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Celldex Therapeutics

184 hedge funds and large institutions have $1.83B invested in Celldex Therapeutics in 2025 Q3 according to their latest regulatory filings, with 31 funds opening new positions, 59 increasing their positions, 57 reducing their positions, and 26 closing their positions.

New
Increased
Maintained
Reduced
Closed

50% more funds holding in top 10

Funds holding in top 10: 23 (+1)

24% more capital invested

Capital invested by funds: $1.48B → $1.83B (+$351M)

19% more first-time investments, than exits

New positions opened: 31 | Existing positions closed: 26

2% more funds holding

Funds holding: 180184 (+4)

4% more repeat investments, than reductions

Existing positions increased: 59 | Existing positions reduced: 57

2.42% less ownership

Funds ownership: 108.93%106.51% (-2.4%)

53% less call options, than puts

Call options by funds: $3M | Put options by funds: $6.44M

Holders
184
Holders Change
+4
Holders Change %
+2.22%
% of All Funds
2.42%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.04%
New
31
Increased
59
Reduced
57
Closed
26
Calls
$3M
Puts
$6.44M
Net Calls
-$3.44M
Net Calls Change
-$1.28M
Name Holding Trade Value Shares
Change
Change in
Stake
HSBC Holdings
126
HSBC Holdings
United Kingdom
$211K -$219K -9,434 -54%
XT
127
XTX Topco
Cayman Islands
$204K -$241K -10,397 -57%
Public Employees Retirement Association of Colorado
128
Public Employees Retirement Association of Colorado
Colorado
$201K
Russell Investments Group
129
Russell Investments Group
United Kingdom
$190K +$117K +5,047 +218%
Canada Life
130
Canada Life
Manitoba, Canada
$166K
VIA
131
Virtus Investment Advisers
Connecticut
$145K +$22.5K +971 +21%
AIP
132
Ameritas Investment Partners
Nebraska
$142K -$24.8K -1,072 -16%
ASN
133
Advisory Services Network
Georgia
$139K +$125K +5,390 New
SCM
134
Sterling Capital Management
North Carolina
$117K +$64.1K +2,767 +157%
TRCT
135
Tower Research Capital (TRC)
New York
$115K -$65K -2,806 -39%
A
136
AlphaQuest
New York
$95.8K -$214K -9,254 -71%
SO
137
STRS Ohio
Ohio
$75K +$67.2K +2,900 New
QT
138
Quantbot Technologies
New York
$63.2K +$56.6K +2,442 New
KBC Group
139
KBC Group
Belgium
$62K
AB
140
Amalgamated Bank
New York
$57K
WSFS
141
Wilmington Savings Fund Society
Delaware
$42.2K +$37.8K +1,633 New
Nisa Investment Advisors
142
Nisa Investment Advisors
Missouri
$36.1K +$23 +1 +0.1%
FDCDDQ
143
Federation des caisses Desjardins du Quebec
Quebec, Canada
$34.7K -$4.73K -204 -13%
Simplex Trading
144
Simplex Trading
Illinois
$29K -$629K -27,135 -96%
ACM
145
Aster Capital Management
United Arab Emirates
$26.2K +$23.5K +1,014 New
Osaic Holdings
146
Osaic Holdings
Arizona
$18.9K +$1.92K +83 +12%
US Bancorp
147
US Bancorp
Minnesota
$18.7K -$348 -15 -2%
BNP Paribas Asset Management
148
BNP Paribas Asset Management
France
$17K +$1.25K +54 +9%
PNC Financial Services Group
149
PNC Financial Services Group
Pennsylvania
$14.4K +$6.77K +292 +111%
CIBC Private Wealth Group
150
CIBC Private Wealth Group
Georgia
$12.9K

CLDX Hedge Fund Activity: Q3 2025 in Review

184 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in Celldex Therapeutics (CLDX) for Q3 2025, worth a combined $1.83B — up 24% from $1.48B a quarter earlier.

Buyers outnumbered sellers: 31 funds opened new CLDX positions and 26 closed out — a net gain of 5 holders — while 59 added to existing stakes and 57 trimmed.

The largest buyer was Point72 Asset Management, adding an estimated $25.3M. The largest seller was T. Rowe Price Associates, cutting an estimated $33.3M.

  • 184 institutional investors held Celldex Therapeutics (CLDX) as of Q3 2025, up from 180 in Q2 2025.
  • Funds reported $1.83B of Celldex Therapeutics stock for Q3 2025, up 24% quarter-over-quarter.
  • 31 funds opened new Celldex Therapeutics positions in Q3 2025 and 26 closed out, a net change of +5 holders.
  • The largest Celldex Therapeutics buyer in Q3 2025 was Point72 Asset Management, an estimated $25.3M added.
  • The largest Celldex Therapeutics seller in Q3 2025 was T. Rowe Price Associates, an estimated $33.3M sold.

Based on aggregated 13F filings for Q3 2025.