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, Q4 2025
Institutional positions in Alumis Inc. as of Dec 31, 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
- 134
- +5 vs. Q3 2025
- Shares held
- 79.1M
- +2.48M (+3.2%) vs. Q3 2025
- Total value
- $771.1M
- +$465.5M (+152.3%) vs. Q3 2025
- New holders
- 30
- 48 more added
- Sold out
- 25
- 33 more reduced
1 institution that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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 | $311.2M |
| Q2 2025 | 112 | $235.0M |
| Q1 2025 | 72 | $246.8M |
| Q4 2024 | 64 | $316.5M |
| Q3 2024 | 52 | $376.1M |
| 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, Q4 2025
Shares, value and share of portfolio for each institution holding Alumis Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| AyurMaya Capital Management Company, LP | 15,139,706 | $147.8M | 100.00% | 00.0% | Unchanged |
| Foresite Capital Management V, LLC | 5,779,348 | $56.4M | 34.31% | 00.0% | Unchanged |
| Samsara BioCapital, LLC | 5,756,984 | $56.2M | 5.80% | +955,614+19.9% | Added |
| venBio Partners LLC | 4,619,803 | $45.1M | 20.85% | 00.0% | Unchanged |
| BlackRock, Inc. | 4,566,502 | $44.6M | 0.00% | +373,425+8.9% | Added |
| Foresite Capital Management VI LLC | 4,247,670 | $41.5M | 12.53% | 00.0% | Unchanged |
| Vanguard Group Inc | 4,103,290 | $40.0M | 0.00% | +73,675+1.8% | Added |
| Cormorant Asset Management, LP | 3,635,596 | $35.5M | 2.01% | +1,488,200+69.3% | Added |
| Saturn V Capital Management LLC | 3,135,953 | $30.6M | 5.62% | +3,135,953 | New |
| Nextech Invest, Ltd. | 2,915,998 | $28.5M | 2.75% | 00.0% | Unchanged |
| Octagon Capital Advisors LP | 2,530,700 | $24.7M | 3.09% | +2,530,700 | New |
| MPM Oncology Impact Management LP | 2,401,992 | $23.4M | 2.68% | +2,401,992 | New |
| Sr One Capital Management, LP | 1,959,896 | $19.1M | 2.71% | 00.0% | Unchanged |
| Baker Bros. Advisors LP | 1,562,500 | $15.3M | 0.09% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 1,487,626 | $14.5M | 0.00% | +94,340+6.8% | Added |
| State Street Corp | 1,259,446 | $12.3M | 0.00% | +157,560+14.3% | Added |
| Millennium Management LLC | 1,151,118 | $11.2M | 0.01% | +834,089+263.1% | Added |
| OrbiMed Advisors LLC | 1,102,730 | $10.8M | 0.22% | −823,693−42.8% | Reduced |
| Trium Capital LLP | 893,107 | $8.72M | 6.77% | −2,229,004−71.4% | Reduced |
| Fan Yu | 789,618 | $7.71M | 8.35% | 00.0% | Unchanged |
| Omega Fund Management, LLC | 653,223 | $6.38M | 2.23% | 00.0% | Unchanged |
| Opaleye Management Inc. | 535,000 | $5.22M | 0.69% | −130,000−19.5% | Reduced |
| Morgan Stanley | 506,529 | $4.94M | 0.00% | +174,123+52.4% | Added |
| Charles Schwab Investment Management Inc | 504,075 | $4.92M | 0.00% | +13,073+2.7% | Added |
| Siren, L.L.C. | 500,000 | $4.88M | 0.15% | +500,000 | New |
| Towerview LLC | 495,000 | $4.83M | 3.51% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 427,072 | $4.17M | 0.00% | +9,992+2.4% | Added |
| Invesco Ltd. | 421,819 | $4.12M | 0.00% | +292,250+225.6% | Added |
| Northern Trust Corp | 418,248 | $4.08M | 0.00% | −20,724−4.7% | Reduced |
| Marshall Wace, LLP | 372,901 | $3.64M | 0.00% | +372,901 | New |
| JPMorgan Chase & Co | 356,337 | $3.48M | 0.00% | +87,670+32.6% | Added |
| Two Sigma Investments, LP | 298,219 | $2.91M | 0.00% | +212,135+246.4% | Added |
| Exome Asset Management LLC | 292,250 | $2.85M | 1.41% | −520−0.2% | Reduced |
| D. E. Shaw & Co., Inc. | 231,747 | $2.26M | 0.00% | +231,747 | New |
| Stifel Financial Corp | 209,729 | $2.05M | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 208,133 | $2.03M | 0.00% | −154,512−42.6% | Reduced |
| Jane Street Group, LLC | 173,833 | $1.70M | 0.00% | +146,724+541.2% | Added |
| Susquehanna Portfolio Strategies, LLC | 172,779 | $1.69M | 0.03% | +14,022+8.8% | Added |
| Nuveen, LLC | 169,506 | $1.65M | 0.00% | +68,771+68.3% | Added |
| Wellington Management Group LLP | 169,093 | $1.65M | 0.00% | +3,590+2.2% | Added |
| Bank of New York Mellon Corp | 160,138 | $1.56M | 0.00% | +23,426+17.1% | Added |
| Mariner, LLC | 145,045 | $1.42M | 0.00% | +60,172+70.9% | Added |
| Bank of America Corp | 138,341 | $1.35M | 0.00% | −125,576−47.6% | Reduced |
| AQR Capital Management LLC | 137,792 | $1.34M | 0.00% | −3,125−2.2% | Reduced |
| Quantinno Capital Management LP | 135,446 | $1.32M | 0.00% | +47,838+54.6% | Added |
| Wells Fargo & Company | 129,448 | $1.26M | 0.00% | +40,182+45.0% | Added |
| Barclays PLC | 122,210 | $1.19M | 0.00% | +38,842+46.6% | Added |
| Citadel Advisors LLC | 119,311 | $1.16M | 0.00% | −219,940−64.8% | Reduced |
| UBS Group AG | 113,997 | $1.11M | 0.00% | −648,678−85.1% | Reduced |
| Renaissance Technologies LLC | 108,200 | $1.06M | 0.00% | −43,368−28.6% | Reduced |
| Prelude Capital Management, LLC | 87,832 | $857.2K | 0.06% | 00.0% | Unchanged |
| Verition Fund Management LLC | 80,062 | $781.4K | 0.00% | +80,062 | New |
| Los Angeles Capital Management LLC | 163,084 | $760.0K | 0.00% | +40,383+32.9% | Added |
| Alliancebernstein L.P. | 76,594 | $747.6K | 0.00% | −4,306−5.3% | Reduced |
| Rhumbline Advisers | 69,236 | $675.7K | 0.00% | −4,793−6.5% | Reduced |
| Bridgeway Capital Management, LLC | 56,728 | $553.7K | 0.01% | −17,000−23.1% | Reduced |
| Price T Rowe Associates Inc | 50,422 | $493.0K | 0.00% | +22,148+78.3% | Added |
| Virtu Financial LLC | 50,283 | $491.0K | 0.02% | +50,283 | New |
| BNP Paribas Arbitrage, SA | 46,884 | $457.6K | 0.00% | +35,114+298.3% | Added |
| PSP Research LLC | 43,769 | $427.2K | 0.37% | +43,769 | New |
| Deutsche Bank AG | 41,112 | $401.3K | 0.00% | +16,376+66.2% | Added |
| LMR Partners LLP | 40,000 | $390.4K | 0.00% | −218,442−84.5% | Reduced |
| Creative Planning | 38,110 | $372.0K | 0.00% | +38,110 | New |
| Two Sigma Advisers, LP | 38,074 | $371.6K | 0.00% | +4,600+13.7% | Added |
| Fox Run Management, L.L.C. | 37,707 | $368.0K | 0.06% | +37,707 | New |
| Brevan Howard Capital Management LP | 34,917 | $340.8K | 0.01% | +34,917 | New |
| MetLife Investment Management | 32,479 | $317.0K | 0.00% | −110−0.3% | Reduced |
| Grange Capital, LLC | 32,000 | $312.3K | 0.30% | +32,000 | New |
| Gsa Capital Partners LLP | 30,913 | $302.0K | 0.03% | +30,913 | New |
| Intech Investment Management LLC | 29,303 | $286.0K | 0.00% | +5,757+24.5% | Added |
| Kera Capital Partners, Inc. | 11,003 | $269.7K | 0.03% | +26+0.2% | Added |
| Inscription Capital, LLC | 26,667 | $260.3K | 0.03% | +6,233+30.5% | Added |
| Dynamic Technology Lab Private Ltd | 26,567 | $259.0K | 0.06% | +26,567 | New |
| Axq Capital, LP | 26,417 | $257.8K | 0.06% | +6,965+35.8% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 26,240 | $256.1K | 0.00% | +269+1.0% | Added |
| XTX Topco Ltd | 24,955 | $243.6K | 0.01% | +343+1.4% | Added |
| Balyasny Asset Management LLC | 24,769 | $241.7K | 0.00% | +24,769 | New |
| FMR LLC | 23,987 | $234.1K | 0.00% | +17,056+246.1% | Added |
| Virtus Investment Advisers, Inc. | 23,153 | $226.0K | 0.06% | +23,153 | New |
| Schonfeld Strategic Advisors LLC | 23,028 | $224.8K | 0.00% | +23,028 | New |
| Bank of Nova Scotia | 20,900 | $204.0K | 0.00% | +20,900 | New |
| Dimensional Fund Advisors LP | 20,516 | $200.2K | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 17,661 | $172.4K | 0.00% | +318+1.8% | Added |
| Ieq Capital, LLC | 17,421 | $170.0K | 0.00% | +690+4.1% | Added |
| China Universal Asset Management Co., Ltd. | 15,840 | $154.6K | 0.01% | −1,142−6.7% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 15,340 | $149.7K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 15,029 | $146.7K | 0.00% | +8,610+134.1% | Added |
| Mercer Global Advisors Inc | 14,908 | $145.5K | 0.00% | +14,908 | New |
| ProShare Advisors LLC | 14,627 | $142.8K | 0.00% | +1,618+12.4% | Added |
| PDT Partners, LLC | 14,562 | $142.1K | 0.01% | +14,562 | New |
| Banco BTG Pactual S.A. | 14,302 | $139.6K | 0.02% | +14,302 | New |
| Citigroup Inc | 14,070 | $137.3K | 0.00% | +10,405+283.9% | Added |
| New York State Common Retirement Fund | 11,767 | $114.8K | 0.00% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 11,197 | $109.3K | 0.00% | −155,574−93.3% | Reduced |
| CWM, LLC | 10,431 | $102.0K | 0.00% | +47+0.5% | Added |
| American Century Companies Inc | 10,322 | $100.7K | 0.00% | −992−8.8% | Reduced |
| Birchview Capital, LP | 10,000 | $97.6K | 0.06% | 00.0% | Unchanged |
| Legal & General Group Plc | 4,954 | $48.4K | 0.00% | −362−6.8% | Reduced |
| Ameritas Investment Partners, Inc. | 4,827 | $47.1K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 4,724 | $46.1K | 0.00% | +979+26.1% | Added |