Madryn Asset Management, LP — 13F Holdings & Portfolio
CIK 1787423 · latest 13F-HR filed 2026-08-19
Madryn Asset Management, LP manages $36.9M in 13F-reported U.S. long-equity assets across 2 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are STIM (65.29%), OMDA (34.71%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 0 new positions, exited 0, added to 1, and trimmed 1.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
33RD FLOOR
NEW YORK, NY 10017
$36.9M
Long-equity book
2
Distinct positions
2026-06-30
Filed 2026-08-19
+0 / −0 / ↑1 / ↓1
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-19 | $36.9M | 2 | 0001787423-26-000003 |
| 2026-03-31 | 2026-05-15 | $34.1M | 2 | 0001787423-26-000002 |
| 2025-12-31 | 2026-02-10 | $34.7M | 3 | 0001787423-26-000001 |
| 2023-09-30 | 2023-11-02 | $36.1M | 5 | 0001787423-23-000005 |