Madryn Asset Management, LP

In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 15, 2026), Madryn Asset Management, LP reported 2 stock positions worth $34.1 million. Its top holding was Neuronetics (STIM) at 78.5% of the portfolio, followed by Omada Health (OMDA, 21.5%). Compared with Q4 2025, it sold out of 1. The biggest sale was an exit from Venus Concept (VERO).

Most Recent 13F
Q2 2026
Location
NEW YORK, NY
CIK
0001787423
Portfolio Value
$34.1M (Q1 2026)
SEC Filing
0001787423-26-000002 ↗ filed May 15, 2026

Holdings Value

0$10.0M$20.0M$30.0M$40.0M Q4 2025: $34.7M Q4 2025 Q1 2026: $34.1M $34.1M Q1 2026 Q2 2026: $36.9M Q2 2026

Holdings 2 stocks · $34.1M

STIM Neuronetics Inc. 78.50% 18,475,893 $26.8M No change
OMDA Omada Health Inc. 21.50% 583,800 $7.3M No change

Portfolio Sells Q4 2025 → Q1 2026

VERO Venus Concept Inc. Sold out 0.00% −0.04

Portfolio Buys Q4 2025 → Q1 2026

None this quarter.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 2$36.9MSTIM, OMDA
Q1 2026 2$34.1MSTIM, OMDA
Q4 2025 3$34.7MSTIM, OMDA, VERO