Alumis Inc.
ALMS- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001847367
In the last 90 days, Alumis Inc. insiders filed 1 open-market purchase and 8 sales; 198 institutions reported holding it in 13F filings for Q2 2026, worth $3.32B in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in Alumis Inc. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 130
- +18 vs. Q2 2025
- Shares held
- 78.0M
- −331.5K (−0.4%) vs. Q2 2025
- Total value
- $311.2M
- +$76.2M (+32.4%) vs. Q2 2025
- New holders
- 33
- 37 more added
- Sold out
- 15
- 31 more reduced
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ALMS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 198 | $3.32B |
| Q1 2026 | 197 | $2.53B |
| Q4 2025 | 134 | $771.1M |
| Q3 2025 | 130 | $312.3M |
| Q2 2025 | 112 | $235.0M |
| Q1 2025 | 72 | $246.8M |
| Q4 2024 | 64 | $316.5M |
| Q3 2024 | 52 | $376.4M |
| Q2 2024 | 29 | $380.0M |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Alumis Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| AyurMaya Capital Management Company, LP | 15,139,706 | $60.4M | 100.00% | −10.0% | Reduced |
| Foresite Capital Management V, LLC | 5,779,348 | $23.1M | 21.21% | 00.0% | Unchanged |
| Samsara BioCapital, LLC | 4,801,370 | $19.2M | 2.50% | 00.0% | Unchanged |
| venBio Partners LLC | 4,619,803 | $18.4M | 10.45% | 00.0% | Unchanged |
| Foresite Capital Management VI LLC | 4,247,670 | $16.9M | 6.55% | 00.0% | Unchanged |
| BlackRock, Inc. | 4,193,077 | $16.7M | 0.00% | +17,364+0.4% | Added |
| Vanguard Group Inc | 4,029,615 | $16.1M | 0.00% | +625,404+18.4% | Added |
| Trium Capital LLP | 3,122,111 | $12.5M | 4.89% | +474,072+17.9% | Added |
| Nextech Invest, Ltd. | 2,915,998 | $11.6M | 1.77% | 00.0% | Unchanged |
| Cormorant Asset Management, LP | 2,147,396 | $8.57M | 0.59% | 00.0% | Unchanged |
| Sr One Capital Management, LP | 1,959,896 | $7.82M | 1.13% | 00.0% | Unchanged |
| OrbiMed Advisors LLC | 1,926,423 | $7.69M | 0.18% | 00.0% | Unchanged |
| Woodline Partners LP | 1,751,150 | $6.99M | 0.03% | +1,558,660+809.7% | Added |
| Baker Bros. Advisors LP | 1,562,500 | $6.23M | 0.05% | 00.0% | Unchanged |
| Tybourne Capital Management (HK) Ltd | 1,399,250 | $5.58M | 18.05% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 1,393,286 | $5.56M | 0.00% | +225,454+19.3% | Added |
| General Atlantic LLC | 1,297,530 | $5.18M | 0.16% | 00.0% | Unchanged |
| BML Capital Management, LLC | 1,210,415 | $4.83M | 4.44% | 00.0% | Unchanged |
| Tang Capital Management LLC | 1,167,009 | $4.66M | 0.18% | −829,788−41.6% | Reduced |
| State Street Corp | 1,101,886 | $4.40M | 0.00% | −7,205−0.6% | Reduced |
| Velan Capital Investment Management LP | 946,683 | $3.78M | 3.55% | −674,163−41.6% | Reduced |
| Fan Yu | 789,618 | $3.15M | 4.10% | 00.0% | Unchanged |
| UBS Group AG | 762,675 | $3.04M | 0.00% | −444,880−36.8% | Reduced |
| Opaleye Management Inc. | 665,000 | $2.65M | 0.38% | −110,000−14.2% | Reduced |
| Omega Fund Management, LLC | 653,223 | $2.61M | 1.17% | 00.0% | Unchanged |
| Towerview LLC | 495,000 | $1.98M | 1.44% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 491,002 | $1.96M | 0.00% | +112,152+29.6% | Added |
| Northern Trust Corp | 438,972 | $1.75M | 0.00% | +60,666+16.0% | Added |
| Madison Avenue Partners, LP | 417,777 | $1.67M | 0.10% | −1,424,492−77.3% | Reduced |
| Goldman Sachs Group Inc | 417,080 | $1.66M | 0.00% | +284,970+215.7% | Added |
| Susquehanna International Group, LLP | 362,645 | $1.45M | 0.00% | −246,420−40.5% | Reduced |
| Citadel Advisors LLC | 339,251 | $1.35M | 0.00% | +232,176+216.8% | Added |
| Morgan Stanley | 332,406 | $1.33M | 0.00% | −6,693−2.0% | Reduced |
| Millennium Management LLC | 317,029 | $1.26M | 0.00% | −184,056−36.7% | Reduced |
| Stonepine Capital Management, LLC | 300,000 | $1.20M | 0.97% | −49,615−14.2% | Reduced |
| Exome Asset Management LLC | 292,770 | $1.17M | 0.77% | +292,770 | New |
| JPMorgan Chase & Co | 268,667 | $1.07M | 0.00% | −23,514−8.0% | Reduced |
| Bank of America Corp | 263,917 | $1.05M | 0.00% | +222,224+533.0% | Added |
| LMR Partners LLP | 258,442 | $1.03M | 0.01% | +25,500+10.9% | Added |
| Credit Industriel Et Commercial | 247,002 | $985.5K | 0.16% | −140,000−36.2% | Reduced |
| Stifel Financial Corp | 209,729 | $836.8K | 0.00% | +600.0% | Added |
| ExodusPoint Capital Management, LP | 166,771 | $665.4K | 0.01% | +122,549+277.1% | Added |
| Wellington Management Group LLP | 165,503 | $660.4K | 0.00% | +165,503 | New |
| Susquehanna Portfolio Strategies, LLC | 158,757 | $633.4K | 0.01% | +158,757 | New |
| Renaissance Technologies LLC | 151,568 | $604.8K | 0.00% | −75,247−33.2% | Reduced |
| AQR Capital Management LLC | 140,917 | $562.3K | 0.00% | +114,803+439.6% | Added |
| Bank of New York Mellon Corp | 136,712 | $545.5K | 0.00% | +13,935+11.3% | Added |
| Invesco Ltd. | 129,569 | $517.0K | 0.00% | +26,711+26.0% | Added |
| Los Angeles Capital Management LLC | 122,701 | $489.6K | 0.00% | 00.0% | Unchanged |
| Nuveen, LLC | 100,735 | $401.9K | 0.00% | −23,046−18.6% | Reduced |
| Wells Fargo & Company | 89,266 | $356.2K | 0.00% | +30,875+52.9% | Added |
| Prelude Capital Management, LLC | 87,832 | $350.4K | 0.03% | +76,825+698.0% | Added |
| Quantinno Capital Management LP | 87,608 | $349.6K | 0.00% | +87,608 | New |
| Two Sigma Investments, LP | 86,084 | $343.5K | 0.00% | +86,084 | New |
| Mariner, LLC | 84,873 | $338.6K | 0.00% | +54,269+177.3% | Added |
| Barclays PLC | 83,368 | $332.6K | 0.00% | −6,692−7.4% | Reduced |
| Alliancebernstein L.P. | 80,900 | $322.8K | 0.00% | −7,400−8.4% | Reduced |
| Walleye Capital LLC | 77,550 | $309.4K | 0.00% | +77,550 | New |
| Rhumbline Advisers | 74,029 | $295.4K | 0.00% | +4,430+6.4% | Added |
| Bridgeway Capital Management, LLC | 73,728 | $294.2K | 0.01% | 00.0% | Unchanged |
| Blair William & Co | 66,719 | $266.2K | 0.00% | 00.0% | Unchanged |
| ADAR1 Capital Management, LLC | 61,291 | $244.6K | 0.02% | +23,503+62.2% | Added |
| Jacobs Levy Equity Management, Inc | 40,162 | $160.2K | 0.00% | +40,162 | New |
| Two Sigma Advisers, LP | 33,474 | $133.6K | 0.00% | +33,474 | New |
| Royal Bank of Canada | 32,748 | $131.0K | 0.00% | +28,002+590.0% | Added |
| MetLife Investment Management | 32,589 | $130.0K | 0.00% | +32,589 | New |
| Stoneridge Investment Partners LLC | 29,535 | $118.0K | 0.08% | +2,210+8.1% | Added |
| Price T Rowe Associates Inc | 28,274 | $113.0K | 0.00% | 00.0% | Unchanged |
| Jane Street Group, LLC | 27,109 | $108.2K | 0.00% | −83,935−75.6% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 25,971 | $103.6K | 0.00% | −410−1.6% | Reduced |
| Deutsche Bank AG | 24,736 | $98.7K | 0.00% | −2,333−8.6% | Reduced |
| XTX Topco Ltd | 24,612 | $98.2K | 0.01% | +24,612 | New |
| Atom Investors LP | 24,176 | $96.5K | 0.01% | +24,176 | New |
| STRS Ohio | 23,826 | $95.1K | 0.00% | 00.0% | Unchanged |
| Intech Investment Management LLC | 23,546 | $93.9K | 0.00% | −7,789−24.9% | Reduced |
| Group One Trading, L.P. | 22,583 | $90.1K | 0.00% | −47,232−67.7% | Reduced |
| PharVision Advisers, LLC | 20,693 | $82.6K | 0.05% | +20,693 | New |
| Dimensional Fund Advisors LP | 20,516 | $81.9K | 0.00% | −1,024−4.8% | Reduced |
| Inscription Capital, LLC | 20,434 | $81.5K | 0.01% | +20,434 | New |
| Sig Brokerage, LP | 19,808 | $79.0K | 0.02% | 00.0% | Unchanged |
| Axq Capital, LP | 19,452 | $77.6K | 0.03% | +19,452 | New |
| Manufacturers Life Insurance Company, The | 17,343 | $69.2K | 0.00% | −1,465−7.8% | Reduced |
| China Universal Asset Management Co., Ltd. | 16,982 | $67.8K | 0.01% | −2,215−11.5% | Reduced |
| Ieq Capital, LLC | 16,731 | $66.8K | 0.00% | +16,731 | New |
| Police & Firemen's Retirement System of New Jersey | 15,340 | $61.2K | 0.00% | +4,587+42.7% | Added |
| SRS Capital Advisors, Inc. | 13,660 | $54.5K | 0.00% | +13,660 | New |
| ProShare Advisors LLC | 13,009 | $51.9K | 0.00% | −452−3.4% | Reduced |
| Western Wealth Management, LLC | 12,035 | $48.0K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 11,770 | $47.0K | 0.00% | +6,027+104.9% | Added |
| New York State Common Retirement Fund | 11,767 | $47.0K | 0.00% | 00.0% | Unchanged |
| American Century Companies Inc | 11,314 | $45.1K | 0.00% | −23,933−67.9% | Reduced |
| Kera Capital Partners, Inc. | 10,977 | $43.8K | 0.01% | +451+4.3% | Added |
| CWM, LLC | 10,384 | $41.0K | 0.00% | +9,464+1,028.7% | Added |
| Birchview Capital, LP | 10,000 | $39.9K | 0.03% | 00.0% | Unchanged |
| Simplex Trading, LLC | 8,837 | $35.0K | 0.00% | −82,861−90.4% | Reduced |
| FMR LLC | 6,931 | $27.7K | 0.00% | +2,091+43.2% | Added |
| Russell Investments Group, Ltd. | 6,419 | $25.6K | 0.00% | +4,894+320.9% | Added |
| Legal & General Group Plc | 5,316 | $21.2K | 0.00% | +969+22.3% | Added |
| Ameritas Investment Partners, Inc. | 4,827 | $19.3K | 0.00% | 00.0% | Unchanged |
| Quarry LP | 3,938 | $15.7K | 0.00% | +3,938 | New |