AlumisALMS

13F holders, Q2 2025 (June 30)
112holders +40
52new positions
13sold out
4famous investors
$3.00avg. 13F price*

At the end of Q2 2025, 112 institutions reported holding Alumis Inc. (ALMS) in their 13F filings, up 40 from Q1 2025. 52 opened new positions and 13 sold out. The largest holders were AyurMaya Capital Management Company, LP ($45.4M), Foresite Capital Management V, LLC ($17.3M) and Samsara Biocapital, LLC ($14.4M). 4 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and 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 Q1 2025 → Q2 2025

InstitutionsTotal Value
New Positions52$51.9M
Exits13$693K

All 13F filers, Q1 2025 → Q2 2025: 38,283,842 shares bought and 158,719 shares sold, net +38,125,123 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 112 holders

AyurMaya Capital Management Company, LP 100.00% Add +42.2% 15,139,707 $45.4M
Foresite Capital Management V, LLC 21.48% No change 5,779,348 $17.3M
Samsara Biocapital, LLC 2.95% Add +47.0% 4,801,370 $14.4M
venBio Partners LLC 12.08% Add +65.7% 4,619,803 $13.9M
Foresite Capital Management VI LLC 7.16% Add +1.1% 4,247,670 $12.7M
BlackRock, Inc. 0.00% Add +186.4% 4,175,713 $12.5M
Vanguard Group Inc. 0.00% Add +263.2% 3,404,211 $10.2M
Nextech Invest Ltd. 1.66% Add +97.4% 2,915,998 $8.7M
Trium Capital LLP 1.98% New 2,648,039 $7.9M
Cormorant Asset Management, LP 0.48% No change 2,147,396 $6.4M
Tang Capital Management LLC 0.30% New 1,996,797 $6.0M
SR One Capital Management, LP 1.27% No change 1,959,896 $5.9M
Orbimed Advisors LLC 0.15% New 1,926,423 $5.8M
Madison Avenue Partners, LP 0.37% New 1,842,269 $5.5M
Velan Capital Investment Management LP 4.87% New 1,620,846 $4.9M
Baker Bros. Advisors LP 0.05% No change 1,562,500 $4.7M
Tybourne Capital Management (hk) Ltd. 12.15% New 1,399,250 $4.2M
General Atlantic, L.P. 0.11% New 1,297,530 $3.9M
BML Capital Management, LLC 2.78% Add +2339.0% 1,210,415 $3.6M
UBS Group AG 0.00% Add +1156.2% 1,207,555 $3.6M
Geode Capital Management, LLC 0.00% Add +163.2% 1,167,832 $3.5M
State Street Corp. 0.00% Add +414.6% 1,109,091 $3.3M
Yu Fan 3.24% No change 789,618 $2.4M
Opaleye Management Inc. 0.48% New 775,000 $2.3M
Omega Fund Management, LLC 1.27% No change 653,223 $2.0M
Susquehanna International Group, LLP 0.00% Add +2224.9% 609,065 $1.8M
Cantor Fitzgerald, L. P. 0.04% New 559,201 $1.7M
Millennium Management 0.00% New 501,085 $1.5M
Towerview LLC 1.06% Add +15.1% 495,000 $1.5M
Credit Industriel Et Commercial 0.25% Add +178.8% 387,002 $1.2M
Charles Schwab Investment Management Inc. 0.00% Add +196.3% 378,850 $1.1M
Northern Trust Corp. 0.00% Add +143.9% 378,306 $1.1M
Balyasny Asset Management L.P. 0.00% New 351,138 $1.1M
Stonepine Capital Management, LLC 1.03% New 349,615 $1.0M
Morgan Stanley 0.00% Add +48.1% 339,099 $1.0M
JPMorgan Chase & Co. 0.00% Add +1639.4% 292,181 $877K
LMR Partners LLP 0.02% New 232,942 $699K
Renaissance Technologies 0.00% New 226,815 $680K
Stifel Financial Corp. 0.00% Add +91.2% 209,669 $629K
Woodline Partners LP 0.00% New 192,490 $577K
Palo Alto Investors LP 0.09% New 143,437 $430K
Goldman Sachs Group Inc. 0.00% Add +114.3% 132,110 $396K
Nuveen, LLC 0.00% Add +624.0% 123,781 $371K
Bank of New York Mellon Corp 0.00% Add +189.6% 122,777 $368K
Los Angeles Capital Management LLC 0.00% New 122,701 $368K
Jane Street Group, LLC 0.00% Add +513.8% 111,044 $333K
Citadel Advisors 0.00% New 107,075 $321K
Invesco Ltd. 0.00% Add +285.5% 102,858 $309K
Simplex Trading, LLC 0.01% New 91,698 $275K
Barclays PLC 0.00% Add +240.6% 90,060 $270K
Alliancebernstein L.P. 0.00% New 88,300 $265K
Bridgeway Capital Management, LLC 0.01% New 73,728 $221K
Group One Trading LLC 0.01% New 69,815 $209K
Franklin Resources Inc. 0.00% New 69,766 $209K
Rhumbline Advisers 0.00% Add +320.7% 69,599 $209K
Blair William & Co. 0.00% New 66,719 $200K
Wells Fargo & Company 0.00% Add +223.4% 58,391 $175K
Engineers Gate Manager LP 0.00% New 45,700 $137K
ExodusPoint Capital Management, LP 0.00% New 44,222 $133K
Bank of America Corp. 0.00% Add +76.4% 41,693 $125K
ADAR1 Capital Management, LLC 0.02% New 37,788 $113K
American Century Companies Inc. 0.00% New 35,247 $106K
Intech Investment Management LLC 0.00% New 31,335 $94K
Sei Investments Co. 0.00% New 31,316 $94K
Mariner, LLC 0.00% New 30,604 $92K
Carlson Capital, L.P. 0.05% New 30,000 $90K
T. Rowe Price Associates Inc. 0.00% New 28,274 $85K
Stoneridge Investment Partners LLC 0.06% New 27,325 $82K
Deutsche Bank AG 0.00% Add +3279.4% 27,069 $81K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +110.5% 26,381 $79K
AQR Capital Management 0.00% New 26,114 $78K
HRT Financial LP 0.00% New 25,089 $75K
STRS Ohio 0.00% Add +853.0% 23,826 $71K
Yakira Capital Management, Inc. 0.03% New 23,374 $70K
Dimensional Fund Advisors LP 0.00% New 21,540 $65K
Sig Brokerage, LP 0.02% New 19,808 $59K
China Universal Asset Management Co., Ltd. 0.01% Add +102.7% 19,197 $58K
Manufacturers Life Insurance Company, The 0.00% New 18,808 $56K
Citigroup Inc. 0.00% Add +14.5% 18,452 $55K
Voya Investment Management LLC 0.00% New 14,356 $43K
ProShare Advisors LLC 0.00% New 13,461 $40K
Western Wealth Management, LLC 0.00% New 12,035 $36K
New York State Common Retirement Fund 0.00% Add +173.7% 11,767 $35K
Tower Research Capital LLC (TRC) 0.00% Add +247.8% 11,453 $34K
Prelude Capital Management, LLC 0.00% Add +5.6% 11,007 $33K
Police & Firemen's Retirement System of New Jersey 0.00% Add +199.7% 10,753 $32K
Kera Capital Partners, Inc. 0.01% New 10,526 $32K
Birchview Capital, LP 0.03% No change 10,000 $30K
CSS LLC 0.00% New 8,028 $24K
BNP Paribas Financial Markets 0.00% Reduce -88.8% 5,743 $17K
FMR LLC 0.00% Add +192.6% 4,840 $15K
Ameritas Investment Partners, Inc. 0.00% Add +259.7% 4,827 $14K
Royal Bank of Canada 0.00% Add +528.6% 4,746 $14K
Legal & General Group Plc 0.00% Add +114.1% 4,347 $13K
Mirae Asset Global Investments Co., Ltd. 0.00% Add +133.7% 3,692 $11K
GF Fund Management Co. LTD. 0.00% Add +105.5% 2,408 $7K
Amalgamated Bank 0.00% Add +260.5% 1,633 $5K
Russell Investments Group, Ltd. 0.00% New 1,525 $5K
Sterling Capital Management LLC 0.00% Add +632.6% 1,260 $4K
Cwm, LLC 0.00% Add +58.9% 920 $3K

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

Show all 112 holders