIBAS, LONDON BRANCHBARCLAYS BANK PLC
Custodians
JPMORGAN CHASE BANK N.A., JERSEY BRANCH
Administrators
JPMORGAN HEDGE FUND SERVICES (IRELAND) LTD.
Marketers
JANUS HENDERSON DISTRIBUTORS US LLC
Same adviser