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 |
|---|---|---|---|---|---|
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −266,243−100.0% | Sold out |
| Hudson Bay Capital Management LP | 0 | $0 | 0.00% | −193,395−100.0% | Sold out |
| Burkehill Global Management, LP | 0 | $0 | 0.00% | −165,000−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −106,376−100.0% | Sold out |
| American Century Companies Inc | 0 | $0 | 0.00% | −102,456−100.0% | Sold out |
| EAM Investors, LLC | 0 | $0 | 0.00% | −83,187−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −74,758−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −31,778−100.0% | Sold out |
| Scientech Research LLC | 0 | $0 | 0.00% | −29,405−100.0% | Sold out |
| Swiss Life Asset Management Ltd | 0 | $0 | 0.00% | −15,836−100.0% | Sold out |
| Dimensional Fund Advisors LP | 0 | $0 | 0.00% | −23,115−100.0% | Sold out |
| Caitong International Asset Management Co., Ltd | 0 | $0 | 0.00% | −19,708−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −18,436−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −17,683−100.0% | Sold out |
| Integrated Quantitative Investments LLC | 0 | $0 | 0.00% | −15,423−100.0% | Sold out |
| Shay Capital LLC | 0 | $0 | 0.00% | −15,000−100.0% | Sold out |
| Kera Capital Partners, Inc. | 0 | $0 | 0.00% | −11,003−100.0% | Sold out |
| Farallon Capital Management, L.L.C. | 0 | $0 | 0.00% | −11,000−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −309−100.0% | Sold out |
| Rockefeller Capital Management L.P. | 0 | $0 | 0.00% | −256−100.0% | Sold out |
| SMA Capital LLC | 0 | $0 | 0.00% | −203−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −55−100.0% | Sold out |
| Janus Henderson Group PLC | – | – | – | – | Not filed |
| Deeter Investments LLP | – | – | – | – | Not filed |
| CWM, LLC | – | – | – | – | Not filed |
| Sunbelt Securities, Inc. | – | – | – | – | Not filed |