Janus Henderson Investors US LLC
● SEC registered since 1978CRD 104652SEC# 801-13991Denver, CO
Ranks #41 of 6,004 private fund managers by regulatory AUM.
Reg. AUM
$380.43B
Fund GAV
$13.55B
Private funds
16
Employees
1,013
Accounts
7,485
Location
Denver, CO
Janus Henderson Investors US LLC assets under management
Janus Henderson Investors US LLC is an SEC-registered investment adviser based in Denver, CO. The firm has been registered since 1978. It reports $380.4 billion in regulatory assets under management and employs 1,013 people. Janus Henderson Investors US LLC manages 16 private funds with combined gross assets of $13.6 billion, including Janus Henderson Biotech Innovation Master Fund Ltd. By regulatory assets, it ranks 41 of 6,004 private fund managers.
Janus Henderson Investors US LLC private funds
16 funds · $13.55B GAV| Fund | Type | Gross assets | Min. |
|---|---|---|---|
| Janus Henderson Biotech Innovation Master Fund Ltd. | Hedge | $6.06B | $1M |
| Janus Henderson Cash Liquidity Fund LLC | Liquidity | $2.74B | $1K |
| Janus Henderson Biotech Innovation Master Fund II Ltd. | Hedge | $1.2B | $50M |
See all 16 funds — unlock the full record.
Join to unlock · $37/moJanus Henderson Investors US LLC owners & executives
7 reported| Name | Title | Ownership | Since |
|---|---|---|---|
| Berg Ashton Crawford Control | Chief Accounting Officer | Under 5% | 2024 |
| Janus Henderson Management US Corp. Control | Member | 5-10% | 2003 |
| Janus Henderson US (holdings) Inc. Control | Managing Member | Over 75% | 2002 |
See all 7 owners & executives — unlock the full record.
Join to unlock · $37/moFrequently asked questions
How much does Janus Henderson Investors US LLC manage?
Janus Henderson Investors US LLC reports $380.4 billion in regulatory assets under management on its Form ADV.
How many private funds does Janus Henderson Investors US LLC manage?
Janus Henderson Investors US LLC manages 16 private funds with combined gross assets of $13.6 billion.
How many employees does Janus Henderson Investors US LLC have?
Janus Henderson Investors US LLC reports 1,013 employees.
Where is Janus Henderson Investors US LLC located?
Janus Henderson Investors US LLC is based in Denver, CO and has been SEC-registered since 1978.
Does Janus Henderson Investors US LLC disclose fund performance?
Janus Henderson Investors US LLC is not required to publicly disclose fund returns. Form ADV filings include assets, ownership, and service providers, shown above.
Contact & registration
| Address | 151 Detroit St, Denver, CO 80206 |
| Phone | (303) 333-3863 |
| Fax | (303) 336-4448 |
| Office hours | 7:00 a.m. To 4:00 p.m. Mst |
| SEC region | Denver Regional Office (DRO) |
| CIK | 812295 |
| Discloses disciplinary history | Yes |
Regulatory AUM
$380.43B▲ 1384919%
Mar '25Form ADV, monthlyJun '26
How this firm compares
Regulatory AUMTop 1%
Larger than 99% of 16,271 advisers
AUM vs fund managersTop 1%
Larger than 99% of 6,004 private-fund managers
Number of fundsTop 16%
More funds than 84% of fund managers
EmployeesTop 1%
More than 99% of 16,825 advisers
Assets under management
$380.43Bregulatory AUM
Discretionary $380.43B
Fund type mix
Hedge7
Other Private4
Private Equity3
Liquidity2
Service providers
Auditor
Prime broker
Custodian
Administrator