Alumis Inc
ALMS
198 hedge funds and large institutions have $3.32B invested in Alumis Inc in 2026 Q2 according to their latest regulatory filings, with 30 funds opening new positions, 74 increasing their positions, 62 reducing their positions, and 24 closing their positions.
421% more call options, than puts
Call options by funds: $27.3M | Put options by funds: $5.24M
32% more capital invested
Capital invested by funds: $2.52B → $3.32B (+$800M)
25% more first-time investments, than exits
New positions opened: 30 | Existing positions closed: 24
19% more repeat investments, than reductions
Existing positions increased: 74 | Existing positions reduced: 62
2.64% more ownership
Funds ownership: 93.06% → 95.69% (+2.6%)
1% more funds holding
Funds holding: 196 → 198 (+2)
5% less funds holding in top 10
Funds holding in top 10: 19 → 18 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fidelity Investments
Boston,
Massachusetts
|
+$135M |
| 2 |
T. Rowe Price Associates
Baltimore,
Maryland
|
+$44.5M |
| 3 |
NHAS
Novo Holdings A/S
Hellerup,
Denmark
|
+$25.6M |
| 4 |
BlackRock
New York
|
+$24.4M |
| 5 |
WP
Woodline Partners
San Francisco,
California
|
+$11.3M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
UBS Group
Zurich,
Switzerland
|
-$48.9M |
| 2 |
Marshall Wace
London,
United Kingdom
|
-$18.7M |
| 3 |
WAM
Weiss Asset Management
Boston,
Massachusetts
|
-$18.3M |
| 4 |
CAM
Cormorant Asset Management
Boston,
Massachusetts
|
-$15.4M |
| 5 |
YF
Yu Fan
|
-$12.2M |
ALMS Hedge Fund Activity: Q2 2026 in Review
198 of the 8,316 institutional investors tracked by Wall St. Rank reported a position in Alumis Inc (ALMS) for Q2 2026, worth a combined $3.32B — up 32% from $2.52B a quarter earlier.
Buyers outnumbered sellers: 30 funds opened new ALMS positions and 24 closed out — a net gain of 6 holders — while 74 added to existing stakes and 62 trimmed.
The largest buyer was Fidelity Investments, adding an estimated $135M. The largest seller was UBS Group, cutting an estimated $48.9M.
- 198 institutional investors held Alumis Inc (ALMS) as of Q2 2026, up from 196 in Q1 2026.
- Funds reported $3.32B of Alumis Inc stock for Q2 2026, up 32% quarter-over-quarter.
- 30 funds opened new Alumis Inc positions in Q2 2026 and 24 closed out, a net change of +6 holders.
- The largest Alumis Inc buyer in Q2 2026 was Fidelity Investments, an estimated $135M added.
- The largest Alumis Inc seller in Q2 2026 was UBS Group, an estimated $48.9M sold.
Based on aggregated 13F filings for Q2 2026.