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, Q2 2026
Institutional positions in Alumis Inc. as of Jun 30, 2026. 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
- 198
- +5 vs. Q1 2026
- Shares held
- 118.1M
- +5.43M (+4.8%) vs. Q1 2026
- Total value
- $3.32B
- +$841.9M (+33.9%) vs. Q1 2026
- New holders
- 29
- 74 more added
- Sold out
- 24
- 63 more reduced
4 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Alumis Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| AyurMaya Capital Management Company, LP | 15,139,707 | $426.0M | 100.00% | 00.0% | Unchanged |
| BlackRock, Inc. | 8,218,151 | $231.3M | 0.00% | +1,047,283+14.6% | Added |
| FMR LLC | 6,769,170 | $190.5M | 0.01% | +5,795,388+595.1% | Added |
| Deep Track Capital, LP | 6,348,558 | $178.6M | 2.63% | −424,037−6.3% | Reduced |
| Samsara BioCapital, LLC | 6,345,219 | $178.6M | 14.67% | 00.0% | Unchanged |
| Foresite Capital Management V, LLC | 5,896,995 | $165.9M | 45.81% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 5,199,838 | $146.3M | 0.01% | +1,913,085+58.2% | Added |
| venBio Partners LLC | 4,528,408 | $127.4M | 24.53% | 00.0% | Unchanged |
| Foresite Capital Management VI LLC | 4,247,670 | $119.5M | 18.60% | 00.0% | Unchanged |
| Vanguard Capital Management LLC | 4,215,703 | $118.6M | 0.00% | +183,437+4.5% | Added |
| Nextech Invest, Ltd. | 3,540,998 | $99.6M | 4.73% | 00.0% | Unchanged |
| Cormorant Asset Management, LP | 3,285,596 | $92.5M | 4.74% | −663,645−16.8% | Reduced |
| Saturn V Capital Management LLC | 2,915,443 | $82.0M | 11.76% | −286,632−9.0% | Reduced |
| Octagon Capital Advisors LP | 2,830,700 | $79.7M | 7.31% | 00.0% | Unchanged |
| Jupiter Topco LLC | 2,355,122 | $66.2M | 0.03% | +2,355,122 | New |
| State Street Corp | 2,187,266 | $61.5M | 0.00% | +385,454+21.4% | Added |
| Geode Capital Management, LLC | 2,168,517 | $61.0M | 0.00% | +250,102+13.0% | Added |
| MPM Oncology Impact Management LP | 2,019,020 | $56.8M | 3.46% | −367,509−15.4% | Reduced |
| Baker Bros. Advisors LP | 2,012,500 | $56.6M | 0.28% | 00.0% | Unchanged |
| Sr One Capital Management, LP | 1,959,896 | $55.2M | 5.31% | 00.0% | Unchanged |
| Invesco Ltd. | 1,173,518 | $33.0M | 0.00% | −338,019−22.4% | Reduced |
| Novo Holdings A/S | 1,100,000 | $31.0M | 1.80% | +1,100,000 | New |
| Principal Financial Group Inc | 1,068,060 | $30.1M | 0.01% | +10,009+0.9% | Added |
| D. E. Shaw & Co., Inc. | 968,234 | $27.2M | 0.02% | +396,105+69.2% | Added |
| UBS Group AG | 951,796 | $26.8M | 0.00% | −2,103,069−68.8% | Reduced |
| JPMorgan Chase & Co | 969,617 | $26.4M | 0.00% | +108,042+12.5% | Added |
| Vanguard Portfolio Management LLC | 921,211 | $25.9M | 0.00% | +208,603+29.3% | Added |
| Ikarian Capital, LLC | 870,548 | $24.5M | 4.01% | −343,000−28.3% | Reduced |
| Great Point Partners LLC | 856,061 | $24.1M | 5.68% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 831,897 | $23.4M | 0.00% | +113,857+15.9% | Added |
| Northern Trust Corp | 723,849 | $20.4M | 0.00% | +160,327+28.5% | Added |
| Charles Schwab Investment Management Inc | 700,134 | $19.7M | 0.00% | +64,745+10.2% | Added |
| Integral Health Asset Management, LLC | 700,000 | $19.7M | 0.81% | −100,000−12.5% | Reduced |
| Millennium Management LLC | 660,142 | $18.6M | 0.01% | +53,858+8.9% | Added |
| Vanguard Fiduciary Trust Co | 612,010 | $17.2M | 0.00% | +84,705+16.1% | Added |
| Opaleye Management Inc. | 550,000 | $15.5M | 1.40% | 00.0% | Unchanged |
| OrbiMed Advisors LLC | 548,163 | $15.4M | 0.29% | 00.0% | Unchanged |
| Royce & Associates LP | 525,303 | $14.8M | 0.12% | +48,911+10.3% | Added |
| Woodline Partners LP | 486,052 | $13.7M | 0.04% | +486,052 | New |
| Spruce Street Capital LP | 392,574 | $11.0M | 2.17% | 00.0% | Unchanged |
| Trium Capital LLP | 390,268 | $11.0M | 6.92% | +198,877+103.9% | Added |
| Citigroup Inc | 385,400 | $10.8M | 0.01% | +286,476+289.6% | Added |
| Two Sigma Investments, LP | 376,119 | $10.6M | 0.01% | −281,996−42.8% | Reduced |
| Marshall Wace, LLP | 368,014 | $10.4M | 0.01% | −804,735−68.6% | Reduced |
| Morgan Stanley | 321,163 | $9.04M | 0.00% | +96,091+42.7% | Added |
| Voloridge Investment Management, LLC | 320,861 | $9.03M | 0.04% | −428,238−57.2% | Reduced |
| Weiss Asset Management LP | 311,371 | $8.76M | 0.10% | −786,046−71.6% | Reduced |
| Artia Global Partners LP | 278,546 | $7.84M | 1.49% | −46,500−14.3% | Reduced |
| Barclays PLC | 273,716 | $7.70M | 0.00% | +51,058+22.9% | Added |
| Fan Yu | 252,672 | $7.11M | 6.59% | −524,173−67.5% | Reduced |
| Nuveen, LLC | 243,872 | $6.86M | 0.00% | −75,316−23.6% | Reduced |
| Boothbay Fund Management, LLC | 242,538 | $6.83M | 0.13% | −103,593−29.9% | Reduced |
| Omega Fund Management, LLC | 241,255 | $6.79M | 3.66% | 00.0% | Unchanged |
| Schroder Investment Management Group | 236,841 | $6.43M | 0.00% | +99,494+72.4% | Added |
| Bank of New York Mellon Corp | 226,618 | $6.38M | 0.00% | +19,889+9.6% | Added |
| Towerview LLC | 222,294 | $6.26M | 4.10% | 00.0% | Unchanged |
| Bank of America Corp | 207,789 | $5.85M | 0.00% | +79,977+62.6% | Added |
| Exome Asset Management LLC | 204,418 | $5.75M | 3.55% | −74,758−26.8% | Reduced |
| HighVista Strategies LLC | 199,968 | $5.63M | 1.28% | +87,039+77.1% | Added |
| Wellington Management Group LLP | 179,802 | $5.06M | 0.00% | −59,429−24.8% | Reduced |
| Wells Fargo & Company | 174,912 | $4.92M | 0.00% | +88,194+101.7% | Added |
| Susquehanna Portfolio Strategies, LLC | 172,779 | $4.86M | 0.08% | 00.0% | Unchanged |
| Prudential Financial Inc | 162,583 | $4.58M | 0.00% | −376,150−69.8% | Reduced |
| Russell Investments Group, Ltd. | 153,906 | $4.33M | 0.00% | −8,274−5.1% | Reduced |
| Ensign Peak Advisors, Inc | 146,970 | $4.14M | 0.01% | −22,527−13.3% | Reduced |
| AQR Capital Management LLC | 146,437 | $4.12M | 0.00% | −245−0.2% | Reduced |
| Voya Investment Management LLC | 138,418 | $3.90M | 0.00% | +64,509+87.3% | Added |
| Moore Capital Management, LP | 136,803 | $3.85M | 0.09% | +95,433+230.7% | Added |
| Swiss National Bank | 135,900 | $3.82M | 0.00% | +8,100+6.3% | Added |
| StemPoint Capital LP | 135,736 | $3.82M | 0.66% | −323,396−70.4% | Reduced |
| Nomura Asset Management International Inc. | 134,850 | $3.79M | 0.01% | +134,850 | New |
| Victory Capital Management Inc | 132,331 | $3.72M | 0.00% | +49,677+60.1% | Added |
| Quantinno Capital Management LP | 131,092 | $3.69M | 0.00% | +3,997+3.1% | Added |
| Elmind Capital, LP | 130,000 | $3.66M | 0.92% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 112,129 | $3.16M | 0.00% | +30,055+36.6% | Added |
| Stifel Financial Corp | 110,075 | $3.10M | 0.00% | −99,654−47.5% | Reduced |
| Manufacturers Life Insurance Company, The | 100,215 | $2.82M | 0.00% | −54,419−35.2% | Reduced |
| Ghisallo Capital Management LLC | 100,000 | $2.81M | 0.06% | 00.0% | Unchanged |
| TD Asset Management Inc | 97,002 | $2.73M | 0.00% | −94,200−49.3% | Reduced |
| Rhumbline Advisers | 96,767 | $2.72M | 0.00% | +12,475+14.8% | Added |
| First Trust Advisors LP | 94,046 | $2.65M | 0.00% | +27,947+42.3% | Added |
| Harvest Investment Services, LLC | 92,765 | $2.61M | 0.40% | −7,085−7.1% | Reduced |
| Caption Management, LLC | 90,000 | $2.53M | 0.09% | +70,000+350.0% | Added |
| Deutsche Bank AG | 84,113 | $2.37M | 0.00% | +25,955+44.6% | Added |
| Alliancebernstein L.P. | 104,394 | $2.30M | 0.00% | +36,300+53.3% | Added |
| California State Teachers Retirement System | 78,818 | $2.22M | 0.00% | −2,027−2.5% | Reduced |
| Ally Bridge Group (NY) LLC | 76,459 | $2.15M | 2.77% | −90,500−54.2% | Reduced |
| Mariner, LLC | 71,726 | $2.02M | 0.00% | −1,397−1.9% | Reduced |
| Susquehanna International Group, LLP | 58,717 | $1.65M | 0.00% | −135,638−69.8% | Reduced |
| Algert Global LLC | 57,770 | $1.63M | 0.02% | −100,056−63.4% | Reduced |
| Legal & General Group Plc | 54,930 | $1.55M | 0.00% | +4,335+8.6% | Added |
| ACT Capital Management, LLC | 51,600 | $1.45M | 0.95% | −122,650−70.4% | Reduced |
| Vanguard Asset Management, Ltd | 50,615 | $1.42M | 0.00% | +8,371+19.8% | Added |
| State of Wisconsin Investment Board | 50,413 | $1.42M | 0.00% | +5,903+13.3% | Added |
| Vanguard Global Advisers, LLC | 49,756 | $1.40M | 0.00% | +7,512+17.8% | Added |
| Squarepoint Ops LLC | 47,590 | $1.34M | 0.00% | −66,608−58.3% | Reduced |
| MetLife Investment Management | 46,312 | $1.30M | 0.01% | +8,754+23.3% | Added |
| Fred Alger Management, LLC | 43,057 | $1.21M | 0.00% | +43,057 | New |
| Creative Planning | 41,818 | $1.18M | 0.00% | +735+1.8% | Added |
| Handelsbanken Fonder AB | 36,400 | $1.02M | 0.00% | +36,400 | New |