Terminal · Institutions

Every 13F-reported equity position this quarter, with its quarter-over-quarter change — each row traces back to the SEC filing.

MPM BIOIMPACT LLC 13F Holdings -- Portfolio & Top Positions (2026-06-30)

MPM BIOIMPACT LLC (CIK 1687078) reported $1.64B across 37 reported positions in its SEC 13F filing for 2026-06-30. Largest positions: CGEM ($177.2M, 10.81%), AKTS ($155.9M, 9.50%), LQDA ($110.5M, 6.74%), RVMD ($92.2M, 5.62%), CORT ($67.0M, 4.09%). Source: SEC Form 13F.

RankTickerCompanyValue% PortfolioSharesAction
1CGEMCullinan Therapeutics, Inc.$177.2M10.81%9.7MAdded
2AKTSAktis Oncology, Inc.$155.9M9.50%4.8MHold
3LQDALiquidia Corporation$110.5M6.74%1.4MTrimmed
4RVMDRevolution Medicines, Inc.$92.2M5.62%492,483Trimmed
5CORTCorcept Therapeutics, Inc.$67.0M4.09%771,028Trimmed
6EWTXEdgewise Therapeutics Inc$65.9M4.02%1.6MTrimmed
7TVTXTravere Therapeutics Inc$63.8M3.89%1.1MTrimmed
8DBVTDBV Technologies S A$60.1M3.67%3.7MTrimmed
9TRVITrevi Therapeutics Inc$57.3M3.50%3.1MTrimmed
10ALMSAlumis Inc$56.8M3.46%2.0MTrimmed
11QUREUniqure NV$56.5M3.44%1.2MTrimmed
12RAREUltragenyx Pharmaceuticals, Inc.$47.4M2.89%1.4MNew
13RLAYRelay Therapeutics Inc.$45.2M2.76%2.4MAdded
14ABVXAbivax SA$44.8M2.73%336,347Added
15DYNDyne Therapeutics, Inc.$42.7M2.60%1.9MAdded
16DNTHDianthus Therapeutics Inc$40.9M2.50%420,002Trimmed
17BIOABIOAGE Labs Inc$40.9M2.49%1.7MNew
18URGNUrogen Pharma Ltd$34.3M2.09%933,415Trimmed
19MLTXMoonLake Immunotherapeutics$31.3M1.91%1.6MTrimmed
20PVLAPalvella Therapeutics Inc$31.2M1.90%204,027Trimmed
21TSHATaysha Gene Therapies, Inc.$30.6M1.87%4.5MNew
22SNDXSyndax Pharmaceuticals Inc$29.2M1.78%1.3MTrimmed
23GLUEMonte Rosa Therapeutics Inc$28.1M1.71%1.2MTrimmed
24ZURAZura Bio Ltd.$26.4M1.61%4.5MNew
25NTRANatera Inc$25.1M1.53%92,638Trimmed

Source: SEC Form 13F filings · as of 2026-06-30