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Celldex Therapeutics

180 hedge funds and large institutions have $1.48B invested in Celldex Therapeutics in 2025 Q2 according to their latest regulatory filings, with 38 funds opening new positions, 75 increasing their positions, 42 reducing their positions, and 28 closing their positions.

New
Increased
Maintained
Reduced
Closed

79% more repeat investments, than reductions

Existing positions increased: 75 | Existing positions reduced: 42

36% more first-time investments, than exits

New positions opened: 38 | Existing positions closed: 28

11% more capital invested

Capital invested by funds: $1.34B → $1.48B (+$143M)

5% more funds holding

Funds holding: 171180 (+9)

1.99% less ownership

Funds ownership: 110.92%108.93% (-2%)

33% less funds holding in top 10

Funds holding in top 10: 32 (-1)

40% less call options, than puts

Call options by funds: $3.21M | Put options by funds: $5.37M

Holders
180
Holders Change
+9
Holders Change %
+5.26%
% of All Funds
2.37%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.03%
New
38
Increased
75
Reduced
42
Closed
28
Calls
$3.21M
Puts
$5.37M
Net Calls
-$2.16M
Net Calls Change
+$1.83M
Name Holding Trade Value Shares
Change
Change in
Stake
ACH
101
ArrowMark Colorado Holdings
Colorado
$509K
Ensign Peak Advisors
102
Ensign Peak Advisors
Utah
$490K
ACM
103
Aquatic Capital Management
Illinois
$488K +$253K +12,989 +118%
TC
104
TwinBeech Capital
New York
$482K -$286K -14,668 -38%
New York State Common Retirement Fund
105
New York State Common Retirement Fund
New York
$453K
Handelsbanken Fonder
106
Handelsbanken Fonder
Sweden
$440K +$9.73K +500 +2%
HWAM
107
Hennion & Walsh Asset Management
New Jersey
$428K +$410K +21,054 New
Voloridge Investment Management
108
Voloridge Investment Management
Florida
$427K +$408K +20,973 New
LOAMU
109
Lombard Odier Asset Management (USA)
New York
$419K +$400K +20,567 New
PAM
110
Panagora Asset Management
Massachusetts
$414K -$2.32K -119 -0.6%
CC
111
Centiva Capital
New York
$413K +$395K +20,303 New
BG
112
Bollard Group
Massachusetts
$399K +$382K +19,627 New
FRM
113
Fox Run Management
Connecticut
$390K -$263K -13,524 -41%
Zurich Cantonal Bank
114
Zurich Cantonal Bank
Switzerland
$388K +$60.9K +3,130 +20%
XT
115
XTX Topco
Cayman Islands
$372K +$356K +18,291 New
VOYA Investment Management
116
VOYA Investment Management
Georgia
$362K +$3.85K +198 +1%
AC
117
Apella Capital
Connecticut
$357K
ASRS
118
Arizona State Retirement System
Arizona
$354K +$6.07K +312 +2%
HSBC Holdings
119
HSBC Holdings
United Kingdom
$347K +$342K +17,579 New
Universal-Beteiligungs- und Servicegesellschaft
120
Universal-Beteiligungs- und Servicegesellschaft
Germany
$336K +$32.3K +1,661 +11%
Teacher Retirement System of Texas
121
Teacher Retirement System of Texas
Texas
$328K +$681 +35 +0.2%
SCP
122
Sender Company & Partners
New York
$317K +$304K +15,593 New
PA
123
Profund Advisors
Maryland
$314K -$141K -7,220 -32%
PFSRSONJ
124
Police & Firemen's Retirement System of New Jersey
New Jersey
$311K +$26.3K +1,349 +10%
State Board of Administration of Florida Retirement System
125
State Board of Administration of Florida Retirement System
Florida
$296K

CLDX Hedge Fund Activity: Q2 2025 in Review

180 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in Celldex Therapeutics (CLDX) for Q2 2025, worth a combined $1.48B — up 11% from $1.34B a quarter earlier.

Buyers outnumbered sellers: 38 funds opened new CLDX positions and 28 closed out — a net gain of 10 holders — while 75 added to existing stakes and 42 trimmed.

The largest buyer was Vestal Point Capital, adding an estimated $30.2M. The largest seller was Wellington Management Group, cutting an estimated $60.8M.

  • 180 institutional investors held Celldex Therapeutics (CLDX) as of Q2 2025, up from 171 in Q1 2025.
  • Funds reported $1.48B of Celldex Therapeutics stock for Q2 2025, up 11% quarter-over-quarter.
  • 38 funds opened new Celldex Therapeutics positions in Q2 2025 and 28 closed out, a net change of +10 holders.
  • The largest Celldex Therapeutics buyer in Q2 2025 was Vestal Point Capital, an estimated $30.2M added.
  • The largest Celldex Therapeutics seller in Q2 2025 was Wellington Management Group, an estimated $60.8M sold.

Based on aggregated 13F filings for Q2 2025.