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
- +5.66M (+5.0%) vs. Q1 2026
- Total value
- $3.32B
- +$846.9M (+34.2%) 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 | $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, 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 |
|---|---|---|---|---|---|
| Fred Alger Management, LLC | 43,057 | $1.21M | 0.00% | +43,057 | New |
| MetLife Investment Management | 46,312 | $1.30M | 0.01% | +8,754+23.3% | Added |
| Squarepoint Ops LLC | 47,590 | $1.34M | 0.00% | −66,608−58.3% | Reduced |
| Vanguard Global Advisers, LLC | 49,756 | $1.40M | 0.00% | +7,512+17.8% | Added |
| State of Wisconsin Investment Board | 50,413 | $1.42M | 0.00% | +5,903+13.3% | Added |
| Vanguard Asset Management, Ltd | 50,615 | $1.42M | 0.00% | +8,371+19.8% | Added |
| ACT Capital Management, LLC | 51,600 | $1.45M | 0.95% | −122,650−70.4% | Reduced |
| Legal & General Group Plc | 54,930 | $1.55M | 0.00% | +4,335+8.6% | Added |
| Algert Global LLC | 57,770 | $1.63M | 0.02% | −100,056−63.4% | Reduced |
| Susquehanna International Group, LLP | 58,717 | $1.65M | 0.00% | −135,638−69.8% | Reduced |
| Mariner, LLC | 71,726 | $2.02M | 0.00% | −1,397−1.9% | Reduced |
| Ally Bridge Group (NY) LLC | 76,459 | $2.15M | 2.77% | −90,500−54.2% | Reduced |
| California State Teachers Retirement System | 78,818 | $2.22M | 0.00% | −2,027−2.5% | Reduced |
| Alliancebernstein L.P. | 104,394 | $2.30M | 0.00% | +36,300+53.3% | Added |
| Deutsche Bank AG | 84,113 | $2.37M | 0.00% | +25,955+44.6% | Added |
| Caption Management, LLC | 90,000 | $2.53M | 0.09% | +70,000+350.0% | Added |
| Harvest Investment Services, LLC | 92,765 | $2.61M | 0.40% | −7,085−7.1% | Reduced |
| First Trust Advisors LP | 94,046 | $2.65M | 0.00% | +27,947+42.3% | Added |
| Rhumbline Advisers | 96,767 | $2.72M | 0.00% | +12,475+14.8% | Added |
| TD Asset Management Inc | 97,002 | $2.73M | 0.00% | −94,200−49.3% | Reduced |
| Ghisallo Capital Management LLC | 100,000 | $2.81M | 0.06% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 100,215 | $2.82M | 0.00% | −54,419−35.2% | Reduced |
| Stifel Financial Corp | 110,075 | $3.10M | 0.00% | −99,654−47.5% | Reduced |
| UBS Asset Management Americas Inc | 112,129 | $3.16M | 0.00% | +30,055+36.6% | Added |
| Elmind Capital, LP | 130,000 | $3.66M | 0.92% | 00.0% | Unchanged |
| Quantinno Capital Management LP | 131,092 | $3.69M | 0.00% | +3,997+3.1% | Added |
| Victory Capital Management Inc | 132,331 | $3.72M | 0.00% | +49,677+60.1% | Added |
| Nomura Asset Management International Inc. | 134,850 | $3.79M | 0.01% | +134,850 | New |
| StemPoint Capital LP | 135,736 | $3.82M | 0.66% | −93,830−40.9% | Reduced |
| Swiss National Bank | 135,900 | $3.82M | 0.00% | +8,100+6.3% | Added |
| Moore Capital Management, LP | 136,803 | $3.85M | 0.09% | +95,433+230.7% | Added |
| Voya Investment Management LLC | 138,418 | $3.90M | 0.00% | +64,509+87.3% | Added |
| AQR Capital Management LLC | 146,437 | $4.12M | 0.00% | −245−0.2% | Reduced |
| Ensign Peak Advisors, Inc | 146,970 | $4.14M | 0.01% | −22,527−13.3% | Reduced |
| Russell Investments Group, Ltd. | 153,906 | $4.33M | 0.00% | −8,274−5.1% | Reduced |
| Prudential Financial Inc | 162,583 | $4.58M | 0.00% | −376,150−69.8% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 172,779 | $4.86M | 0.08% | 00.0% | Unchanged |
| Wells Fargo & Company | 174,912 | $4.92M | 0.00% | +88,194+101.7% | Added |
| Wellington Management Group LLP | 179,802 | $5.06M | 0.00% | −59,429−24.8% | Reduced |
| HighVista Strategies LLC | 199,968 | $5.63M | 1.28% | +87,039+77.1% | Added |
| Exome Asset Management LLC | 204,418 | $5.75M | 3.55% | −74,758−26.8% | Reduced |
| Bank of America Corp | 207,789 | $5.85M | 0.00% | +79,977+62.6% | Added |
| Towerview LLC | 222,294 | $6.26M | 4.10% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 226,618 | $6.38M | 0.00% | +19,889+9.6% | Added |
| Schroder Investment Management Group | 236,841 | $6.43M | 0.00% | +99,494+72.4% | Added |
| Omega Fund Management, LLC | 241,255 | $6.79M | 3.66% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 242,538 | $6.83M | 0.13% | −103,593−29.9% | Reduced |
| Nuveen, LLC | 243,872 | $6.86M | 0.00% | −75,316−23.6% | Reduced |
| Fan Yu | 252,672 | $7.11M | 6.59% | −524,173−67.5% | Reduced |
| Barclays PLC | 273,716 | $7.70M | 0.00% | +51,058+22.9% | Added |
| Artia Global Partners LP | 278,546 | $7.84M | 1.49% | −46,500−14.3% | Reduced |
| Weiss Asset Management LP | 311,371 | $8.76M | 0.10% | −786,046−71.6% | Reduced |
| Voloridge Investment Management, LLC | 320,861 | $9.03M | 0.04% | −428,238−57.2% | Reduced |
| Morgan Stanley | 321,163 | $9.04M | 0.00% | +96,091+42.7% | Added |
| Marshall Wace, LLP | 368,014 | $10.4M | 0.01% | −804,735−68.6% | Reduced |
| Two Sigma Investments, LP | 376,119 | $10.6M | 0.01% | −281,996−42.8% | Reduced |
| Citigroup Inc | 385,400 | $10.8M | 0.01% | +286,476+289.6% | Added |
| Trium Capital LLP | 390,268 | $11.0M | 6.92% | +198,877+103.9% | Added |
| Spruce Street Capital LP | 392,574 | $11.0M | 2.17% | 00.0% | Unchanged |
| Woodline Partners LP | 486,052 | $13.7M | 0.04% | +486,052 | New |
| Royce & Associates LP | 525,303 | $14.8M | 0.12% | +48,911+10.3% | Added |
| OrbiMed Advisors LLC | 548,163 | $15.4M | 0.29% | 00.0% | Unchanged |
| Opaleye Management Inc. | 550,000 | $15.5M | 1.40% | 00.0% | Unchanged |
| Vanguard Fiduciary Trust Co | 612,010 | $17.2M | 0.00% | +84,705+16.1% | Added |
| Millennium Management LLC | 660,142 | $18.6M | 0.01% | +53,858+8.9% | Added |
| Integral Health Asset Management, LLC | 700,000 | $19.7M | 0.81% | −100,000−12.5% | Reduced |
| Charles Schwab Investment Management Inc | 700,134 | $19.7M | 0.00% | +64,745+10.2% | Added |
| Northern Trust Corp | 723,849 | $20.4M | 0.00% | +160,327+28.5% | Added |
| Goldman Sachs Group Inc | 831,897 | $23.4M | 0.00% | +113,857+15.9% | Added |
| Great Point Partners LLC | 856,061 | $24.1M | 5.68% | 00.0% | Unchanged |
| Ikarian Capital, LLC | 870,548 | $24.5M | 4.01% | −343,000−28.3% | Reduced |
| Vanguard Portfolio Management LLC | 921,211 | $25.9M | 0.00% | +208,603+29.3% | Added |
| JPMorgan Chase & Co | 969,617 | $26.4M | 0.00% | +108,042+12.5% | Added |
| UBS Group AG | 951,796 | $26.8M | 0.00% | −2,103,069−68.8% | Reduced |
| D. E. Shaw & Co., Inc. | 968,234 | $27.2M | 0.02% | +396,105+69.2% | Added |
| Principal Financial Group Inc | 1,068,060 | $30.1M | 0.01% | +10,009+0.9% | Added |
| Novo Holdings A/S | 1,100,000 | $31.0M | 1.80% | +1,100,000 | New |
| Invesco Ltd. | 1,173,518 | $33.0M | 0.00% | −338,019−22.4% | Reduced |
| Sr One Capital Management, LP | 1,959,896 | $55.2M | 5.31% | 00.0% | Unchanged |
| Baker Bros. Advisors LP | 2,012,500 | $56.6M | 0.28% | 00.0% | Unchanged |
| MPM Oncology Impact Management LP | 2,019,020 | $56.8M | 3.46% | −367,509−15.4% | Reduced |
| Geode Capital Management, LLC | 2,168,517 | $61.0M | 0.00% | +250,102+13.0% | Added |
| State Street Corp | 2,187,266 | $61.5M | 0.00% | +385,454+21.4% | Added |
| Jupiter Topco LLC | 2,355,122 | $66.2M | 0.03% | +2,355,122 | New |
| Octagon Capital Advisors LP | 2,830,700 | $79.7M | 7.31% | 00.0% | Unchanged |
| Saturn V Capital Management LLC | 2,915,443 | $82.0M | 11.76% | −286,632−9.0% | Reduced |
| Cormorant Asset Management, LP | 3,285,596 | $92.5M | 4.74% | −663,645−16.8% | Reduced |
| Nextech Invest, Ltd. | 3,540,998 | $99.6M | 4.73% | 00.0% | Unchanged |
| Vanguard Capital Management LLC | 4,215,703 | $118.6M | 0.00% | +183,437+4.5% | Added |
| Foresite Capital Management VI LLC | 4,247,670 | $119.5M | 18.60% | 00.0% | Unchanged |
| venBio Partners LLC | 4,528,408 | $127.4M | 24.53% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 5,199,838 | $146.3M | 0.01% | +1,913,085+58.2% | Added |
| Foresite Capital Management V, LLC | 5,896,995 | $165.9M | 45.81% | 00.0% | Unchanged |
| Samsara BioCapital, LLC | 6,345,219 | $178.6M | 14.67% | 00.0% | Unchanged |
| Deep Track Capital, LP | 6,348,558 | $178.6M | 2.63% | −424,037−6.3% | Reduced |
| FMR LLC | 6,769,170 | $190.5M | 0.01% | +5,795,388+595.1% | Added |
| BlackRock, Inc. | 8,218,151 | $231.3M | 0.00% | +1,047,283+14.6% | Added |
| AyurMaya Capital Management Company, LP | 15,139,707 | $426.0M | 100.00% | 00.0% | Unchanged |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −362,985−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −351,507−100.0% | Sold out |