Athyrium Capital Management
Hedge Fund SEC-registered adviser
Legal name: Athyrium Capital Management LP
AUM
$2.5B
Regulatory AUM
Private funds
8
Hedge Fund 7 · Private Equity 1
Private fund assets
$2.5B
Gross asset value
Employees
20
Last Form D raise
Dec 2021
Most recent fund filing
From SEC Form ADV filing (filed Sep 8, 2026). View on SEC
People(3)
Owners and executive officers named on the firm's SEC Form ADV.
A
J
R
Funds(8)
Private funds reported on Form ADV, with amounts raised from the funds' SEC Form D filings.
| Fund | Type | Gross assets | Raised (Form D) | Investors | Last Form D | Recency |
|---|---|---|---|---|---|---|
| Athyrium Opportunities Fund IV Master (non-Us) LP | Hedge Fund | $1.3B | $976.1M | 22 | Dec 2021 | Cold |
| Athyrium Opportunities Fund IV LP | Hedge Fund | $216.5M | $185.0M | 4 | Dec 2021 | Cold |
| Athyrium Opportunities Fund III Master (non-Us) LP | Hedge Fund | $496.5M | $150.0M | 1 | Nov 2016 | Cold |
| Athyrium Opportunities Fund III LP | Hedge Fund | $197.8M | $255.0M | 11 | Nov 2016 | Cold |
| Athyrium Opportunities Fund II Master (non-Us) LP | Hedge Fund | $124.8M | $675.3M | 16 | May 2015 | Cold |
| Athyrium Opportunities Fund II LP | Hedge Fund | $76.6M | $419.0M | 32 | May 2015 | Cold |
| Athyrium Opportunities Fund Ii-B Master LP | Hedge Fund | $23.0M | $126.3M | 2 | May 2015 | Cold |
| Athyrium Opportunities IV Co-Invest A LP | Private Equity | $105.3M | — | — | — |
Board seats
Companies whose SEC Form D filings name one of this firm's people as a director, matched by name and office ZIP code.
No board seats matched from SEC filings yet.
Regulatory identifiers
- CRD number
- 161528
- SEC file number
- 801-73737
- CIK
- 1728001
Sources
- SEC Form ADV Oct 14, 2026