Companies / Alumis Inc.

Alumis Inc.

Nasdaq: ALMSCIK 1847367SOUTH SAN FRANCISCO, CA

Financials · FY2025

Revenue$24.05M
Net income$-243.32M
Total debt—
Cash$63.71M
Diluted EPS$-2.86
Shares outstanding127.5M

Ownership

127.5M shares outstanding · as of May 5, 2026
3.7%Insiders
Ownership
96.8%Common Stock
Share classes
Common Stock96.82%
Common Stock3.18%
Insiders3.74%4,761,820
10%+ / strategic4.56%5,816,664
Institutions68.45%87,267,272
Public float23.25%29,646,224

% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.

Insiders 20

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Insider% of sharesShares
Foresite Capital Management VI LLC10% owner
2.28%2,908,332
Foresite Labs, LLC10% owner
2.28%2,908,332
Tananbaum James B.Director · 10% owner
2.28%2,908,332
Akkaraju SrinivasDirector
1.45%1,853,488
Goldstein David MChief Scientific Officer
0.00%0
Babler MartinCEOPresident, CEO and Chairman · Director
——
Bradley Mark ChristopherChief Development Officer
——
Drappa JornChief Medical Officer
——
Foresite Capital Fund VI LP10% owner
——
Foresite Capital Fund V, L.P.10% owner
——

Institutional holders 154

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HolderValue% of shares
BlackRock, Inc.$231.26M6.45%
AyurMaya Capital Management Company, LP$147.76M11.88%
State Street Corporation$61.55M1.72%
Foresite Capital Management V, LLC$56.41M4.53%
Samsara BioCapital, LLC$56.19M4.52%
Janus Henderson Group PLC$46.79M1.67%
venBio Partners LLC$45.09M3.62%
Baker Bros. Advisors LP$44.34M1.58%
Geode Capital Management, LLC$42.27M1.50%
Foresite Capital Management VI LLC$41.46M3.33%

Activity

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InsidersInstitutions
What insiders are doing in this stock (Form 4).
DateActorActionSecurityValueShares ΔPosition afterImpact
Jan 9, 2026Akkaraju Srinivas
Director
BuyCommon Stock$10.00M+588K
+46.49%
1,853,488
1.45% of shares
high
Jan 8, 2026Foresite Capital Management VI LLC
10% owner
BuyCommon Stock$5.00M+294K
+11.25%
2,908,332
2.28% of shares
high
Jan 8, 2026Foresite Labs, LLC
10% owner
BuyCommon Stock$5.00M+294K
+11.25%
2,908,332
2.28% of shares
high
Jan 8, 2026Tananbaum James B.
Director
BuyCommon Stock$5.00M+294K
+11.25%
2,908,332
2.28% of shares
high
Jan 8, 2026Foresite Capital Management VI LLC
10% owner
BuyCommon Stock$2.00M+118K
+2.11%
5,702,536
4.47% of shares
high
Jan 8, 2026Foresite Labs, LLC
10% owner
BuyCommon Stock$2.00M+118K
+2.11%
5,702,536
4.47% of shares
high
Jan 8, 2026Tananbaum James B.
Director
BuyCommon Stock$2.00M+118K
+2.11%
5,702,536
4.47% of shares
high
Jan 26, 2026Pangali Sanam
Executive
GrantStock Option (Right to Buy)—+186K
186,200
0.15% of shares
low

Securities

via CUSIP / OpenFIGI
SymbolTypeMarketCUSIPFIGI
ALMSCommon StockEquity022307102BBG01J7X4PN2