Celldex Therapeutics, Inc. CLDX

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29.93 USD +0.22 (+0.74%)

At closeNov 4, 2026, 5:03 PM EST

29.93 0.00 0.00%

After hours · Nov 4, 5:03 PM ET

28.78 Day range 30.92

22.58 52-week range 44.87

Held by insiders 0.27%

Held by institutions 109.84%

Float held by institutions 110.14%

Institutions 346

Top institutional holders
Holder	% held	Shares	Value	Reported
Wellington Management Group, LLP	12.15%	9,543,671	285.64M	Jun 29, 2026
Blackrock Inc.	8.92%	7,002,530	209.59M	Jun 29, 2026
Kynam Capital Management, LP	6.78%	5,322,908	159.31M	Jun 29, 2026
Price (T.Rowe) Associates Inc	5.97%	4,685,223	140.23M	Jun 29, 2026
State Street Corporation	4.97%	3,900,427	116.74M	Jun 29, 2026
FMR, LLC	4.74%	3,722,888	111.43M	Jun 29, 2026

Top mutual fund holders
Holder	% held	Shares	Value	Reported
VANGUARD SPECIALIZED FUNDS-Vanguard Health Care Fund	4.82%	3,783,994	113.25M	Jul 30, 2026
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund	3.17%	2,487,758	74.46M	Jun 29, 2026
iShares Trust-iShares Russell 2000 ETF	2.57%	2,020,869	60.48M	Sep 29, 2026
SPDR SERIES TRUST-State Street SPDR S&P Biotech ETF	2.04%	1,603,138	47.98M	Sep 29, 2026
Vanguard Explorer Fund	1.84%	1,447,608	43.33M	Jul 30, 2026
T. Rowe Price New Horizons Fund, Inc.	1.60%	1,254,603	37.55M	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	Sale	Nov 12, 2025	20,833

Held by funds