Foresite Capital Fund VI LP - 21 May 2025 SCHEDULE 13D/A Report for Alumis Inc. Common Stock (ALMS)

Reporting Manager
James B. Tananbaum
Symbol
ALMS
Shares outstanding
95,584,616 shares
Disclosed Ownership
15,197,954 shares
Ownership
16%
Form type
SCHEDULE 13D/A
Filing time
10 Jun 2025, 16:37:44 UTC
Date of event
21 May 2025
Previous filing
07 May 2025
Next filing
12 Jan 2026

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Quoteable Key Fact

"Foresite Capital Fund VI LP disclosed 16% ownership in Alumis Inc. Common Stock (ALMS) on 21 May 2025."

Quick Takeaways

  • Foresite Capital Fund VI LP filed SCHEDULE 13D/A for Alumis Inc. Common Stock (ALMS).
  • Disclosed ownership: 16%.
  • Date of event: 21 May 2025.

What Changed

  • Previous schedule filing date: 07 May 2025.
  • Current filing was accepted on 10 Jun 2025, 16:37.

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.

Official SEC Source

Backed by Schedule 13D/13G

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

See Original Filing

Reporting Managers (12)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Foresite Capital Fund VI, L.P. 4.4% 4,247,670 4,247,670 0 /s/ James B. Tananbaum James Tananbaum, Managing Member of the General Partner 0001932516
Foresite Capital Management VI, LLC 4.4% 4,247,670 4,247,670 0 /s/ James B. Tananbaum James Tananbaum, Managing Member 0002013341
Foresite Capital Fund V, L.P. 5.8% 5,584,889 5,584,889 0 /s/ James B. Tananbaum James Tananbaum, Managing Member of the General Partner 0001792204
Labs Co-Invest V, LLC 0.2% 194,459 194,459 0 /s/ James B. Tananbaum James Tananbaum, Managing Member of the General Partner 0001810063
Foresite Capital Management V, LLC 6% 5,779,348 5,779,348 0 /s/ James B. Tananbaum James Tananbaum, Managing Member 0001792206
Foresite Capital Opportunity Fund V, L.P. 2.1% 2,034,129 2,034,129 0 /s/ James B. Tananbaum James Tananbaum, Managing Member of the General Partner 0001792205
Foresite Capital Opportunity Management V, LLC 2.1% 2,034,129 2,034,129 0 /s/ James B. Tananbaum James Tananbaum, Managing Member 0001792207
Foresite Labs Fund I, L.P. 2% 1,960,337 1,960,337 0 /s/ James B. Tananbaum James Tananbaum, Managing Member of the General Partner 0001848472
Foresite Labs Management I, LLC 2% 1,960,337 1,960,337 0 /s/ James B. Tananbaum James Tananbaum, Managing Member 0001848577
Foresite Labs Affiliates 2021, LLC 1.2% 1,176,470 1,176,470 0 /s/ James B. Tananbaum James Tananbaum, Managing Member of the Manager 0002028005
Foresite Labs, LLC 1.2% 1,176,470 1,176,470 0 /s/ James B. Tananbaum James Tananbaum, Manager 0002027905
James B. Tananbaum 16% 15,197,954 14,021,484 1,176,470 /s/ James B. Tananbaum James B. Tananbaum 0001581754