Janus Henderson Multi-Strategy Master Fund Ltd.
Hedge FundFund ID 805-1169807525Cayman Islands
Gross assets
$566M
Min. investment
$100K
Beneficial owners
25
Size rank
Top 13%
Audited
Yes
Structure
Master
About this fund
Janus Henderson Multi-Strategy Master Fund Ltd. is a hedge fund managed by Janus Henderson Investors US LLC. The fund reports $566 million in gross assets, placing it among the top 13% of private funds by size. The stated minimum investment is $100,000. Its financial statements are audited annually. Private funds are not required to publicly disclose returns; Form ADV reports assets, structure, and service providers, shown above.
Fund details
| Fund ID | 805-1169807525 |
| Fund type | Hedge Fund |
| 3(c)(1) exclusion | No |
| 3(c)(7) exclusion | Yes |
| Master fund | Yes |
| Feeder fund | No |
| Fund of funds | No |
| Relies on exemption from registration | No |
| Annual audit | Yes |
| Prepared per GAAP | No |
| Sub-advised | No |
| % of assets independently valued | 100% |
Other funds from this manager
| Fund | Type | Gross assets |
|---|---|---|
| Janus Henderson Biotech Innovation Master Fund Ltd. | Hedge | $6.06B |
| Janus Henderson Cash Liquidity Fund LLC | Liquidity | $2.74B |
| Janus Henderson Biotech Innovation Master Fund II Ltd. | Hedge | $1.2B |
| Janus Henderson Core Plus Fixed Income Fund LLC | Other Private | $1.03B |
| Janus Henderson Castor Master Fund Ltd. | Hedge | $655.6M |
| Janus Henderson Cash Collateral Fund LLC | Liquidity | $434.9M |
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Join to unlock · $37/moFrequently asked questions
How large is Janus Henderson Multi-Strategy Master Fund Ltd.?
Janus Henderson Multi-Strategy Master Fund Ltd. reports $566 million in gross assets, among the top 13% of private funds by size.
What is the minimum investment for Janus Henderson Multi-Strategy Master Fund Ltd.?
The stated minimum investment is $100,000.
Who manages Janus Henderson Multi-Strategy Master Fund Ltd.?
Janus Henderson Multi-Strategy Master Fund Ltd. is managed by Janus Henderson Investors US LLC.
Does Janus Henderson Multi-Strategy Master Fund Ltd. disclose returns?
No. Private funds are not required to publicly disclose performance. Form ADV reports assets, structure, and service providers.
Manager

Denver, CO
Service providers
Prime broker
Custodian
Administrator
Auditor
Marketer
Reported gross assets
$566M▼ 19%
Mar '25Form ADV, monthlyAug '26
How this fund compares
Gross assetsTop 13%
Larger than 87% of 67,603 private funds
Gross assets vs Hedge FundsTop 23%
Larger than 77% of 12,594 hedge funds
Minimum investmentTop 71%
Higher than 29% of funds reporting a minimum
Investor base
Adviser & related persons1%
Funds of funds%
Non-U.S. persons99%
Share of the fund's beneficial ownership reported on Form ADV. Categories can overlap.