AlumisALMS

13F holders, Q3 2024 (September 30)
52holders +23
33new positions
12sold out
1famous investor
$10.68avg. 13F price*

At the end of Q3 2024, 52 institutions reported holding Alumis Inc. (ALMS) in their 13F filings, up 23 from Q2 2024. 33 opened new positions and 12 sold out. The largest holders were AyurMaya Capital Management Company, LP ($113.7M), Foresite Capital Management V, LLC ($59.6M) and Samsara Biocapital, LLC ($34.9M). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Alumis Inc.
CUSIP
022307102
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150200 Q2 2024: 29Q2 2024Q3 2024: 52Q3 2024Q4 2024: 64Q4 2024Q1 2025: 72Q1 2025Q2 2025: 112Q2 2025Q3 2025: 130Q3 2025Q4 2025: 134Q4 2025Q1 2026: 197Q1 2026Q2 2026: 198Q2 2026

Total Exit/New Position Q2 2024 → Q3 2024

InstitutionsTotal Value
New Positions33$65.1M
Exits12$7.5M

All 13F filers, Q2 2024 → Q3 2024: 6,909,588 shares bought and 1,121,714 shares sold, net +5,787,874 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 52 holders

AyurMaya Capital Management Company, LP 71.19% No change 10,645,965 $113.7M
Foresite Capital Management V, LLC 41.45% Add +0.0% 5,584,889 $59.6M
Samsara Biocapital, LLC 6.71% New 3,266,498 $34.9M
venBio Partners LLC 15.53% No change 2,826,048 $30.2M
Cormorant Asset Management, LP 1.22% Reduce 0.0% 2,147,396 $22.9M
SR One Capital Management, LP 4.20% No change 1,959,896 $20.9M
Baker Bros. Advisors LP 0.17% No change 1,562,500 $16.7M
Nextech Invest Ltd. 2.21% New 1,476,998 $15.8M
BlackRock, Inc. 0.00% — 849,778 $9.1M
Vanguard Group Inc. 0.00% Add +586.0% 823,250 $8.8M
Yu Fan 25.96% No change 789,618 $8.4M
Omega Fund Management, LLC 4.36% Reduce 0.0% 653,223 $7.0M
Tang Capital Management LLC 0.33% New 426,594 $4.6M
Ally Bridge Group (NY) LLC 2.39% Reduce -32.4% 418,416 $4.5M
Towerview LLC 2.62% Add +22.6% 380,000 $4.1M
Geode Capital Management, LLC 0.00% New 305,680 $3.3M
Norges Bank 0.00% Reduce -9.5% 226,308 $2.4M
Sphera Funds Management LTD. 0.22% No change 125,000 $1.3M
Charles Schwab Investment Management Inc. 0.00% New 108,593 $1.2M
Northern Trust Corp. 0.00% New 106,739 $1.1M
Stifel Financial Corp. 0.00% New 87,185 $931K
State Street Corp. 0.00% New 81,059 $866K
Maven Securities LTD 0.06% Add +100.0% 50,000 $534K
Citadel Advisors 0.00% Add +98.5% 41,519 $443K
Morgan Stanley 0.00% Reduce -89.8% 38,117 $407K
Goldman Sachs Group Inc. 0.00% New 32,102 $343K
Bank of New York Mellon Corp 0.00% New 30,950 $331K
Bank of America Corp. 0.00% New 30,029 $321K
Barclays PLC 0.00% New 18,360 $196K
JPMorgan Chase & Co. 0.00% New 17,875 $191K
Nuveen Asset Management, LLC 0.00% New 17,097 $183K
Rhumbline Advisers 0.00% New 13,304 $142K
Birchview Capital, LP 0.09% New 10,000 $107K
Citigroup Inc. 0.00% New 9,598 $103K
MetLife Investment Management, LLC 0.00% New 8,303 $89K
UBS Group AG 0.00% New 7,604 $81K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% New 7,256 $77K
Corebridge Financial, Inc. 0.00% New 7,086 $76K
Wells Fargo & Company 0.00% New 4,956 $53K
New York State Common Retirement Fund 0.00% New 4,300 $46K
BNP Paribas Financial Markets 0.00% New 2,567 $27K
STRS Ohio 0.00% New 2,500 $27K
Royal Bank of Canada 0.00% New 2,154 $23K
Ameritas Investment Partners, Inc. 0.00% New 1,342 $14K
Legal & General Group Plc 0.00% New 1,261 $13K
California State Teachers Retirement System 0.00% New 981 $10K
Tower Research Capital LLC (TRC) 0.00% New 879 $9K
Amalgamated Bank 0.00% New 453 $5K
Catalyst Funds Management Pty Ltd 0.00% New 300 $3K
FMR LLC 0.00% New 136 $1K
Sterling Capital Management LLC 0.00% — 28 $299
Salem Investment Counselors Inc. 0.00% No change 20 $214

"% of holder's portfolio" is ALMS's weight in each manager's 13F, not the share of Alumis Inc. the manager owns.