ALUMIS INC (ALMS)
Institutional ownership reported to the SEC as of Q2 2026, across 9 quarters.
197
Reporting holders
$3.2B
Reported value
1.0%
Held as options
+3
Holder change
Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| AyurMaya Capital Management Company, LP | $426.0M | 15,139,707 | 100.00% | 9q | HELD |
| BlackRock, Inc. | $231.3M | 8,218,151 | 0.00% | 8q | +14.6%+$29.5M |
| FMR LLC | $190.5M | 6,769,170 | 0.01% | 8q | +595.1%+$163.1M |
| Deep Track Capital, LP | $178.6M | 6,348,558 | 2.60% | 2q | -6.3%-$11.9M |
| SAMSARA BIOCAPITAL, LLC | $178.6M | 6,345,219 | 14.67% | 8q | HELD |
| Foresite Capital Management V, LLC | $165.9M | 5,896,995 | 45.81% | 9q | HELD |
| venBio Partners LLC | $127.4M | 4,528,408 | 24.53% | 9q | HELD |
| Foresite Capital Management VI LLC | $119.5M | 4,247,670 | 18.60% | 7q | HELD |
| VANGUARD CAPITAL MANAGEMENT LLC | $118.6M | 4,215,703 | 0.00% | 2q | +4.5%+$5.2M |
| Nextech Invest Ltd. | $99.6M | 3,540,998 | 4.73% | 6q | HELD |
| Cormorant Asset Management, LP | $92.5M | 3,285,596 | 4.74% | 9q | -16.8%-$18.7M |
| Saturn V Capital Management LP | $82.0M | 2,915,443 | 11.76% | 3q | -9.0%-$8.1M |
| Octagon Capital Advisors LP | $79.7M | 2,830,700 | 7.16% | 3q | HELD |
| Jupiter Topco LLC | $66.2M | 2,355,122 | 0.03% | new | FIRST |
| STATE STREET CORP | $61.5M | 2,187,266 | 0.00% | 8q | +21.4%+$10.8M |
| GEODE CAPITAL MANAGEMENT, LLC | $61.0M | 2,168,517 | 0.00% | 8q | +13.0%+$7.0M |
| MPM BIOIMPACT LLC | $56.8M | 2,019,020 | 3.46% | 3q | -15.4%-$10.3M |
| BAKER BROS. ADVISORS LP | $56.6M | 2,012,500 | 0.28% | 9q | HELD |
| SR One Capital Management, LP | $55.2M | 1,959,896 | 5.31% | 9q | HELD |
| Ikarian Capital, LLC | $34.5M | 870,548 | 3.72% | 3q | -28.3%-$13.6M |
| Invesco Ltd. | $33.0M | 1,173,518 | 0.00% | 6q | -22.4%-$9.5M |
| NOVO HOLDINGS A/S | $31.0M | 1,100,000 | 1.80% | new | NEW |
| PRINCIPAL FINANCIAL GROUP INC | $30.1M | 1,068,060 | 0.01% | 2q | +0.9%+$281.7K |
| D. E. Shaw & Co., Inc. | $27.2M | 968,234 | 0.01% | 3q | +69.2%+$11.1M |
| UBS Group AG | $26.8M | 951,796 | 0.00% | 8q | -68.8%-$59.2M |
| JPMORGAN CHASE & CO | $26.4M | 969,617 | 0.00% | 8q | +12.5%+$2.9M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $25.9M | 921,211 | 0.00% | 2q | +29.3%+$5.9M |
| GREAT POINT PARTNERS LLC | $24.1M | 856,061 | 4.55% | 2q | HELD |
| GOLDMAN SACHS GROUP INC | $23.4M | 831,897 | 0.00% | 8q | +15.9%+$3.2M |
| NORTHERN TRUST CORP | $20.4M | 723,849 | 0.00% | 8q | +28.5%+$4.5M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $19.7M | 700,134 | 0.00% | 8q | +10.2%+$1.8M |
| Sixth Street Partners Management Company, L.P. | $19.7M | 700,134 | 0.00% | new | NEW |
| Integral Health Asset Management, LLC | $19.7M | 700,000 | 0.78% | 2q | -12.5%-$2.8M |
| MILLENNIUM MANAGEMENT LLC | $18.6M | 660,142 | 0.01% | 5q | +8.9%+$1.5M |
| VANGUARD FIDUCIARY TRUST CO | $17.2M | 612,010 | 0.00% | 2q | +16.1%+$2.4M |
| Opaleye Management Inc. | $15.5M | 550,000 | 1.40% | 5q | HELD |
| ORBIMED ADVISORS LLC | $15.4M | 548,163 | 0.29% | 5q | HELD |
| ROYCE & ASSOCIATES LP | $14.8M | 525,303 | 0.12% | 2q | +10.3%+$1.4M |
| Woodline Partners LP | $13.7M | 486,052 | 0.04% | new | NEW |
| Spruce Street Capital LP | $11.0M | 392,574 | 2.17% | 2q | HELD |
| Trium Capital LLP | $11.0M | 390,268 | 6.76% | 5q | +103.9%+$5.6M |
| CITIGROUP INC | $10.8M | 385,400 | 0.00% | 8q | +289.6%+$8.1M |
| TWO SIGMA INVESTMENTS, LP | $10.6M | 376,119 | 0.01% | 4q | -42.8%-$7.9M |
| MARSHALL WACE, LLP | $10.4M | 368,014 | 0.01% | 3q | -68.6%-$22.6M |
| BOOTHBAY FUND MANAGEMENT, LLC | $9.8M | 242,538 | 0.13% | 3q | -29.9%-$4.2M |
| MORGAN STANLEY | $9.0M | 321,163 | 0.00% | 9q | +42.7%+$2.7M |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | $9.0M | 320,861 | 0.04% | 2q | -57.2%-$12.1M |
| Weiss Asset Management LP | $8.8M | 311,371 | 0.09% | 2q | -71.6%-$22.1M |
| Artia Global Partners LP | $7.8M | 278,546 | 1.45% | 2q | -14.3%-$1.3M |
| BARCLAYS PLC | $7.7M | 273,716 | 0.00% | 8q | +22.9%+$1.4M |
| Yu Fan | $7.1M | 252,672 | 6.59% | 9q | -67.5%-$14.8M |
| Nuveen, LLC | $6.9M | 243,872 | 0.00% | 6q | -23.6%-$2.1M |
| Omega Fund Management, LLC | $6.8M | 241,255 | 3.66% | 9q | HELD |
| SCHRODER INVESTMENT MANAGEMENT GROUP | $6.4M | 236,841 | 0.00% | 2q | +72.4%+$2.7M |
| Bank of New York Mellon Corp | $6.4M | 226,618 | 0.00% | 8q | +9.6%+$559.7K |
| TOWERVIEW LLC | $6.3M | 222,294 | 4.10% | 9q | HELD |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $6.2M | 58,717 | 0.00% | 6q | -69.8%-$14.3M |
| BANK OF AMERICA CORP /DE/ | $5.8M | 207,789 | 0.00% | 8q | +62.6%+$2.3M |
| Exome Asset Management LLC | $5.8M | 204,418 | 3.55% | 4q | -26.8%-$2.1M |
| DIADEMA PARTNERS LP | $5.6M | options only | 0.71% | 2q | OPTIONS |
| HighVista Strategies LLC | $5.6M | 199,968 | 1.28% | 2q | +77.1%+$2.4M |
| Caption Management, LLC | $5.3M | 90,000 | 0.02% | 2q | +350.0%+$4.2M |
| WELLINGTON MANAGEMENT GROUP LLP | $5.1M | 179,802 | 0.00% | 4q | -24.8%-$1.7M |
| WELLS FARGO & COMPANY/MN | $4.9M | 174,912 | 0.00% | 8q | +0.9%+$41.5K |
| Susquehanna Portfolio Strategies, LLC | $4.9M | 172,779 | 0.08% | 4q | HELD |
| PRUDENTIAL FINANCIAL INC | $4.6M | 162,583 | 0.00% | 2q | -69.8%-$10.6M |
| Russell Investments Group, Ltd. | $4.3M | 153,906 | 0.00% | 5q | -5.1%-$232.8K |
| Ensign Peak Advisors, Inc | $4.1M | 146,970 | 0.01% | 2q | -56.6%-$5.4M |
| AQR CAPITAL MANAGEMENT LLC | $4.1M | 146,437 | 0.00% | 5q | HELD |
| VOYA INVESTMENT MANAGEMENT LLC | $3.9M | 138,418 | 0.00% | 2q | +87.3%+$1.8M |
| MOORE CAPITAL MANAGEMENT, LP | $3.8M | 136,803 | 0.06% | 2q | +230.7%+$2.7M |
| Swiss National Bank | $3.8M | 135,900 | 0.00% | 2q | +6.3%+$227.9K |
| STEMPOINT CAPITAL LP | $3.8M | 135,736 | 0.66% | 2q | -70.4%-$9.1M |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | $3.8M | 134,850 | 0.01% | new | NEW |
| VICTORY CAPITAL MANAGEMENT INC | $3.7M | 132,331 | 0.00% | 2q | +60.1%+$1.4M |
| Quantinno Capital Management LP | $3.7M | 131,092 | 0.00% | 4q | +3.1%+$112.5K |
| Elmind Capital, LP | $3.7M | 130,000 | 0.92% | 2q | HELD |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $3.2M | 112,129 | 0.00% | 2q | +36.6%+$845.7K |
| STIFEL FINANCIAL CORP | $3.1M | 110,075 | 0.00% | 8q | -47.5%-$2.8M |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | $2.8M | 100,215 | 0.00% | 5q | -35.2%-$1.5M |
| Ghisallo Capital Management LLC | $2.8M | 100,000 | 0.06% | 2q | HELD |
| CITADEL ADVISORS LLC | $2.8M | options only | 0.00% | 5q | OPTIONS |
| TD Asset Management Inc | $2.7M | 97,002 | 0.00% | 2q | -49.3%-$2.7M |
| RHUMBLINE ADVISERS | $2.7M | 96,767 | 0.00% | 8q | +14.8%+$351.0K |
| FIRST TRUST ADVISORS LP | $2.6M | 94,046 | 0.00% | 2q | +42.3%+$786.4K |
| Harvest Investment Services, LLC | $2.6M | 92,765 | 0.40% | 2q | -7.1%-$199.4K |
| DEUTSCHE BANK AG\ | $2.4M | 84,113 | 0.00% | 6q | +44.6%+$730.4K |
| ALLIANCEBERNSTEIN L.P. | $2.3M | 104,394 | 0.00% | 5q | +53.3%+$799.7K |
| Ally Bridge Group (NY) LLC | $2.2M | 76,459 | 1.90% | 2q | -54.2%-$2.5M |
| Mariner, LLC | $2.0M | 71,726 | 0.00% | 5q | -1.9%-$39.3K |
| Corient Private Wealth LP | $2.0M | 70,870 | 0.00% | 2q | +279.3%+$1.5M |
| JANE STREET GROUP, LLC | $1.8M | options only | 0.00% | 6q | OPTIONS |
| ALGERT GLOBAL LLC | $1.6M | 57,770 | 0.02% | 2q | -81.7%-$7.3M |
| Legal & General Group Plc | $1.5M | 54,930 | 0.00% | 8q | +8.6%+$122.0K |
| ACT CAPITAL MANAGEMENT, LLC | $1.5M | 51,600 | 0.95% | 2q | -70.4%-$3.5M |
| VANGUARD ASSET MANAGEMENT, Ltd | $1.4M | 50,615 | 0.00% | 2q | +19.8%+$235.6K |
| STATE OF WISCONSIN INVESTMENT BOARD | $1.4M | 50,413 | 0.00% | 2q | +13.3%+$166.1K |
| Vanguard Global Advisers, LLC | $1.4M | 49,756 | 0.00% | 2q | +17.8%+$211.4K |
| Squarepoint Ops LLC | $1.3M | 47,590 | 0.00% | 2q | -58.3%-$1.9M |
| MetLife Investment Management, LLC | $1.3M | 46,312 | 0.01% | 4q | +23.3%+$246.3K |
Five percent filings
Anyone crossing 5% of a company must say so within days - far sooner than the next quarterly holdings report. A 13D declares an intent to influence the company; a 13G is the passive version. See all activist filings →
| Filed | Form | Filer | % of class |
|---|---|---|---|
| 2026-08-06 | 13G | FMR LLCwith 1 co-filers | 5.5% |
| 2026-07-27 | 13G | BlackRock, Inc. | 5.7% |
| 2026-07-02 | 13D/A | AyurMaya Capital Management Company, LPwith 1 co-filers | 12.3% |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 197 | $3.2B | 113,512,805 | 26 | 71 | 60 | 1.0% |
| Q1 2026 | 194 | $2.5B | 111,908,078 | 80 | 60 | 30 | 1.3% |
| Q4 2025 | 131 | $775.7M | 78,931,107 | 29 | 43 | 32 | 0.8% |
| Q3 2025 | 126 | $321.4M | 78,186,731 | 33 | 34 | 28 | 2.9% |
| Q2 2025 | 106 | $245.9M | 78,113,676 | 52 | 46 | 2 | 4.7% |
| Q1 2025 | 69 | $246.8M | 40,202,157 | 18 | 27 | 4 | 0.0% |
| Q4 2024 | 61 | $316.5M | 40,270,835 | 10 | 23 | 7 | 0.0% |
| Q3 2024 | 51 | $376.4M | 35,240,132 | 33 | 4 | 3 | 0.0% |
| Q2 2024 | 28 | $379.8M | 28,553,880 | 28 | 0 | 0 | 0.0% |