AlumisALMS
13F holders, Q2 2025 (June 30)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
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 52 | $51.9M |
| Exits | 13 | $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 |
| Allworth Financial LP | 0.00% | Reduce -4.6% | 432 | $1K |
| EverSource Wealth Advisors, LLC | 0.00% | New | 388 | $1K |
| PNC Financial Services Group, Inc. | 0.00% | Add +264.7% | 372 | $1K |
| Daiwa Securities Group Inc. | 0.00% | Add +122.4% | 347 | $1K |
| Raymond James Financial Inc. | 0.00% | New | 215 | $645 |
| Bfsg, LLC | 0.00% | New | 192 | $576 |
| Fortitude Family Office, LLC | 0.00% | New | 104 | $312 |
| SBI Securities Co., Ltd. | 0.00% | Add +8900.0% | 90 | $270 |
| Glenmede Investment Management, LP | 0.00% | — | 78 | $234 |
| Salem Investment Counselors Inc. | 0.00% | No change | 20 | $60 |
| IFP Advisors, Inc | 0.00% | New | 1 | $3 |
| Caitong International Asset Management Co., Ltd | 0.00% | New | 1 | $3 |
"% of holder's portfolio" is ALMS's weight in each manager's 13F, not the share of Alumis Inc. the manager owns.