Agenus
AGEN
91 hedge funds and large institutions have $40.7M invested in Agenus in 2025 Q2 according to their latest regulatory filings, with 33 funds opening new positions, 19 increasing their positions, 28 reducing their positions, and 29 closing their positions.
205% more capital invested
Capital invested by funds: $13.3M → $40.7M (+$27.4M)
14% more first-time investments, than exits
New positions opened: 33 | Existing positions closed: 29
3% more funds holding
Funds holding: 88 → 91 (+3)
2% less call options, than puts
Call options by funds: $1.51M | Put options by funds: $1.54M
2.54% less ownership
Funds ownership: 35.02% → 32.48% (-2.5%)
32% less repeat investments, than reductions
Existing positions increased: 19 | Existing positions reduced: 28
100% less funds holding in top 10
Funds holding in top 10: 1 → 0 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SL
Siren LLC
Greenwich,
Connecticut
|
+$1.95M |
| 2 |
Millennium Management
New York
|
+$1.75M |
| 3 |
Marshall Wace
London,
United Kingdom
|
+$1.5M |
| 4 |
Morgan Stanley
New York
|
+$1.24M |
| 5 |
Bank of America
Charlotte,
North Carolina
|
+$763K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BlackRock
New York
|
-$4.32M |
| 2 |
State Street
Boston,
Massachusetts
|
-$1.27M |
| 3 |
Geode Capital Management
Boston,
Massachusetts
|
-$785K |
| 4 |
BRF
B. Riley Financial
Los Angeles,
California
|
-$576K |
| 5 |
Northern Trust
Chicago,
Illinois
|
-$379K |
AGEN Hedge Fund Activity: Q2 2025 in Review
91 of the 7,596 institutional investors tracked by Wall St. Rank reported a position in Agenus (AGEN) for Q2 2025, worth a combined $40.7M — up 205% from $13.3M a quarter earlier.
Buyers outnumbered sellers: 33 funds opened new AGEN positions and 29 closed out — a net gain of 4 holders — while 19 added to existing stakes and 28 trimmed.
The largest buyer was Siren LLC, adding an estimated $1.95M. The largest seller was BlackRock, cutting an estimated $4.32M.
- 91 institutional investors held Agenus (AGEN) as of Q2 2025, up from 88 in Q1 2025.
- Funds reported $40.7M of Agenus stock for Q2 2025, up 205% quarter-over-quarter.
- 33 funds opened new Agenus positions in Q2 2025 and 29 closed out, a net change of +4 holders.
- The largest Agenus buyer in Q2 2025 was Siren LLC, an estimated $1.95M added.
- The largest Agenus seller in Q2 2025 was BlackRock, an estimated $4.32M sold.
Based on aggregated 13F filings for Q2 2025.