Skip to main content

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, Q3 2025

Institutional positions in Alumis Inc. as of Sep 30, 2025. 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
130
+18 vs. Q2 2025
Shares held
78.0M
−331.5K (−0.4%) vs. Q2 2025
Total value
$311.2M
+$76.2M (+32.4%) vs. Q2 2025
New holders
33
37 more added
Sold out
15
31 more reduced

Compare with Q2 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.

Institutional holdersQ3 2025: 130 institutions
Q1 2021: 0 institutionsQ2 2021: 0 institutionsQ3 2021: 0 institutionsQ4 2021: 0 institutionsQ1 2022: 0 institutionsQ2 2022: 0 institutionsQ3 2022: 0 institutionsQ4 2022: 0 institutionsQ1 2023: 0 institutionsQ2 2023: 0 institutionsQ3 2023: 0 institutionsQ4 2023: 0 institutionsQ1 2024: 0 institutionsQ2 2024: 29 institutionsQ3 2024: 52 institutionsQ4 2024: 64 institutionsQ1 2025: 72 institutionsQ2 2025: 112 institutionsQ3 2025: 130 institutionsQ4 2025: 134 institutionsQ1 2026: 197 institutionsQ2 2026: 198 institutions
Value heldQ3 2025: $311.2M
Q1 2021: $0Q2 2021: $0Q3 2021: $0Q4 2021: $0Q1 2022: $0Q2 2022: $0Q3 2022: $0Q4 2022: $0Q1 2023: $0Q2 2023: $0Q3 2023: $0Q4 2023: $0Q1 2024: $0Q2 2024: $380.0MQ3 2024: $376.1MQ4 2024: $316.5MQ1 2025: $246.8MQ2 2025: $235.0MQ3 2025: $311.2MQ4 2025: $771.1MQ1 2026: $2.53BQ2 2026: $3.32B
Institutions holding ALMS and their total value by quarter
QuarterHoldersValue
Q2 2026198$3.32B
Q1 2026197$2.53B
Q4 2025134$771.1M
Q3 2025130$311.2M
Q2 2025112$235.0M
Q1 202572$246.8M
Q4 202464$316.5M
Q3 202452$376.1M
Q2 202429$380.0M
Q1 20240$0
Q4 20230$0
Q3 20230$0
Q2 20230$0
Q1 20230$0
Q4 20220$0
Q3 20220$0
Q2 20220$0
Q1 20220$0
Q4 20210$0
Q3 20210$0
Q2 20210$0
Q1 20210$0

Institutions, Q3 2025

Shares, value and share of portfolio for each institution holding Alumis Inc.; share changes are against Q2 2025.

Institutions holding ALMS in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Goldman Sachs Group Inc417,080$1.66M0.00%+284,970+215.7%Added
Madison Avenue Partners, LP417,777$1.67M0.10%−1,424,492−77.3%Reduced
Northern Trust Corp438,972$1.75M0.00%+60,666+16.0%Added
Charles Schwab Investment Management Inc491,002$1.96M0.00%+112,152+29.6%Added
Towerview LLC495,000$1.98M1.44%00.0%Unchanged
Omega Fund Management, LLC653,223$2.61M1.17%00.0%Unchanged
Opaleye Management Inc.665,000$2.65M0.38%−110,000−14.2%Reduced
UBS Group AG762,675$3.04M0.00%−444,880−36.8%Reduced
Fan Yu789,618$3.15M4.10%00.0%Unchanged
Velan Capital Investment Management LP946,683$3.78M3.55%−674,163−41.6%Reduced
State Street Corp1,101,886$4.40M0.00%−7,205−0.6%Reduced
Tang Capital Management LLC1,167,009$4.66M0.18%−829,788−41.6%Reduced
BML Capital Management, LLC1,210,415$4.83M4.44%00.0%Unchanged
General Atlantic LLC1,297,530$5.18M0.16%00.0%Unchanged
Geode Capital Management, LLC1,393,286$5.56M0.00%+225,454+19.3%Added
Tybourne Capital Management (HK) Ltd1,399,250$5.58M18.05%00.0%Unchanged
Baker Bros. Advisors LP1,562,500$6.23M0.05%00.0%Unchanged
Woodline Partners LP1,751,150$6.99M0.03%+1,558,660+809.7%Added
OrbiMed Advisors LLC1,926,423$7.69M0.18%00.0%Unchanged
Sr One Capital Management, LP1,959,896$7.82M1.13%00.0%Unchanged
Cormorant Asset Management, LP2,147,396$8.57M0.59%00.0%Unchanged
Nextech Invest, Ltd.2,915,998$11.6M1.77%00.0%Unchanged
Trium Capital LLP3,122,111$12.5M4.89%+474,072+17.9%Added
Vanguard Group Inc4,029,615$16.1M0.00%+625,404+18.4%Added
BlackRock, Inc.4,193,077$16.7M0.00%+17,364+0.4%Added
Foresite Capital Management VI LLC4,247,670$16.9M6.55%00.0%Unchanged
venBio Partners LLC4,619,803$18.4M10.45%00.0%Unchanged
Samsara BioCapital, LLC4,801,370$19.2M2.50%00.0%Unchanged
Foresite Capital Management V, LLC5,779,348$23.1M21.21%00.0%Unchanged
AyurMaya Capital Management Company, LP15,139,706$60.4M100.00%−10.0%Reduced
Cantor Fitzgerald, L. P.0$00.00%−559,201−100.0%Sold out
Balyasny Asset Management LLC0$00.00%−351,138−100.0%Sold out
Palo Alto Investors LP0$00.00%−143,437−100.0%Sold out
Franklin Resources Inc0$00.00%−69,766−100.0%Sold out
Engineers Gate Manager LP0$00.00%−45,700−100.0%Sold out
SEI Investments Co0$00.00%−31,316−100.0%Sold out
Carlson Capital L P0$00.00%−30,000−100.0%Sold out
HRT Financial LP0$00.00%−25,089−100.0%Sold out
Yakira Capital Management, Inc.0$00.00%−23,374−100.0%Sold out
Voya Investment Management LLC0$00.00%−14,356−100.0%Sold out
CSS LLC0$00.00%−8,028−100.0%Sold out
Raymond James Financial Inc0$00.00%−215−100.0%Sold out
Fortitude Family Office, LLC0$00.00%−104−100.0%Sold out
Glenmede Investment Management, LP0$00.00%−78−100.0%Sold out
Caitong International Asset Management Co., Ltd0$00.00%−1−100.0%Sold out