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Super Investors Madryn Asset Management, LP
MA

Madryn Asset Management, LP

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$36.9M
Positions
2
Quarter ended
June 30, 2026
Filed
August 19, 2026

Reported portfolio value by quarter (11 quarters reported)

$150M $68K
Q4 21 Q3 22 Q2 23 Q1 26 Q2 26

$150M in Q4 2021 → $36.9M now. Hover for any quarter.

Holdings

As reported for the quarter ended June 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
Neuronetics Inc 65.3% Added 0.3% 18,540,488 $24.1M
Omada Health Inc 34.7% Unchanged 583,800 $12.8M

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q2 2026

quarter ended June 30, 2026 · filed August 19, 2026

Company Action Shares changed Value of change % of portfolio
Neuronetics Inc Added +64,595 +$84K 65.3%

Q1 2026

quarter ended March 31, 2026 · filed May 15, 2026

Company Action Shares changed Value of change % of portfolio
Venus Concept Inc Exited −10,186 −$15.1K —

Q4 2025

quarter ended December 31, 2025 · filed February 10, 2026

Company Action Shares changed Value of change % of portfolio
Neuronetics Inc New +18,475,893 +$25.5M 73.4%
Somalogic Inc Exited −7,469,202 −$17.9M —
EL Establishment Labs Hldgs Inc Exited −321,122 −$15.8M —
Omada Health Inc New +583,800 +$9.21M 26.5%
Greenbrook Tms Exited −6,363,636 −$1.65M —
Somalogic Inc Exited −838,098 −$596K —
Venus Concept Inc Exited −112,040 −$220K —
Venus Concept Inc New +10,186 +$15.1K —

Q3 2023

quarter ended September 30, 2023 · filed November 02, 2023

Company Action Shares changed Value of change % of portfolio
Somalogic Inc Trimmed −1 −$1 1.7%

Q2 2023

quarter ended June 30, 2023 · filed August 14, 2023

Company Action Shares changed Value of change % of portfolio
EL Establishment Labs Hldgs Inc Trimmed −410,878 −$28.2M 49.8%
Venus Concept Inc Exited −1,680,598 −$368K —
Venus Concept Inc New +112,040 +$235K 0.5%

Q1 2023

quarter ended March 31, 2023 · filed May 12, 2023

Company Action Shares changed Value of change % of portfolio
Greenbrook Tms New +6,363,636 +$6.01M 7.9%

Q4 2022

quarter ended December 31, 2022 · filed March 07, 2023

No position changes this quarter.

Q3 2022

quarter ended September 30, 2022 · filed November 14, 2022

No position changes this quarter.

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