CELLDEX THERAPEUTICS INC NEW (CLDX) is held by 115 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is WELLINGTON MANAGEMENT GROUP LLP as of Q1 2026.

Are institutions buying or selling CLDX?

In Q1 2026, 65 institutions opened or increased positions in CELLDEX THERAPEUTICS INC NEW while 41 reduced or exited — a net buying quarter.

What is the Smart Money Verdict on CLDX?

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for CELLDEX THERAPEUTICS INC NEW.

How many hedge funds hold CLDX?

115 institutional investors report holding CELLDEX THERAPEUTICS INC NEW (CLDX) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into CLDX?

As of Q1 2026, tracked institutions in CELLDEX THERAPEUTICS INC NEW show 65 buyers versus 41 sellers — net inflows.

CELLDEX THERAPEUTICS INC NEW

CLDX·15117B202·US·Common Stock·Healthcare - Biotechnology-13D/G

115

Holders

Avg rating(24 Elite)

$1.4B

Total Value

61% (119)

Fund Consensus

65 buying - 41 selling

Smart Money Verdict

View all

Held by 115 funds

24 elite

Who's Trading

ActivistKYKynam Capital Management, LP8.8%May 15, 2026

Activist

STATE STREET CORPORATION4.2%May 12, 2026

Activist

FMR LLC5.6%May 6, 2026

ActivistVAVanguard Capital Management5.2%Apr 29, 2026

Activist

The Vanguard Group0.0%Mar 26, 2026

Activist

Point72 Asset Management, L.P.2.6%Mar 10, 2026

InsiderJAJimenez Freddy A.Sell $121KDec 4, 2025

InsiderWMWright Richard M.Sell $1.2MNov 13, 2025

InsiderJAJimenez Freddy A.Sell $8KAug 13, 2025

InsiderJAJimenez Freddy A.Sell $11KAug 13, 2025

View all insider trades View all activist filings

13F: Mar 31, 2026Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
WELLINGTON MANAGEMENT GROUP LLP	Increased	8.6M(+6.0%)	$271.5M	0.1%	+11.60%	33
BlackRock, Inc.	Decreased	5.4M(-1.5%)	$170.3M	0.0%	+56.09%	0
FMR LLC	Decreased	3.7M(-23.6%)	$118.9M	0.0%	+59.18%	0
Point72 Asset Management, L.P.	Increased	3.2M(+83.7%)	$102.5M	0.1%	+32.72%	55
VAVANGUARD CAPITAL MANAGEMENT LLC	New	3M	$93.9M	0.0%	+35.14%	41
STATE STREET CORP	Decreased	2.8M(-17.5%)	$88.9M	0.0%	+16.28%	0
PRICE T ROWE ASSOCIATES INC /MD/	Increased	2.1M(+2.3%)	$66.2M	0.0%	+6.37%	30
GEODE CAPITAL MANAGEMENT, LLC	Increased	1.7M(+3.7%)	$53.6M	0.0%	+22.40%	30
MILLENNIUM MANAGEMENT LLC	Increased	1.3M(+3.4%)	$39.8M	0.0%	+55.21%	30
DIMENSIONAL FUND ADVISORS LP	Increased	1.1M(+62.6%)	$33.6M	0.0%	+47.38%	42
Fisher Asset Management, LLC	Increased	1M(+8.2%)	$32.2M	0.0%	+44.58%	31
GOLDMAN SACHS GROUP INC	Decreased	988,416(-7.5%)	$31.4M	0.0%	+54.42%	0
Pictet Asset Management Holding SA	Decreased	923,696(-4.6%)	$29.3M	0.0%	+44.21%	0
AMERICAN CENTURY COMPANIES INC	Increased	856,310(+0.1%)	$27.2M	0.0%	+28.76%	29
BANK OF AMERICA CORP /DE/	Increased	708,647(+70.8%)	$22.5M	0.0%	+54.92%	42
BAKER BROS. ADVISORS LP	Unchanged	665,370	$21.1M	0.1%	+42.22%	0
VPVANGUARD PORTFOLIO MANAGEMENT LLC	New	629,252	$20M	0.0%	+35.14%	39
NORTHERN TRUST CORP	Increased	577,267(+5.0%)	$18.3M	0.0%	+17.61%	30
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Decreased	545,486(-0.9%)	$17.3M	0.0%	-7.31%	0
Woodline Partners LP	Unchanged	500,127	$15.9M	0.1%	+36.22%	0