MPM BIOIMPACT LLC - Stock Holdings in 13F Filings (SEC)

Updated on March 15, 2026.

Based on 13F Filings filed with the SEC on February 17, 2026, for the 2025 Q4 period, MPM BIOIMPACT LLC held in its portfolio 38 assets valued at $873,953,483 (i.e. $873.95M).

The most valuable assets in the portfolio included: Cullinan Therapeutics, Inc. ($79.16M), Madrigal Pharmaceuticals Inc ($56.36M), and Liquidia Corp ($48.32M).

The chart below shows the top 10 valuable assets, and the table below shows the top 38 valuable assets.

You can see similar for other investment managers.

Related Topics: SEC Topic List.
Data Source: SEC.
Top Valuable Stocks in MPM BIOIMPACT LLC Portfolio
Cullinan Therapeutics, Inc.
Madrigal Pharmaceuticals Inc
Liquidia Corp
Trevi Therapeutics Inc
Edgewise Therapeutics Inc
Revolution Medicines, Inc.
Agios Pharmaceuticals Inc
Uniqure NV
PTC Therapeutics Inc
Syndax Pharmaceuticals Inc
MPM BIOIMPACT LLC - Stock Holdings in 13F Filings (SEC)
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Name of Issuer No. of Shares Value ($) Class
Cullinan Therapeutics, Inc. 7648268 79159574 Common
Madrigal Pharmaceuticals Inc 96780 56358865 Common
Liquidia Corp 1400869 48315972 Common
Trevi Therapeutics Inc 3287087 41154329 Common
Edgewise Therapeutics Inc 1655256 41075178 Common
Revolution Medicines, Inc. 505672 40276775 Common
Agios Pharmaceuticals Inc 1303373 35477813 Common
Uniqure NV 1381628 33062358 Common
PTC Therapeutics Inc 430013 32663787 Common
Syndax Pharmaceuticals Inc 1337702 28105119 Common
Dyne Therapeutics, Inc. 1405388 27489389 Common
Tarsus Pharmaceuticals Inc 328869 26927794 Common
Stoke Therapeutics Inc 770289 24448973 Common
Alumis Inc 2401992 23443442 Common
Urogen Pharma Ltd 941378 22047073 Common
Xenon Pharmaceuticals Inc 485620 21765488 Common
Palvella Therapeutics Inc 205745 21535329 Common
Natera Inc 93551 21431599 Common
Corvus Pharmaceuticals Inc 2743671 21126267 Common
DBV Technologies S A 996825 19109135 SPONSORED ADS
Relay Therapeutics Inc. 2232451 18886535 Common
Monte Rosa Therapeutics Inc 1173376 18398536 Common
Bright Minds Biosciences Inc 230147 17960672 Common
Protagonist Therapeutics Inc 199471 17421797 Common
enGene Holdings, Inc. 1840898 16623309 Common
Context Therapeutics Inc 10679391 15698705 Common
Arcutis Biotherapeutics Inc 531200 15426048 Common
Ventyx Biosciences Inc 1639061 14800721 Common
Oric Pharmaceuticals Inc 1798717 14713505 Common
Belite Bio Inc 87760 14038090 SPONSORED ADS
RAPT Therapeutics Inc 397906 13477076 Common
Climb Bio Inc 2671480 10685920 Common
Abivax SA 56316 7594494 SPONSORED ADS
Rocket Pharmaceuticals, Inc. 1586076 5567127 Common
Maze Therapeutics Inc 81145 3361837 Common
Evommune Inc 113022 1934937 Common
Sarepta Therapeutics Inc 70000 1506400 Common
Werewolf Therapeutics, Inc. 1393557 883515 Common