Institutional Manager · CIK 0001787423
Madryn Asset Management, LP
NEW YORK, NY · File #028-22379
Latest AUM
$34.7M
Positions
3
Top-10 Concentration
100.0%
Filings
2
Portfolio Value Over Time
2023-12
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| NEW | NEURONETICS INC | STIM | +18,475,893 | +$25.5M | $0 |
| EXITED | SOMALOGIC INC | 83444K105 | -7,469,202 | -$17.9M | $0 |
| EXITED | ESTABLISHMENT LABS HLDGS INC | G31249108 | -321,122 | -$15.8M | $0 |
| NEW | OMADA HEALTH INC | OMDA | +583,800 | +$9.2M | $0 |
| EXITED | GREENBROOK TMS | 393704309 | -6,363,636 | -$1.7M | $0 |
| EXITED | SOMALOGIC INC | 83444K905 | -838,098 | -$595,962 | $0 |
| EXITED | VENUS CONCEPT INC | 92332W204 | -112,040 | -$219,598 | $0 |
| NEW | VENUS CONCEPT INC | VERO | +10,186 | +$15,075 | $0 |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 20253 pos · $34.7M
- 13F HOLDINGS REPORTQ/E Dec 20235 pos · $36.1M
Top 3 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | NEURONETICS INC | STIM | 18,475,893 | $25.5M | 73.43% |
| 2 | OMADA HEALTH INC | OMDA | 583,800 | $9.2M | 26.53% |
| 3 | VENUS CONCEPT INC | VERO | 10,186 | $15,075 | 0.04% |