Filing Manager
Samsara BioCapital, L.P.
Reporting Manager
Srinivas Akkaraju
Symbol
ALMS
Shares outstanding
96,886,623 shares
Disclosed Ownership
5,134,991 shares
Ownership
5.3%
Form type
SCHEDULE 13D
Filing time
24 Nov 2025, 18:54:45 UTC
Date of event
18 Nov 2025
Previous filing
17 Nov 2025
Next filing
13 Jan 2026

Quoteable Key Fact

"Samsara BioCapital, L.P. disclosed 5.3% ownership in ALUMIS INC. Common Stock, $0.0001 par value per share (ALMS) on 18 Nov 2025."

Quick Takeaways

  • Samsara BioCapital, L.P. filed SCHEDULE 13D for ALUMIS INC. Common Stock, $0.0001 par value per share (ALMS).
  • Disclosed ownership: 5.3%.
  • Date of event: 18 Nov 2025.

What Changed

  • Previous schedule filing date: 17 Nov 2025.
  • Current filing was accepted on 24 Nov 2025, 18:54.

Why This Matters

  • This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
  • You can verify ownership claims directly against the original SEC filing.

Source Evidence

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting Managers (5)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Samsara BioCapital, L.P. 4.6% 4,491,731 0 4,491,731 /s/ Srinivas Akkaraju By Samsara BioCapital GP, LLC, its General Partner, By Srinivas Akkaraju, Managing Member 0001699737
Samsara BioCapital GP, LLC 4.6% 4,491,731 0 4,491,731 /s/ Srinivas Akkaraju By Srinivas Akkaraju, Managing Member 0001888829
Samsara Opportunity Fund, L.P. 0.7% 643,260 0 643,260 /s/ Srinivas Akkaraju By Samsara Opportunity Fund GP, LLC, its General Partner, By Srinivas Akkaraju, Managing Member 0002086193
Samsara Opportunity Fund GP, LLC 0.7% 643,260 0 643,260 /s/ Srinivas Akkaraju By Srinivas Akkaraju, Managing Member 0002086456
Srinivas Akkaraju 5.3% 5,134,991 0 5,134,991 /s/ Srinivas Akkaraju Srinivas Akkaraju 0001253170
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Here you can make detailed settings or revoke your consent (in part if necessary) with effect for the future. For further information, please refer to our Privacy Policy .