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, Q1 2026
Institutional positions in Alumis Inc. as of Mar 31, 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
- 197
- +66 vs. Q4 2025
- Shares held
- 114.7M
- +39.8M (+53.1%) vs. Q4 2025
- Total value
- $2.53B
- +$1.79B (+245.5%) vs. Q4 2025
- New holders
- 90
- 61 more added
- Sold out
- 24
- 33 more reduced
3 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Alumis Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Covestor Ltd | 5 | $0 | 0.00% | +5 | New |
| SBI Securities Co., Ltd. | 4 | $88 | 0.00% | +1+33.3% | Added |
| Sunbelt Securities, Inc. | 7 | $154 | 0.00% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 13 | $306 | 0.00% | +13 | New |
| Salem Investment Counselors Inc | 20 | $441 | 0.00% | +20 | New |
| Fortitude Family Office, LLC | 20 | $441 | 0.00% | +20 | New |
| CoreCap Advisors, LLC | 26 | $573 | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 55 | $1.21K | 0.00% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 55 | $1.21K | 0.00% | +55 | New |
| Royal Bank of Canada | 88 | $2.00K | 0.00% | −2,114−96.0% | Reduced |
| Decker Retirement Planning Inc. | 91 | $2.00K | 0.00% | +91 | New |
| Transamerica Financial Advisors, Inc. | 97 | $2.14K | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 150 | $3.31K | 0.00% | +150 | New |
| BFSG, LLC | 192 | $4.23K | 0.00% | 00.0% | Unchanged |
| SMA Capital LLC | 203 | $4.47K | 0.00% | +203 | New |
| Massmutual Trust Co FSB | 216 | $4.76K | 0.00% | +216 | New |
| Optiver Holding B.V. | 224 | $4.93K | 0.00% | −82−26.8% | Reduced |
| True Wealth Design, LLC | 244 | $5.38K | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 250 | $5.51K | 0.00% | +240+2,400.0% | Added |
| Rockefeller Capital Management L.P. | 256 | $5.64K | 0.00% | +256 | New |
| MAI Capital Management | 309 | $6.81K | 0.00% | +309 | New |
| Advisor Group Holdings, Inc. | 343 | $7.56K | 0.00% | +343 | New |
| SRS Capital Advisors, Inc. | 366 | $8.06K | 0.00% | −670−64.7% | Reduced |
| Rothschild Investment LLC | 410 | $9.03K | 0.00% | −5−1.2% | Reduced |
| The PNC Financial Services Group, Inc. | 417 | $9.19K | 0.00% | +29+7.5% | Added |
| US Bancorp | 464 | $10.2K | 0.00% | −117−20.1% | Reduced |
| Allworth Financial LP | 503 | $11.1K | 0.00% | +53+11.8% | Added |
| Versant Capital Management, Inc | 543 | $12.0K | 0.00% | −107−16.5% | Reduced |
| Acadian Asset Management LLC | 588 | $12.0K | 0.00% | +588 | New |
| Jones Financial Companies LLLP | 544 | $13.5K | 0.00% | +544 | New |
| Kemnay Advisory Services Inc. | 828 | $18.2K | 0.00% | +828 | New |
| GAMMA Investing LLC | 1,051 | $23.2K | 0.00% | +259+32.7% | Added |
| Signaturefd, LLC | 1,613 | $35.5K | 0.00% | +347+27.4% | Added |
| KBC Group NV | 1,929 | $42.0K | 0.00% | +1,929 | New |
| STRS Ohio | 2,000 | $44.1K | 0.00% | +1,500+300.0% | Added |
| Parallel Advisors, LLC | 2,059 | $45.4K | 0.00% | 00.0% | Unchanged |
| GF Fund Management Co. Ltd. | 2,183 | $48.1K | 0.00% | +273+14.3% | Added |
| Sterling Capital Management LLC | 2,271 | $50.0K | 0.00% | −982−30.2% | Reduced |
| State of Wyoming | 2,590 | $57.1K | 0.01% | +2,590 | New |
| Essential Partners LLC | 2,892 | $63.7K | 0.02% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 3,131 | $69.0K | 0.00% | +2,684+600.4% | Added |
| Nisa Investment Advisors, LLC | 3,355 | $73.9K | 0.00% | +2,600+344.4% | Added |
| Assetmark, Inc | 4,188 | $92.3K | 0.00% | +4,188 | New |
| Ameritas Investment Partners, Inc. | 5,609 | $123.6K | 0.00% | +782+16.2% | Added |
| Farther Finance Advisors, LLC | 6,010 | $136.6K | 0.00% | +6,010 | New |
| Mirae Asset Global Investments Co., Ltd. | 6,594 | $145.3K | 0.00% | +1,870+39.6% | Added |
| Simplex Trading, LLC | 8,030 | $176.9K | 0.01% | +8,030 | New |
| SG Americas Securities, LLC | 8,626 | $190.0K | 0.00% | +8,626 | New |
| Tower Research Capital LLC (TRC) | 8,875 | $195.5K | 0.01% | +7,577+583.7% | Added |
| Verdad Advisers, LP | 9,173 | $202.1K | 0.23% | +9,173 | New |
| SEI Investments Co | 9,318 | $205.3K | 0.00% | +9,318 | New |
| SmartHarvest Portfolios, LLC | 9,607 | $211.6K | 0.09% | +9,607 | New |
| Profund Advisors LLC | 10,021 | $220.8K | 0.01% | +10,021 | New |
| CWM, LLC | 10,389 | $228.9K | 0.00% | −42−0.4% | Reduced |
| JustInvest LLC | 10,420 | $229.6K | 0.00% | +10,420 | New |
| Pictet Asset Management Holding SA | 10,491 | $231.1K | 0.00% | +10,491 | New |
| Farallon Capital Management, L.L.C. | 11,000 | $242.3K | 0.00% | +11,000 | New |
| Kera Capital Partners, Inc. | 11,003 | $242.4K | 0.03% | 00.0% | Unchanged |
| Arrowpoint Investment Partners (Singapore) Pte. Ltd. | 12,031 | $265.0K | 0.39% | +12,031 | New |
| Occudo Quantitative Strategies LP | 11,124 | $274.7K | 0.01% | +11,124 | New |
| Mercer Global Advisors Inc | 12,765 | $281.2K | 0.00% | −2,143−14.4% | Reduced |
| State Board of Administration of Florida Retirement System | 13,604 | $299.7K | 0.00% | +13,604 | New |
| KLP Kapitalforvaltning AS | 14,200 | $312.8K | 0.00% | +14,200 | New |
| OpenArc Corporate Advisory, LLC | 14,240 | $313.7K | 0.00% | +14,240 | New |
| Shay Capital LLC | 15,000 | $330.4K | 0.05% | +15,000 | New |
| Integrated Quantitative Investments LLC | 15,423 | $339.8K | 0.06% | +15,423 | New |
| ProShare Advisors LLC | 15,591 | $343.5K | 0.00% | +964+6.6% | Added |
| Vanguard Investments Australia, Ltd. | 16,272 | $358.5K | 0.00% | +16,272 | New |
| Virtu Financial LLC | 17,683 | $390.0K | 0.02% | −32,600−64.8% | Reduced |
| Arizona State Retirement System | 17,751 | $391.1K | 0.00% | +17,751 | New |
| New York State Common Retirement Fund | 17,867 | $393.6K | 0.00% | +6,100+51.8% | Added |
| Allianz Asset Management GmbH | 18,200 | $400.9K | 0.00% | +18,200 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 18,386 | $405.0K | 0.00% | +18,386 | New |
| Gsa Capital Partners LLP | 18,436 | $406.0K | 0.03% | −12,477−40.4% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 18,637 | $410.6K | 0.00% | +3,297+21.5% | Added |
| CI Private Wealth, LLC | 18,686 | $411.7K | 0.00% | +18,686 | New |
| XTX Topco Ltd | 19,290 | $425.0K | 0.01% | −5,665−22.7% | Reduced |
| Caitong International Asset Management Co., Ltd | 19,708 | $434.2K | 0.08% | +19,708 | New |
| Caption Management, LLC | 20,000 | $440.6K | 0.02% | +20,000 | New |
| State of New Jersey Common Pension Fund D | 22,087 | $486.6K | 0.00% | +22,087 | New |
| China Universal Asset Management Co., Ltd. | 22,436 | $494.3K | 0.04% | +6,596+41.6% | Added |
| Dimensional Fund Advisors LP | 23,115 | $509.2K | 0.00% | +2,599+12.7% | Added |
| J. Goldman & Co LP | 23,448 | $516.6K | 0.02% | +23,448 | New |
| Virtus Investment Advisers, Inc. | 23,732 | $522.8K | 0.14% | +579+2.5% | Added |
| Swiss Life Asset Management Ltd | 15,836 | $574.2K | 0.00% | +15,836 | New |
| Inscription Capital, LLC | 26,213 | $577.5K | 0.06% | −454−1.7% | Reduced |
| Brevan Howard Capital Management LP | 27,580 | $607.6K | 0.01% | −7,337−21.0% | Reduced |
| Scientech Research LLC | 29,405 | $647.8K | 0.54% | +29,405 | New |
| Intech Investment Management LLC | 29,591 | $651.9K | 0.01% | +288+1.0% | Added |
| Alliancebernstein L.P. | 68,094 | $664.6K | 0.00% | −8,500−11.1% | Reduced |
| Walleye Capital LLC | 31,778 | $700.1K | 0.00% | +31,778 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 32,160 | $708.5K | 0.00% | +5,920+22.6% | Added |
| BNP Paribas Arbitrage, SA | 35,146 | $774.3K | 0.00% | −11,738−25.0% | Reduced |
| MetLife Investment Management | 37,558 | $827.4K | 0.00% | +5,079+15.6% | Added |
| Creative Planning | 41,083 | $905.1K | 0.00% | +2,973+7.8% | Added |
| Moore Capital Management, LP | 41,370 | $911.4K | 0.03% | +41,370 | New |
| Vanguard Asset Management, Ltd | 42,244 | $930.6K | 0.00% | +42,244 | New |
| Vanguard Global Advisers, LLC | 42,244 | $930.6K | 0.00% | +42,244 | New |
| State of Wisconsin Investment Board | 44,510 | $980.6K | 0.00% | +44,510 | New |
| Legal & General Group Plc | 50,595 | $1.11M | 0.00% | +45,641+921.3% | Added |