AlumisALMS
13F holders, Q2 2026 (June 30)198holders +1
26new positions
24sold out
4famous investors
$28.12avg. 13F price*
At the end of Q2 2026, 198 institutions reported holding Alumis Inc. (ALMS) in their 13F filings, up 1 from Q1 2026. 26 opened new positions and 24 sold out. The largest holders were AyurMaya Capital Management Company, LP ($426.0M), BlackRock, Inc. ($231.3M) and FMR LLC ($190.5M). 4 famous investors held it, including David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).
- Company
- Alumis Inc.
- CUSIP
- 022307102
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 26 | $57.2M |
| Exits | 24 | $42.4M |
All 13F filers, Q1 2026 → Q2 2026: 14,430,350 shares bought and 11,128,107 shares sold, net +3,302,243 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 198 holders
| AyurMaya Capital Management Company, LP | 100.00% | No change | 15,139,707 | $426.0M |
| BlackRock, Inc. | 0.00% | Add +14.6% | 8,218,151 | $231.3M |
| FMR LLC | 0.01% | Add +595.1% | 6,769,170 | $190.5M |
| Deep Track Capital, LP | 2.63% | Reduce -6.3% | 6,348,558 | $178.6M |
| Samsara Biocapital, LLC | 14.67% | No change | 6,345,219 | $178.6M |
| Foresite Capital Management V, LLC | 45.81% | No change | 5,896,995 | $165.9M |
| T. Rowe Price Associates Inc. | 0.01% | Add +58.2% | 5,199,838 | $146.3M |
| venBio Partners LLC | 24.53% | No change | 4,528,408 | $127.4M |
| Foresite Capital Management VI LLC | 18.60% | No change | 4,247,670 | $119.5M |
| Vanguard Capital Management LLC | 0.00% | Add +4.5% | 4,215,703 | $118.6M |
| Nextech Invest Ltd. | 4.73% | No change | 3,540,998 | $99.6M |
| Cormorant Asset Management, LP | 4.74% | Reduce -16.8% | 3,285,596 | $92.5M |
| Saturn V Capital Management LP | 11.76% | Reduce -8.9% | 2,915,443 | $82.0M |
| Octagon Capital Advisors LP | 7.31% | No change | 2,830,700 | $79.7M |
| Jupiter Topco LLC | 0.03% | — | 2,355,122 | $66.2M |
| State Street Corp. | 0.00% | Add +21.4% | 2,187,266 | $61.5M |
| Geode Capital Management, LLC | 0.00% | Add +13.0% | 2,168,517 | $61.0M |
| MPM Bioimpact LLC | 3.46% | Reduce -15.4% | 2,019,020 | $56.8M |
| Baker Bros. Advisors LP | 0.28% | No change | 2,012,500 | $56.6M |
| SR One Capital Management, LP | 5.31% | No change | 1,959,896 | $55.2M |
| Invesco Ltd. | 0.00% | Reduce -22.4% | 1,173,518 | $33.0M |
| Novo Holdings A/S | 1.80% | New | 1,100,000 | $31.0M |
| Principal Financial Group Inc. | 0.01% | Add +0.9% | 1,068,060 | $30.1M |
| D. E. Shaw & Co. | 0.02% | Add +69.2% | 968,234 | $27.2M |
| UBS Group AG | 0.00% | Reduce -68.8% | 951,796 | $26.8M |
| JPMorgan Chase & Co. | 0.00% | Add +12.5% | 969,617 | $26.4M |
| Vanguard Portfolio Management LLC | 0.00% | Add +29.3% | 921,211 | $25.9M |
| Ikarian Capital, LLC | 4.01% | Reduce -28.3% | 870,548 | $24.5M |
| Great Point Partners LLC | 5.68% | No change | 856,061 | $24.1M |
| Goldman Sachs Group Inc. | 0.00% | Add +15.9% | 831,897 | $23.4M |
| Northern Trust Corp. | 0.00% | Add +28.4% | 723,849 | $20.4M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +10.2% | 700,134 | $19.7M |
| Integral Health Asset Management, LLC | 0.81% | Reduce -12.5% | 700,000 | $19.7M |
| Millennium Management | 0.01% | Add +8.9% | 660,142 | $18.6M |
| Vanguard Fiduciary Trust Co. | 0.00% | Add +16.1% | 612,010 | $17.2M |
| Opaleye Management Inc. | 1.40% | No change | 550,000 | $15.5M |
| Orbimed Advisors LLC | 0.29% | No change | 548,163 | $15.4M |
| Royce & Associates LP | 0.12% | Add +10.3% | 525,303 | $14.8M |
| Woodline Partners LP | 0.04% | New | 486,052 | $13.7M |
| Spruce Street Capital LP | 2.17% | No change | 392,574 | $11.0M |
| Trium Capital LLP | 6.92% | Add +103.9% | 390,268 | $11.0M |
| Citigroup Inc. | 0.01% | Add +289.6% | 385,400 | $10.8M |
| Two Sigma Investments, LP | 0.01% | Reduce -42.9% | 376,119 | $10.6M |
| Marshall Wace, LLP | 0.01% | Reduce -68.6% | 368,014 | $10.4M |
| Morgan Stanley | 0.00% | Add +42.7% | 321,163 | $9.0M |
| Voloridge Investment Management, LLC | 0.04% | Reduce -57.2% | 320,861 | $9.0M |
| Weiss Asset Management LP | 0.15% | Reduce -71.6% | 311,371 | $8.8M |
| Artia Global Partners LP | 1.49% | Reduce -14.3% | 278,546 | $7.8M |
| Barclays PLC | 0.00% | Add +22.9% | 273,716 | $7.7M |
| Yu Fan | 6.59% | Reduce -67.5% | 252,672 | $7.1M |
| Nuveen, LLC | 0.00% | Reduce -23.6% | 243,872 | $6.9M |
| Boothbay Fund Management, LLC | 0.13% | Reduce -29.9% | 242,538 | $6.8M |
| Omega Fund Management, LLC | 3.66% | No change | 241,255 | $6.8M |
| Schroder Investment Management Group | 0.00% | Add +72.4% | 236,841 | $6.4M |
| Bank of New York Mellon Corp | 0.00% | Add +9.6% | 226,618 | $6.4M |
| Towerview LLC | 4.10% | No change | 222,294 | $6.3M |
| Bank of America Corp. | 0.00% | Add +62.6% | 207,789 | $5.8M |
| Exome Asset Management LLC | 3.55% | Reduce -26.8% | 204,418 | $5.8M |
| HighVista Strategies LLC | 1.28% | Add +77.1% | 199,968 | $5.6M |
| Wellington Management Group LLP | 0.00% | Reduce -24.8% | 179,802 | $5.1M |
| Wells Fargo & Company | 0.00% | Add +101.7% | 174,912 | $4.9M |
| Susquehanna Portfolio Strategies, LLC | 0.08% | No change | 172,779 | $4.9M |
| Prudential Financial Inc. | 0.01% | Reduce -69.8% | 162,583 | $4.6M |
| Russell Investments Group, Ltd. | 0.00% | Reduce -5.1% | 153,906 | $4.3M |
| Ensign Peak Advisors, Inc | 0.01% | Reduce -13.3% | 146,970 | $4.1M |
| AQR Capital Management | 0.00% | Reduce -0.2% | 146,437 | $4.1M |
| Voya Investment Management LLC | 0.00% | Add +87.3% | 138,418 | $3.9M |
| Moore Capital Management, LP | 0.09% | Add +230.7% | 136,803 | $3.8M |
| Swiss National Bank | 0.00% | Add +6.3% | 135,900 | $3.8M |
| Stempoint Capital LP | 0.66% | Reduce -40.9% | 135,736 | $3.8M |
| Nomura Asset Management International Inc. | 0.01% | New | 134,850 | $3.8M |
| Victory Capital Management Inc. | 0.00% | Add +60.1% | 132,331 | $3.7M |
| Quantinno Capital Management LP | 0.00% | Add +3.1% | 131,092 | $3.7M |
| Elmind Capital, LP | 0.92% | No change | 130,000 | $3.7M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +36.6% | 112,129 | $3.2M |
| Stifel Financial Corp. | 0.00% | Reduce -47.5% | 110,075 | $3.1M |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -35.2% | 100,215 | $2.8M |
| Ghisallo Capital Management LLC | 0.07% | No change | 100,000 | $2.8M |
| TD Asset Management Inc | 0.00% | Reduce -49.3% | 97,002 | $2.7M |
| Rhumbline Advisers | 0.00% | Add +14.8% | 96,767 | $2.7M |
| First Trust Advisors LP | 0.00% | Add +42.3% | 94,046 | $2.6M |
| Harvest Investment Services, LLC | 0.40% | Reduce -7.1% | 92,765 | $2.6M |
| Caption Management, LLC | 0.09% | Add +350.0% | 90,000 | $2.5M |
| Deutsche Bank AG | 0.00% | Add +44.6% | 84,113 | $2.4M |
| Alliancebernstein L.P. | 0.00% | Add +53.3% | 104,394 | $2.3M |
| California State Teachers Retirement System | 0.00% | Reduce -2.5% | 78,818 | $2.2M |
| Ally Bridge Group (NY) LLC | 2.77% | Reduce -54.2% | 76,459 | $2.2M |
| Mariner, LLC | 0.00% | Reduce -1.9% | 71,726 | $2.0M |
| Susquehanna International Group, LLP | 0.00% | Reduce -69.8% | 58,717 | $1.7M |
| Algert Global LLC | 0.02% | Reduce -63.4% | 57,770 | $1.6M |
| Legal & General Group Plc | 0.00% | Add +8.6% | 54,930 | $1.5M |
| Act Capital Management, LLC | 0.95% | Reduce -70.4% | 51,600 | $1.5M |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | Add +19.8% | 50,615 | $1.4M |
| State of Wisconsin Investment Board | 0.00% | Add +13.3% | 50,413 | $1.4M |
| Vanguard Global Advisers, LLC | 0.00% | Add +17.8% | 49,756 | $1.4M |
| Squarepoint Ops LLC | 0.00% | Reduce -58.3% | 47,590 | $1.3M |
| MetLife Investment Management, LLC | 0.01% | Add +23.3% | 46,312 | $1.3M |
| Fred Alger Management, LLC | 0.00% | New | 43,057 | $1.2M |
| Creative Planning | 0.00% | Add +1.8% | 41,818 | $1.2M |
| Handelsbanken Fonder AB | 0.00% | New | 36,400 | $1.0M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +13.1% | 36,373 | $1.0M |
| Corient Private Wealth LP | 0.00% | Add +88.1% | 35,144 | $989K |
| Trexquant Investment LP | 0.01% | New | 34,137 | $961K |
| Franklin Resources Inc. | 0.00% | New | 32,634 | $918K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Add +70.7% | 31,377 | $883K |
| New York State Common Retirement Fund | 0.00% | Add +55.4% | 27,767 | $781K |
| J. Goldman & Co LP | 0.03% | Add +10.2% | 25,846 | $727K |
| Jain Global LLC | 0.01% | New | 25,256 | $711K |
| Y-Intercept (Hong Kong) Ltd | 0.01% | New | 25,236 | $710K |
| BNP Paribas Financial Markets | 0.00% | Reduce -31.5% | 24,078 | $678K |
| Fox Run Management, L.L.C. | 0.11% | New | 23,993 | $675K |
| Inscription Capital, LLC | 0.06% | Reduce -10.0% | 23,599 | $664K |
| Renaissance Technologies | 0.00% | Reduce -69.0% | 23,335 | $657K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | Add +25.0% | 23,295 | $656K |
| SG Americas Securities, LLC | 0.00% | Add +165.1% | 22,867 | $643K |
| XTX Topco Ltd | 0.01% | Add +18.4% | 22,834 | $643K |
| State of New Jersey Common Pension Fund D | 0.00% | Reduce -0.8% | 21,899 | $616K |
| Intech Investment Management LLC | 0.01% | Reduce -29.5% | 20,853 | $587K |
| China Universal Asset Management Co., Ltd. | 0.03% | Reduce -12.4% | 19,644 | $553K |
| Arizona State Retirement System | 0.00% | Add +5.3% | 18,688 | $526K |
| Vanguard Investments Australia, Ltd. | 0.00% | No change | 16,272 | $458K |
| Arrowpoint Investment Partners (Singapore) Pte. Ltd. | 0.13% | Add +28.0% | 15,396 | $433K |
| Occudo Quantitative Strategies LP | 0.02% | Add +37.5% | 15,297 | $430K |
| VIRGINIA RETIREMENT SYSTEMS ET Al | 0.00% | New | 15,000 | $422K |
| Brevan Howard Capital Management LP | 0.01% | Reduce -46.3% | 14,811 | $417K |
| ProShare Advisors LLC | 0.00% | Reduce -7.7% | 14,393 | $405K |
| Profund Advisors LLC | 0.01% | Add +42.2% | 14,251 | $401K |
| OpenArc Corporate Advisory, LLC | 0.00% | No change | 14,240 | $401K |
| KLP Kapitalforvaltning As | 0.00% | No change | 14,200 | $400K |
| State Board of Administration of Florida Retirement System | 0.00% | No change | 13,604 | $383K |
| Virtus Investment Advisers, LLC | 0.09% | Reduce -42.9% | 13,549 | $381K |
| Verdad Advisers, LP | 0.33% | Add +32.9% | 12,187 | $343K |
| Mercer Global Advisors Inc. | 0.00% | Reduce -10.3% | 11,447 | $322K |
| SmartHarvest Portfolios, LLC | 0.10% | Add +12.1% | 10,771 | $303K |
| Allianz Asset Management GmbH | 0.00% | Reduce -41.2% | 10,700 | $301K |
| Vanguard Personalized Indexing Management, LLC | 0.00% | Add +2.4% | 10,667 | $300K |
| Voleon Capital Management LP | 0.01% | New | 10,645 | $300K |
| Pictet Asset Management Holding SA | 0.00% | No change | 10,491 | $295K |
| Rafferty Asset Management, LLC | 0.00% | New | 9,903 | $279K |
| Capstone Investment Advisors, LLC | 0.00% | New | 8,421 | $237K |
| Sei Investments Co. | 0.00% | Reduce -10.5% | 8,337 | $235K |
| Vident Advisory, LLC | 0.00% | New | 8,296 | $233K |
| Teacher Retirement System of Texas | 0.00% | New | 7,892 | $222K |
| Arax Advisory Partners | 0.00% | Add +2054.4% | 7,885 | $222K |
| Xponance LLC | 0.00% | New | 7,751 | $218K |
| Abel Hall, LLC | 0.04% | New | 7,437 | $209K |
| Wealth Enhancement Advisory Services, LLC | 0.00% | New | 7,128 | $202K |
| Ameritas Investment Partners, Inc. | 0.01% | Add +27.8% | 7,168 | $202K |
| Fulcrum Asset Management LLP | 0.02% | New | 7,116 | $193K |
| State of Wyoming | 0.02% | Add +159.2% | 6,712 | $189K |
| Farther Finance Advisors, LLC | 0.00% | Add +3.4% | 6,215 | $175K |
| Mirae Asset Global Investments Co., Ltd. | 0.00% | Reduce -16.3% | 5,520 | $155K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -38.6% | 5,447 | $153K |
| Simplex Trading, LLC | 0.00% | Reduce -37.9% | 4,986 | $140K |
| Assetmark, Inc. | 0.00% | Add +0.5% | 4,209 | $118K |
| Acadian Asset Management LLC | 0.00% | Add +528.6% | 3,696 | $103K |
| GF Fund Management Co. LTD. | 0.00% | Add +22.6% | 2,677 | $75K |
| STRS Ohio | 0.00% | Add +30.0% | 2,600 | $73K |
| EverSource Wealth Advisors, LLC | 0.00% | Reduce -17.6% | 2,581 | $73K |
| Royal Bank of Canada | 0.00% | Add +2807.9% | 2,559 | $72K |
| Parallel Advisors, LLC | 0.00% | No change | 2,059 | $58K |
| KBC Group NV | 0.00% | No change | 1,929 | $54K |
| Signaturefd, LLC | 0.00% | Reduce -20.3% | 1,286 | $36K |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.00% | New | 1,167 | $33K |
| GAMMA Investing LLC | 0.00% | Reduce -5.4% | 994 | $28K |
| Jones Financial Companies LLLP | 0.00% | Add +93.9% | 1,055 | $28K |
| Nisa Investment Advisors, LLC | 0.00% | Reduce -70.6% | 987 | $28K |
| Kemnay Advisory Services Inc. | 0.00% | Add +10.1% | 912 | $26K |
| Nykredit A/S | 0.00% | — | 776 | $22K |
| Versant Capital Management, Inc | 0.00% | No change | 543 | $15K |
| Global Retirement Partners, LLC | 0.00% | — | 543 | $15K |
| Allworth Financial LP | 0.00% | Reduce -7.2% | 467 | $13K |
| Essential Partners LLC | 0.01% | Reduce -84.8% | 440 | $12K |
| Rothschild Investment LLC | 0.00% | Add +0.2% | 411 | $12K |
| PNC Financial Services Group, Inc. | 0.00% | Reduce -6.0% | 392 | $11K |
| Aster Capital Management (DIFC) Ltd | 0.00% | New | 329 | $9K |
| Osaic Holdings, Inc. | 0.00% | Reduce -15.2% | 291 | $8K |
| MassMutual Private Wealth & Trust, FSB | 0.00% | Add +29.2% | 279 | $8K |
| Sterling Capital Management LLC | 0.00% | Reduce -87.8% | 277 | $8K |
| US Bancorp \de | 0.00% | Reduce -43.3% | 263 | $7K |
| True Wealth Design, LLC | 0.00% | Reduce -4.9% | 232 | $7K |
| Bfsg, LLC | 0.00% | No change | 192 | $5K |
| Larson Financial Group LLC | 0.00% | Reduce -38.4% | 154 | $4K |
| Parkside Financial Bank & Trust | 0.00% | Reduce -5.3% | 142 | $4K |
| Transamerica Financial Advisors, LLC | 0.00% | No change | 97 | $3K |
| Quarry LP | 0.00% | New | 96 | $3K |
| Optiver Holding B.V. | 0.00% | Reduce -58.0% | 94 | $3K |
| Decker Retirement Planning Inc. | 0.00% | No change | 91 | $3K |
| Fortitude Family Office, LLC | 0.00% | Add +285.0% | 77 | $2K |
| IFP Advisors, Inc | 0.00% | No change | 55 | $2K |
| Covestor Ltd | 0.00% | Add +460.0% | 28 | $1K |
| SBI Securities Co., Ltd. | 0.00% | Add +750.0% | 34 | $957 |
| Silver Grove Financial Group, Inc. | 0.00% | New | 32 | $900 |
| CoreCap Advisors, LLC | 0.00% | No change | 26 | $732 |
| National Bank of Canada | 0.00% | New | 25 | $703 |
| Harbour Investments, Inc. | 0.00% | Add +76.9% | 23 | $634 |
| Stone House Investment Management, LLC | 0.00% | New | 22 | $619 |
| Salem Investment Counselors Inc. | 0.00% | No change | 20 | $563 |
"% of holder's portfolio" is ALMS's weight in each manager's 13F, not the share of Alumis Inc. the manager owns.