276 institutions reported holding $3.22B of CELLDEX THERAPEUTICS INC NEW (CLDX) in SEC 13F filings for 2026-06-30. Largest institutional holders: WELLINGTON MANAGEMENT GROUP LLP ($355.1M), BlackRock, Inc. ($260.6M), Kynam Capital Management, LP ($198.1M), VANGUARD GROUP INC ($185.2M), PRICE T ROWE ASSOCIATES INC /MD/ ($174.3M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30