Celldex Therapeutics, Inc. CLDX

Set alert

29.71 USD +0.67 (+2.31%)

At closeNov 4, 2026, 4:53 AM EST

30.01 +0.30 +1.01%

Pre-market · Nov 4, 4:53 AM ET

28.67 Day range 29.95

22.10 52-week range 45.14

Held by insiders 0.27%

Held by institutions 110.23%

Float held by institutions 110.53%

Institutions 345

Top institutional holders
Holder	% held	Shares	Value	Reported
Wellington Management Group, LLP	12.15%	9,543,671	283.54M	Jun 29, 2026
Blackrock Inc.	8.92%	7,002,530	208.05M	Jun 29, 2026
Kynam Capital Management, LP	6.78%	5,322,908	158.14M	Jun 29, 2026
Price (T.Rowe) Associates Inc	5.97%	4,685,223	139.20M	Jun 29, 2026
State Street Corporation	4.97%	3,900,427	115.88M	Jun 29, 2026
FMR, LLC	4.74%	3,722,888	110.61M	Jun 29, 2026

Top mutual fund holders
Holder	% held	Shares	Value	Reported
VANGUARD SPECIALIZED FUNDS-Vanguard Health Care Fund	4.82%	3,783,994	112.42M	Jul 30, 2026
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund	3.17%	2,487,758	73.91M	Jun 29, 2026
iShares Trust-iShares Russell 2000 ETF	2.57%	2,020,869	60.04M	Sep 29, 2026
SPDR SERIES TRUST-State Street SPDR S&P Biotech ETF	2.04%	1,603,138	47.63M	Sep 29, 2026
Vanguard Explorer Fund	1.84%	1,447,608	43.01M	Jul 30, 2026
T. Rowe Price New Horizons Fund, Inc.	1.60%	1,254,603	37.27M	Jun 29, 2026

CLDX insiders
Insider	Relation	Latest transaction	Date	Shares held
JIMENEZ FREDDY A	General Counsel	Sale	Dec 3, 2025	30,796
MARINO JAMES J	Director	Stock Gift	Nov 17, 2024	2,204
MARTIN SAMUEL BATES	Chief Financial Officer	Conversion of Exercise of derivative security	Jan 1, 2026	32,942
PEPIN RONALD A	Officer	Conversion of Exercise of derivative security	Dec 14, 2025	20,097
WRIGHT RICHARD M	Former	Conversion of Exercise of derivative security	Nov 12, 2025	20,833

Held by funds