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AGEN

Agenus
AGEN

88 hedge funds and large institutions have $30.8M invested in Agenus in 2026 Q1 according to their latest regulatory filings, with 14 funds opening new positions, 15 increasing their positions, 32 reducing their positions, and 20 closing their positions.

New
Increased
Maintained
Reduced
Closed

199% more call options, than puts

Call options by funds: $651K | Put options by funds: $218K

3% less capital invested

Capital invested by funds: $31.8M → $30.8M (-$986K)

5.75% less ownership

Funds ownership: 29.77% → 24.02% (-5.8%)

8% less funds holding

Funds holding: 96 → 88 (-8)

30% less first-time investments, than exits

New positions opened: 14 | Existing positions closed: 20

53% less repeat investments, than reductions

Existing positions increased: 15 | Existing positions reduced: 32

Holders
88
Holders Change
-8
Holders Change %
-8.33%
% of All Funds
1.08%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
14
Increased
15
Reduced
32
Closed
20
Calls
$651K
Puts
$218K
Net Calls
+$433K
Net Calls Change
-$210K

Top Buyers

Rank Fund Capital Flow
1
Marshall Wace
Marshall Wace
United Kingdom
+$1.8M
2
Man Group
Man Group
United Kingdom
+$547K
3
Connor, Clark & Lunn Investment Management (CC&L)
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
+$433K
4
UBS Group
UBS Group
Switzerland
+$384K
5
Bank of America
Bank of America
North Carolina
+$350K

Top Sellers

Rank Fund Capital Flow
1
Acadian Asset Management
Acadian Asset Management
Massachusetts
-$1.35M
2
Citadel Advisors
Citadel Advisors
Florida
-$1.23M
3
Renaissance Technologies
Renaissance Technologies
New York
-$856K
4
Millennium Management
Millennium Management
New York
-$604K
5
Susquehanna International Group
Susquehanna International Group
Pennsylvania
-$584K
Name Holding Trade Value Shares
Change 		Change in
Stake
Canada Pension Plan Investment Board
26
Canada Pension Plan Investment Board
Ontario, Canada
$173K -$47.5K -14,300 -22%
Millennium Management
27
Millennium Management
New York
$145K -$604K -181,930 -81%
AC
28
Avestar Capital
New York
$137K – – –
OAC
29
OMERS Administration Corp
Ontario, Canada
$116K -$218K -65,800 -65%
EGM
30
Engineers Gate Manager
New York
$114K -$3.35K -1,009 -3%
Hudson Bay Capital Management
31
Hudson Bay Capital Management
Connecticut
$112K +$111K +33,543 New
D.E. Shaw & Co
32
D.E. Shaw & Co
New York
$111K -$313K -94,369 -74%
Goldman Sachs
33
Goldman Sachs
New York
$105K -$101K -30,295 -49%
GCM
34
Graham Capital Management
Connecticut
$99.9K -$5.96K -1,796 -6%
CAPTRUST Financial Advisors
35
CAPTRUST Financial Advisors
North Carolina
$99.8K -$694 -209 -0.7%
AC
36
AXQ Capital
New Jersey
$97K +$96.4K +29,055 New
KCFA
37
Key Client Fiduciary Advisors
New Jersey
$84.4K -$6.91K -2,082 -8%
T. Rowe Price Associates
38
T. Rowe Price Associates
Maryland
$82K – – –
LPL Financial
39
LPL Financial
California
$79.2K +$1.31K +394 +2%
Osaic Holdings
40
Osaic Holdings
Arizona
$66.8K -$23.6K -7,125 -26%
VPIM
41
Vanguard Personalized Indexing Management
California
$61.4K -$4.84K -1,459 -7%
TSS
42
Two Sigma Securities
New York
$59.3K +$58.9K +17,744 New
VGA
43
Vanguard Global Advisers
Pennsylvania
$53.1K +$52.8K +15,906 New
Bank of Montreal
44
Bank of Montreal
Ontario, Canada
$51.8K -$2.3K -692 -4%
HSBC Holdings
45
HSBC Holdings
United Kingdom
$50.2K -$7.2K -2,168 -13%
Charles Schwab
46
Charles Schwab
California
$50.1K -$202 -61 -0.4%
PCM
47
Prelude Capital Management
New York
$49.8K +$1.33K +400 +3%
RFW
48
Redwood Family Wealth
Texas
$47.2K – – –
PRTG
49
Post Resch Tallon Group
New York
$43.7K – – –
Prudential Financial
50
Prudential Financial
New Jersey
$41.7K +$41.4K +12,480 New
1
2
3 4 5

AGEN Hedge Fund Activity: Q1 2026 in Review

88 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Agenus (AGEN) for Q1 2026, worth a combined $30.8M — down 3.1% from $31.8M a quarter earlier.

Sellers outnumbered buyers: 20 funds closed out of AGEN and 14 opened new positions — a net loss of 6 holders — while 32 trimmed existing stakes and 15 added.

The largest buyer was Marshall Wace, adding an estimated $1.8M. The largest seller was Acadian Asset Management, cutting an estimated $1.35M.

  • 88 institutional investors held Agenus (AGEN) as of Q1 2026, down from 96 in Q4 2025.
  • Funds reported $30.8M of Agenus stock for Q1 2026, down 3.1% quarter-over-quarter.
  • 14 funds opened new Agenus positions in Q1 2026 and 20 closed out, a net change of -6 holders.
  • The largest Agenus buyer in Q1 2026 was Marshall Wace, an estimated $1.8M added.
  • The largest Agenus seller in Q1 2026 was Acadian Asset Management, an estimated $1.35M sold.

Based on aggregated 13F filings for Q1 2026.