Basic Stats
Insider Profile Madryn Asset Management, LP
Portfolio Value $ 36,078,953
Current Positions 5
Latest Holdings, Performance, AUM (from 13F, 13D)

Madryn Asset Management, LP has disclosed 5 total holdings in their latest SEC filings. Most recent portfolio value is calculated to be $ 36,078,953 USD. Actual Assets Under Management (AUM) is this value plus cash (which is not disclosed). Madryn Asset Management, LP’s top holdings are Standard BioTools Inc. (US:SLGC) , Establishment Labs Holdings Inc. (US:ESTA) , Greenbrook TMS Inc. (US:GBNHF) , and Venus Concept Inc. (US:VERO) . Madryn Asset Management, LP’s top industries are "Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks" (sic 38) , and "Engineering, Accounting, Research, Management, And Related Services" (sic 87) .

Madryn Asset Management, LP - Portfolio Value
Top Increases This Quarter

We use the change in the portfolio allocation because this is the most meaningful metric. Changes can be due to trades or changes in share prices.

Security Shares
(MM)
Value
(MM$)
Portfolio % ΔPortfolio %
7.47 17.85 49.4787 10.4790
0.11 0.22 0.6087 0.0768
Top Decreases This Quarter

We use the change in the portfolio allocation because this is the most meaningful metric. Changes can be due to trades or changes in share prices.

Security Shares
(MM)
Value
(MM$)
Portfolio % ΔPortfolio %
0.32 15.76 43.6749 -6.1254
6.36 1.65 4.5859 -4.7651
13D/G Filings

This is a list of 13D and 13G filings made in the last year (if any). Click the link icon to see the full transaction history. Green rows indicate new positions. Red rows indicate closed positions.

File Date Form Security Prev
Shares
Current
Shares
ΔShares % % Ownership
% ΔOwnership
2025-08-12 13D/A STIM / Neuronetics, Inc. 24,237,061 20,737,061 -14.44 31.40 -27.98
2025-07-02 13D/A VERO / Venus Concept Inc. 10,891,951 10,869,529 -0.21 85.50 0.00
13F and Fund Filings

This form was filed on 2023-11-02 for the reporting period 2023-09-30. Click the link icon to see the full transaction history.

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2022-07-28: Important Note - We have changed the treatment of the Δ Portfolio % column in this table. Previously, we were reporting it as the percent change in the portfolio allocation. We are now reporting it as the raw change in the portfolio allocation (still reported as a percent). In formula terms, we were previously reporting it as 100 * (current allocation - prior allocation ) / prior allocation. We are now reporting it as (current allocation - prior allocation).
Security Type Avg Share Price Shares
(MM)
ΔShares
(%)
ΔShares
(%)
Value
($MM)
Portfolio
(%)
ΔPortfolio
(%)
SLGC / Standard BioTools Inc. 7.47 0.00 17.85 3.47 49.4787 10.4790
ESTA / Establishment Labs Holdings Inc. 0.32 0.00 15.76 -28.48 43.6749 -6.1254
GBNHF / Greenbrook TMS Inc. 6.36 0.00 1.65 -60.02 4.5859 -4.7651
SOMALOGIC INC / CALL (83444K905) 0.84 0.60 0.0000
VERO / Venus Concept Inc. 0.11 0.00 0.22 -6.81 0.6087 0.0768