ALUMIS INC ALMS
COM · Common Stock · CUSIP 022307102
- SectorHealth care
- IndustryPharmaceutical Preparations
- HeadquartersSouth San Francisco, CA
- FilingsSEC EDGAR
65
institutional holders
+12 vs Q3 2024
40.3m
shares reported held*
$316.5mreported value*
12 new
24 added
7 reduced
3 sold out
net bought ≈ $6.5m (+823.7k shares)
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($40.9k this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $7.86.
Trends to Q4 2024
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q2 2024 | 30 |
| Q3 2024 | 53 |
| Q4 2024 | 65 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Bought or addedCut or sold out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q3 2024 | 38 | 16 |
| Q4 2024 | 36 | 10 |
Biggest buyers
| BlackRock, Inc. | Added | +266.5k |
| Foresite Capital Management V, LLC | Added | +194.5k |
| TANG CAPITAL MANAGEMENT LLC | Added | +173.4k |
| STATE STREET CORP | Added | +71.4k |
| UBS Group AG | Added | +40.5k |
| TOWERVIEW LLC | Added | +35.0k |
| BNP PARIBAS FINANCIAL MARKETS | Added | +32.3k |
| Ally Bridge Group (NY) LLC | Added | +26.8k |
| STIFEL FINANCIAL CORP | Added | +22.5k |
| Mariner, LLC | New | +18.1k |
Biggest sellers
| Maven Securities LTD | Sold out | -50.0k |
| venBio Partners LLC | Reduced | -38.6k |
| JPMORGAN CHASE & CO | Reduced | -25.0k |
| NORGES BANK | Reduced | -21.9k |
| BANK OF AMERICA CORP /DE/ | Reduced | -19.4k |
| CITADEL ADVISORS LLC | Reduced | -12.4k |
| MetLife Investment Management, LLC | Sold out | -8.3k |
| ROYAL BANK OF CANADA | Reduced | -986 |
| Catalyst Funds Management Pty Ltd | Sold out | -300 |
| Corebridge Financial, Inc. | Reduced | -121 |
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
Foresite Capital Fund VI LP
13D · may seek influence
-1.4 pts · filed 2026-04-03
Stated purposeThe Reporting Persons hold their securities of the Issuer for investment purposes. Depending on the factors discussed herein, the Reporting Persons may, from time to time, acquire additional shares of Common Stock and/or retain and/or sell all or a portion of the Common Stock held by the Reporting Persons in the open market or in privately negotiated transactions, and/or may distribute the Common Stock held by the Reporting Persons to their respective members or limited partners. Any actions the Reporting Persons might undertake will be dependent upon the Reporting Persons' review of numerous factors, including, among other things, the price levels of the Common Stock; general market and economic conditions; ongoing evaluation of the Issuer's business, financial condition, operations and p… Full filing |
12.7% |
| AyurMaya Capital Management Company, LP 13D · may seek influence -3.5 pts · filed 2026-07-02 | 12.3% |
| Deep Track Capital, LP 13G · passive investor new · filed 2026-04-07 | 6.0% |
| BlackRock, Inc. 13G · institution new · filed 2026-07-27 | 5.7% |
| FMR LLC 13G · institution new · filed 2026-08-06 | 5.5% |
| Samsara BioCapital, L.P. 13D · may seek influence +0.1 pts · filed 2026-01-13 | 5.4% |
Fell to 5% or below in the last year: venBio Global Strategic Fund IV, L.P. (4.8%, 2025-11-17)
Insider purchases and sales in Q4 2024
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
BuyingSelling
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q1 2023 | 0 | — | 0 | — | — |
| Q2 2023 | 0 | — | 0 | — | — |
| Q3 2023 | 0 | — | 0 | — | — |
| Q4 2023 | 0 | — | 0 | — | — |
| Q1 2024 | 0 | — | 0 | — | — |
| Q2 2024 | 0 | — | 0 | — | — |
| Q3 2024 | 2 | $65.0m | 0 | — | — |
| Q4 2024 | 0 | — | 0 | — | — |
None reported in Q4 2024.
Holders, Q4 2024
| Manager | Shares | Change |
|---|---|---|
| AyurMaya Capital Management Company, LP 74.06% of their portfolio | 10.6m $83.7m | Added +1 |
| Foresite Capital Management V, LLC 37.79% of their portfolio | 5.8m $45.4m | Added +194.5k |
| Foresite Capital Management VI LLC 14.72% of their portfolio | 4.2m $33.0m | First filing |
| SAMSARA BIOCAPITAL, LLC 3.52% of their portfolio | 3.3m $25.7m | Unchanged |
| venBio Partners LLC 12.83% of their portfolio | 2.8m $21.9m | Reduced -38.6k |
| Cormorant Asset Management, LP 0.93% of their portfolio | 2.1m $16.9m | Unchanged |
| SR One Capital Management, LP 3.76% of their portfolio | 2.0m $15.4m | Unchanged |
| BAKER BROS. ADVISORS LP 0.13% of their portfolio | 1.6m $12.3m | Unchanged |
| Nextech Invest Ltd. 1.88% of their portfolio | 1.5m $11.6m | Unchanged |
| BlackRock, Inc. 0.00% of their portfolio | 1.1m $8.8m | Added +266.5k |
| VANGUARD GROUP INC 0.00% of their portfolio | 838.2k $6.6m | Added +14.9k |
| Yu Fan 11.66% of their portfolio | 789.6k $6.2m | Unchanged |
| Omega Fund Management, LLC 3.33% of their portfolio | 653.2k $5.1m | Unchanged |
| TANG CAPITAL MANAGEMENT LLC 0.31% of their portfolio | 600.0k $4.7m | Added +173.4k |
| Ally Bridge Group (NY) LLC 3.00% of their portfolio | 445.3k $3.5m | Added +26.8k |
| TOWERVIEW LLC 2.34% of their portfolio | 415.0k $3.3m | Added +35.0k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 315.6k $2.5m | Added +9.9k |
| NORGES BANK 0.00% of their portfolio | 204.4k $1.6m | Reduced -21.9k |
| STATE STREET CORP 0.00% of their portfolio | 152.4k $1.2m | Added +71.4k |
| SPHERA FUNDS MANAGEMENT LTD. 0.18% of their portfolio | 125.0k $982.5k | Unchanged |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 113.4k $891.3k | Added +4.8k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 111.3k $875.0k | Added +4.6k |
| STIFEL FINANCIAL CORP 0.00% of their portfolio | 109.7k $862.1k | Added +22.5k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 49.7k $390.6k | Added +17.6k |
| UBS Group AG 0.00% of their portfolio | 48.1k $378.2k | Added +40.5k |
| MORGAN STANLEY 0.00% of their portfolio | 47.3k $371.9k | Added +9.2k |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 34.8k $273.8k | Added +32.3k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 30.9k $243.3k | Unchanged |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 29.1k $229.1k | Reduced -12.4k |
| BARCLAYS PLC 0.00% of their portfolio | 24.6k $193.2k | Added +6.2k |
| Birchview Capital, LP 0.06% of their portfolio | 20.0k $157.2k | Unchanged |
| Mariner, LLC 0.00% of their portfolio | 18.1k $142.4k | New |
| Nuveen Asset Management, LLC 0.00% of their portfolio | 17.1k $134.4k | Unchanged |
| XTX Topco Ltd 0.01% of their portfolio | 16.4k $129.3k | New |
| MARSHALL WACE, LLP 0.00% of their portfolio | 13.8k $108.5k | New |
| CITIGROUP INC 0.00% of their portfolio | 13.7k $107.9k | Added +4.1k |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 13.6k $106.8k | Added +290 |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 10.7k $84.2k | Reduced -25.0k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 10.6k $83.5k | Reduced -19.4k |
| China Universal Asset Management Co., Ltd. 0.01% of their portfolio | 10.0k $78.7k | New |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 8.8k $69.0k | Added +3.8k |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio | 7.6k $59.8k | Added +353 |
| Corebridge Financial, Inc. 0.00% of their portfolio | 7.0k $54.7k | Reduced -121 |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 4.3k $33.8k | Unchanged |
| Police & Firemen's Retirement System of New Jersey 0.00% of their portfolio | 3.6k $28.2k | First filing |
| STRS OHIO 0.00% of their portfolio | 2.5k $19.6k | Unchanged |
| Mirae Asset Global Investments Co., Ltd. 0.00% of their portfolio | 1.6k $12.7k | New |
| Ameritas Investment Partners, Inc. 0.00% of their portfolio | 1.3k $10.5k | Unchanged |
| Legal & General Group Plc 0.00% of their portfolio | 1.3k $9.9k | Unchanged |
| Tower Research Capital LLC (TRC) 0.00% of their portfolio | 1.2k $9.8k | Added +367 |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 1.2k $9.0k | Reduced -986 |
| GF FUND MANAGEMENT CO. LTD. 0.00% of their portfolio | 992 $7.8k | First filing |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 981 $7.7k | Unchanged |
| FMR LLC 0.00% of their portfolio | 684 $5.4k | Added +548 |
| AMALGAMATED BANK 0.00% of their portfolio | 453 $4.0k | Unchanged |
| Avior Wealth Management, LLC 0.00% of their portfolio | 384 $3.0k | New |
| Sterling Capital Management LLC 0.00% of their portfolio | 201 $1.6k | Added +173 |
| EverSource Wealth Advisors, LLC 0.00% of their portfolio | 182 $1.4k | New |
| Daiwa Securities Group Inc. 0.00% of their portfolio | 156 $1.0k | New |
| MassMutual Private Wealth & Trust, FSB 0.00% of their portfolio | 144 $1.1k | New |
| CWM, LLC 0.00% of their portfolio | 98 $1.0k | New |
| NISA INVESTMENT ADVISORS, LLC 0.00% of their portfolio | 68 $534 | New |
| SALEM INVESTMENT COUNSELORS INC 0.00% of their portfolio | 20 $158 | Unchanged |
| GAMMA Investing LLC 0.00% of their portfolio | 19 $149 | New |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0.00% of their portfolio | 0 $0 | Unchanged |