ALMS ALUMIS INC.: institutional ownership and insider trading
210 funds reported holding $3.45B of ALUMIS INC. in their latest 13F filings; in Q2 2026 funds net bought $84.5M, with 26 new positions and 23 funds selling out; over the last 12 months insiders bought $61.7M and sold $1.55M on the open market.
Famous investors holding ALMS
- D. E. Shaw (D. E. Shaw & Co.): $27.2M, 0.0% of the portfolio
- Izzy Englander (Millennium Management): $18.6M, 0.0% of the portfolio
- Two Sigma (Two Sigma Investments): $10.6M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $2.81M, 0.0% of the portfolio
- Renaissance Technologies (Renaissance Technologies): $657K, 0.0% of the portfolio
Largest institutional holders of ALMS
- AyurMaya Capital Management Company, LP — $426M
- BlackRock, Inc. (BLK) — $231M
- FMR LLC — $190M
- Deep Track Capital, LP — $179M
- Samsara BioCapital, LLC — $179M
- Foresite Capital Management V, LLC — $166M
- PRICE T ROWE ASSOCIATES INC /MD/ — $146M
- venBio Partners LLC — $127M
- Foresite Capital Management VI LLC — $120M
- VANGUARD CAPITAL MANAGEMENT LLC — $119M
Recent ALMS insider trades
- Sep 8, 2026: Akkaraju Srinivas bought 986,721 shares ($10.7M)
- Sep 8, 2026: Akkaraju Srinivas sold 96,131 shares ($1.01M)
- Aug 3, 2026: Hardiman Roy C. sold 2,692 shares ($71.0K)
- Aug 3, 2026: Schroer John R. sold 3,282 shares ($86.5K)
5%+ owners
- James B. Tananbaum: 12.7% (Schedule 13D/A, filed Apr 3, 2026)
- AyurMaya Capital Management Company, LP: 12.3% (Schedule 13D/A, filed Jul 2, 2026)
- Deep Track Capital, LP: 6.0% (Schedule 13G, filed Apr 7, 2026)
- BlackRock, Inc.: 5.7% (Schedule 13G, filed Jul 27, 2026)
- FMR LLC: 5.5% (Schedule 13G, filed Aug 6, 2026)