CELLDEX THERAPEUTICS INC (CLDX) Institutional Ownership and Insiders Activity
CELLDEX THERAPEUTICS INC (CLDX) is widely held by institutional investors, with 243 firms reporting positions valued at approximately $3.16B based on SEC Form 13F filings for the quarter ended June 30, 2026.
Wellington Management Group Llp is the largest disclosed holder, reporting approximately $355.12M in CLDX holdings in its latest filing.
Institutional Holders
243
Total Reported Value
$3.16B
Largest Holder
Wellington Management Group Llp
Largest Position
$355.12M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
47
Funds Exiting Positions
29
Top Institutional Owners
View allInvestorReported Balance
- Wellington Management Group Llp$355.12M
- Blackrock, Inc.$260.56M
- Kynam Capital Management, Lp$198.07M
- Price T Rowe Associates Inc$174.34M
- State Street Corp$145.13M
Related CLDX Institutional Insights:
- CLDX 13F Institutional Holders
- CLDX Top Institutional Shareholders
- CLDX Institutional Ownership Changes
- Healthcare Sector Institutional Ownership
- Healthcare Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Healthcare Stocks By Institutional Investors
- Most Sold Healthcare Stocks By Institutional Investors
- CLDX Insider Trading & SEC Form 4 Activity
- CLDX Articles
- Top Institutional Investor Stock Rankings