AlumisALMS
13F holders, Q1 2026 (March 31)197holders +63
84new positions
23sold out
7famous investors
$22.01avg. 13F price*
At the end of Q1 2026, 197 institutions reported holding Alumis Inc. (ALMS) in their 13F filings, up 63 from Q4 2025. 84 opened new positions and 23 sold out. The largest holders were AyurMaya Capital Management Company, LP ($333.5M), BlackRock, Inc. ($158.0M) and Deep Track Capital, LP ($149.2M). 7 famous investors held it, including Steve Cohen (0.0% of Point72 Asset Management's portfolio), Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
- Company
- Alumis Inc.
- CUSIP
- 022307102
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 84 | $452.8M |
| Exits | 23 | $11.9M |
All 13F filers, Q4 2025 → Q1 2026: 38,930,634 shares bought and 4,487,822 shares sold, net +34,442,812 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 197 holders
| AyurMaya Capital Management Company, LP | 100.00% | Add +0.0% | 15,139,707 | $333.5M |
| BlackRock, Inc. | 0.00% | Add +57.0% | 7,170,868 | $158.0M |
| Deep Track Capital, LP | 3.08% | New | 6,772,595 | $149.2M |
| Samsara Biocapital, LLC | 13.58% | Add +10.2% | 6,345,219 | $139.8M |
| Foresite Capital Management V, LLC | 47.94% | Add +2.0% | 5,896,995 | $129.9M |
| venBio Partners LLC | 35.56% | Reduce -2.0% | 4,528,408 | $99.8M |
| Foresite Capital Management VI LLC | 20.33% | No change | 4,247,670 | $93.6M |
| Vanguard Capital Management LLC | 0.00% | — | 4,032,266 | $88.8M |
| Cormorant Asset Management, LP | 4.39% | Add +8.6% | 3,949,241 | $87.0M |
| Nextech Invest Ltd. | 5.49% | Add +21.4% | 3,540,998 | $78.0M |
| T. Rowe Price Associates Inc. | 0.01% | Add +6418.5% | 3,286,753 | $72.4M |
| Saturn V Capital Management LP | 12.77% | Add +2.1% | 3,202,075 | $70.5M |
| UBS Group AG | 0.01% | Add +2579.8% | 3,054,865 | $67.3M |
| Octagon Capital Advisors LP | 6.90% | Add +11.8% | 2,830,700 | $62.4M |
| MPM Bioimpact LLC | 4.06% | Reduce -0.6% | 2,386,529 | $52.6M |
| Janus Henderson Group PLC | 0.02% | New | 2,124,408 | $46.8M |
| Baker Bros. Advisors LP | 0.25% | Add +28.8% | 2,012,500 | $44.3M |
| SR One Capital Management, LP | 4.72% | No change | 1,959,896 | $43.2M |
| Geode Capital Management, LLC | 0.00% | Add +29.0% | 1,918,415 | $42.3M |
| State Street Corp. | 0.00% | Add +43.1% | 1,801,812 | $39.7M |
| Invesco Ltd. | 0.00% | Add +258.3% | 1,511,537 | $33.3M |
| Ikarian Capital, LLC | 3.82% | New | 1,213,548 | $26.7M |
| Marshall Wace, LLP | 0.03% | Add +214.5% | 1,172,749 | $25.8M |
| Weiss Asset Management LP | 0.62% | New | 1,097,417 | $24.2M |
| Principal Financial Group Inc. | 0.01% | New | 1,058,051 | $23.3M |
| FMR LLC | 0.00% | Add +3959.6% | 973,782 | $21.5M |
| Great Point Partners LLC | 4.62% | New | 856,061 | $18.9M |
| Integral Health Asset Management, LLC | 0.93% | New | 800,000 | $17.6M |
| JPMorgan Chase & Co. | 0.00% | Add +141.8% | 861,575 | $17.4M |
| Yu Fan | 17.64% | Reduce -1.6% | 776,845 | $17.1M |
| Voloridge Investment Management, LLC | 0.07% | New | 749,099 | $16.5M |
| Goldman Sachs Group Inc. | 0.00% | Add +68.1% | 718,040 | $15.8M |
| Vanguard Portfolio Management LLC | 0.00% | — | 712,608 | $15.7M |
| Two Sigma Investments, LP | 0.01% | Add +120.7% | 658,115 | $14.5M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +26.1% | 635,389 | $14.0M |
| Millennium Management | 0.01% | Reduce -47.3% | 606,284 | $13.4M |
| D. E. Shaw & Co. | 0.01% | Add +146.9% | 572,129 | $12.6M |
| Northern Trust Corp. | 0.00% | Add +34.7% | 563,522 | $12.4M |
| Opaleye Management Inc. | 1.60% | Add +2.8% | 550,000 | $12.1M |
| Orbimed Advisors LLC | 0.27% | Reduce -50.3% | 548,163 | $12.1M |
| Prudential Financial Inc. | 0.01% | New | 538,733 | $11.9M |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 527,305 | $11.6M |
| Royce & Associates LP | 0.10% | New | 476,392 | $10.5M |
| Spruce Street Capital LP | 2.08% | New | 392,574 | $8.6M |
| Point72 Asset Management | 0.01% | New | 362,985 | $8.0M |
| Citadel Advisors | 0.01% | Add +194.6% | 351,507 | $7.7M |
| Boothbay Fund Management, LLC | 0.18% | New | 346,131 | $7.6M |
| Artia Global Partners LP | 1.61% | New | 325,046 | $7.2M |
| Nuveen, LLC | 0.00% | Add +88.3% | 319,188 | $7.0M |
| Exome Asset Management LLC | 3.62% | Reduce -4.5% | 279,176 | $6.2M |
| ExodusPoint Capital Management, LP | 0.06% | Add +2277.8% | 266,243 | $5.9M |
| Omega Fund Management, LLC | 3.26% | Reduce -63.1% | 241,255 | $5.3M |
| Wellington Management Group LLP | 0.00% | Add +41.5% | 239,231 | $5.3M |
| Stempoint Capital LP | 0.97% | New | 229,566 | $5.1M |
| Morgan Stanley | 0.00% | Reduce -55.6% | 225,072 | $5.0M |
| Barclays PLC | 0.00% | Add +82.2% | 222,658 | $4.9M |
| Towerview LLC | 3.16% | Reduce -55.1% | 222,294 | $4.9M |
| Stifel Financial Corp. | 0.00% | No change | 209,729 | $4.6M |
| Bank of New York Mellon Corp | 0.00% | Add +29.1% | 206,729 | $4.6M |
| Susquehanna International Group, LLP | 0.01% | Reduce -6.6% | 194,355 | $4.3M |
| Hudson Bay Capital Management LP | 0.03% | New | 193,395 | $4.3M |
| Trium Capital LLP | 3.06% | Reduce -78.6% | 191,391 | $4.2M |
| TD Asset Management Inc | 0.00% | New | 191,202 | $4.2M |
| Act Capital Management, LLC | 3.02% | New | 174,250 | $3.8M |
| Susquehanna Portfolio Strategies, LLC | 0.06% | No change | 172,779 | $3.8M |
| Ensign Peak Advisors, Inc | 0.01% | New | 169,497 | $3.7M |
| Ally Bridge Group (NY) LLC | 3.65% | New | 166,959 | $3.7M |
| Burkehill Global Management, LP | 0.19% | New | 165,000 | $3.6M |
| Russell Investments Group, Ltd. | 0.00% | Add +979.1% | 162,180 | $3.6M |
| Algert Global LLC | 0.05% | New | 157,826 | $3.5M |
| Deeter Investments LLP | 0.61% | New | 157,022 | $3.5M |
| Manufacturers Life Insurance Company, The | 0.00% | Add +775.6% | 154,634 | $3.4M |
| AQR Capital Management | 0.00% | Add +6.5% | 146,682 | $3.2M |
| Elmind Capital, LP | 0.81% | New | 130,000 | $2.9M |
| Bank of America Corp. | 0.00% | Reduce -7.6% | 127,812 | $2.8M |
| Swiss National Bank | 0.00% | New | 127,800 | $2.8M |
| Quantinno Capital Management LP | 0.00% | Reduce -6.2% | 127,095 | $2.8M |
| Schroder Investment Management Group | 0.00% | New | 137,347 | $2.8M |
| Squarepoint Ops LLC | 0.01% | New | 114,198 | $2.5M |
| HighVista Strategies LLC | 0.69% | New | 112,929 | $2.5M |
| Tudor Investment Corporation | 0.01% | New | 106,376 | $2.3M |
| American Century Companies Inc. | 0.00% | Add +892.6% | 102,456 | $2.3M |
| Ghisallo Capital Management LLC | 0.06% | New | 100,000 | $2.2M |
| Harvest Investment Services, LLC | 0.40% | New | 99,850 | $2.2M |
| Citigroup Inc. | 0.00% | Add +603.1% | 98,924 | $2.2M |
| Wells Fargo & Company | 0.00% | Reduce -33.0% | 86,718 | $1.9M |
| Rhumbline Advisers | 0.00% | Add +21.8% | 84,292 | $1.9M |
| Informed Momentum Co LLC | 0.21% | New | 83,187 | $1.8M |
| Victory Capital Management Inc. | 0.00% | New | 82,654 | $1.8M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | New | 82,074 | $1.8M |
| California State Teachers Retirement System | 0.00% | Add +2222.5% | 80,845 | $1.8M |
| Renaissance Technologies | 0.00% | Reduce -30.5% | 75,167 | $1.7M |
| Prelude Capital Management, LLC | 0.13% | Reduce -14.9% | 74,758 | $1.6M |
| Voya Investment Management LLC | 0.00% | New | 73,909 | $1.6M |
| Mariner, LLC | 0.00% | Reduce -49.6% | 73,123 | $1.6M |
| First Trust Advisors LP | 0.00% | New | 66,099 | $1.5M |
| Deutsche Bank AG | 0.00% | Add +41.5% | 58,158 | $1.3M |
| Legal & General Group Plc | 0.00% | Add +921.3% | 50,595 | $1.1M |
| State of Wisconsin Investment Board | 0.00% | New | 44,510 | $981K |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | — | 42,244 | $931K |
| Vanguard Global Advisers, LLC | 0.00% | — | 42,244 | $931K |
| Moore Capital Management, LP | 0.04% | New | 41,370 | $911K |
| Creative Planning | 0.00% | Add +7.8% | 41,083 | $905K |
| MetLife Investment Management, LLC | 0.00% | Add +15.6% | 37,558 | $827K |
| BNP Paribas Financial Markets | 0.00% | Reduce -25.0% | 35,146 | $774K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +22.6% | 32,160 | $708K |
| Walleye Capital LLC | 0.00% | New | 31,778 | $700K |
| Alliancebernstein L.P. | 0.00% | Reduce -11.1% | 68,094 | $665K |
| Intech Investment Management LLC | 0.01% | Add +1.0% | 29,591 | $652K |
| Scientech Research LLC | 0.54% | New | 29,405 | $648K |
| Brevan Howard Capital Management LP | 0.01% | Reduce -21.0% | 27,580 | $608K |
| Inscription Capital, LLC | 0.06% | Reduce -1.7% | 26,213 | $577K |
| Swiss Life Asset Management Ltd | 0.00% | New | 15,836 | $574K |
| Virtus Investment Advisers, LLC | 0.14% | Add +2.5% | 23,732 | $523K |
| J. Goldman & Co LP | 0.02% | New | 23,448 | $517K |
| Dimensional Fund Advisors LP | 0.00% | Add +12.7% | 23,115 | $509K |
| China Universal Asset Management Co., Ltd. | 0.04% | Add +41.6% | 22,436 | $494K |
| State of New Jersey Common Pension Fund D | 0.00% | New | 22,087 | $487K |
| Caption Management, LLC | 0.02% | New | 20,000 | $441K |
| Caitong International Asset Management Co., Ltd | 0.08% | New | 19,708 | $434K |
| XTX Topco Ltd | 0.01% | Reduce -22.7% | 19,290 | $425K |
| Corient Private Wealth LP | 0.00% | New | 18,686 | $412K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | Add +21.5% | 18,637 | $411K |
| Gsa Capital Partners LLP | 0.03% | Reduce -40.4% | 18,436 | $406K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | New | 18,386 | $405K |
| Allianz Asset Management GmbH | 0.00% | New | 18,200 | $401K |
| New York State Common Retirement Fund | 0.00% | Add +51.8% | 17,867 | $394K |
| Arizona State Retirement System | 0.00% | New | 17,751 | $391K |
| Virtu Financial LLC | 0.02% | Reduce -64.8% | 17,683 | $390K |
| Vanguard Investments Australia, Ltd. | 0.00% | — | 16,272 | $358K |
| ProShare Advisors LLC | 0.00% | Add +6.6% | 15,591 | $343K |
| Integrated Quantitative Investments LLC | 0.06% | New | 15,423 | $340K |
| Shay Capital LLC | 0.05% | New | 15,000 | $330K |
| OpenArc Corporate Advisory, LLC | 0.00% | New | 14,240 | $314K |
| KLP Kapitalforvaltning As | 0.00% | New | 14,200 | $313K |
| State Board of Administration of Florida Retirement System | 0.00% | New | 13,604 | $300K |
| Mercer Global Advisors Inc. | 0.00% | Reduce -14.4% | 12,765 | $281K |
| Occudo Quantitative Strategies LP | 0.01% | New | 11,124 | $275K |
| Arrowpoint Investment Partners (Singapore) Pte. Ltd. | 0.39% | New | 12,031 | $265K |
| Kera Capital Partners, Inc. | 0.03% | No change | 11,003 | $242K |
| Farallon Capital Management, L.L.C. | 0.00% | New | 11,000 | $242K |
| Pictet Asset Management Holding SA | 0.00% | New | 10,491 | $231K |
| Vanguard Personalized Indexing Management, LLC | 0.00% | New | 10,420 | $230K |
| Cwm, LLC | 0.00% | Reduce -0.4% | 10,389 | $229K |
| Profund Advisors LLC | 0.01% | New | 10,021 | $221K |
| SmartHarvest Portfolios, LLC | 0.09% | New | 9,607 | $212K |
| Sei Investments Co. | 0.00% | New | 9,318 | $205K |
| Verdad Advisers, LP | 0.23% | New | 9,173 | $202K |
| Tower Research Capital LLC (TRC) | 0.01% | Add +583.7% | 8,875 | $196K |
| SG Americas Securities, LLC | 0.00% | New | 8,626 | $190K |
| Simplex Trading, LLC | 0.01% | New | 8,030 | $177K |
| Mirae Asset Global Investments Co., Ltd. | 0.00% | Add +39.6% | 6,594 | $145K |
| Farther Finance Advisors, LLC | 0.00% | New | 6,010 | $137K |
| Ameritas Investment Partners, Inc. | 0.00% | Add +16.2% | 5,609 | $124K |
| Assetmark, Inc. | 0.00% | New | 4,188 | $92K |
| Nisa Investment Advisors, LLC | 0.00% | Add +344.4% | 3,355 | $74K |
| EverSource Wealth Advisors, LLC | 0.00% | Add +600.5% | 3,131 | $69K |
| Essential Partners LLC | 0.02% | No change | 2,892 | $64K |
| State of Wyoming | 0.01% | New | 2,590 | $57K |
| Sterling Capital Management LLC | 0.00% | Reduce -30.2% | 2,271 | $50K |
| GF Fund Management Co. LTD. | 0.00% | Add +14.3% | 2,183 | $48K |
| Parallel Advisors, LLC | 0.00% | No change | 2,059 | $45K |
| STRS Ohio | 0.00% | Add +300.0% | 2,000 | $44K |
| KBC Group NV | 0.00% | New | 1,929 | $42K |
| Signaturefd, LLC | 0.00% | Add +27.4% | 1,613 | $36K |
| GAMMA Investing LLC | 0.00% | Add +32.7% | 1,051 | $23K |
| Kemnay Advisory Services Inc. | 0.00% | New | 828 | $18K |
| Jones Financial Companies LLLP | 0.00% | New | 544 | $13K |
| Acadian Asset Management LLC | 0.00% | New | 588 | $12K |
| Versant Capital Management, Inc | 0.00% | Reduce -16.5% | 543 | $12K |
| Allworth Financial LP | 0.00% | Add +11.8% | 503 | $11K |
| US Bancorp \de | 0.00% | Reduce -20.1% | 464 | $10K |
| PNC Financial Services Group, Inc. | 0.00% | Add +7.5% | 417 | $9K |
| Rothschild Investment LLC | 0.00% | Reduce -1.2% | 410 | $9K |
| Arax Advisory Partners | 0.00% | Reduce -64.7% | 366 | $8K |
| Osaic Holdings, Inc. | 0.00% | New | 343 | $8K |
| MAI Capital Management | 0.00% | New | 309 | $7K |
| Rockefeller Capital Management L.P. | 0.00% | New | 256 | $6K |
| Larson Financial Group LLC | 0.00% | Add +2400.0% | 250 | $6K |
| True Wealth Design, LLC | 0.00% | No change | 244 | $5K |
| Optiver Holding B.V. | 0.00% | Reduce -26.8% | 224 | $5K |
| MassMutual Private Wealth & Trust, FSB | 0.00% | New | 216 | $5K |
| SMA Capital LLC | 0.00% | New | 203 | $4K |
| Bfsg, LLC | 0.00% | No change | 192 | $4K |
| Parkside Financial Bank & Trust | 0.00% | New | 150 | $3K |
| Transamerica Financial Advisors, LLC | 0.00% | No change | 97 | $2K |
| Decker Retirement Planning Inc. | 0.00% | New | 91 | $2K |
| Royal Bank of Canada | 0.00% | Reduce -96.0% | 88 | $2K |
| Advisory Services Network, LLC | 0.00% | New | 55 | $1K |
| IFP Advisors, Inc | 0.00% | No change | 55 | $1K |
| CoreCap Advisors, LLC | 0.00% | No change | 26 | $573 |
| Fortitude Family Office, LLC | 0.00% | New | 20 | $441 |
| Salem Investment Counselors Inc. | 0.00% | New | 20 | $441 |
| Harbour Investments, Inc. | 0.00% | New | 13 | $306 |
| Sunbelt Securities, Inc. | 0.00% | No change | 7 | $154 |
| SBI Securities Co., Ltd. | 0.00% | Add +33.3% | 4 | $88 |
| Covestor Ltd | 0.00% | New | 5 | $0 |
"% of holder's portfolio" is ALMS's weight in each manager's 13F, not the share of Alumis Inc. the manager owns.