CELLDEX THERAPEUTICS INC

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

CLDX (CELLDEX THERAPEUTICS INC) is held by 128 institutional investors as of Q2 2026. Largest holders: WELLINGTON MANAGEMENT GROUP LLP ($355.1M), BlackRock, Inc. ($260.6M), PRICE T ROWE ASSOCIATES INC /MD/ ($174.3M). Net institutional sentiment: Bullish.

128

Holders

(11 Elite)

$2.1B

Total Value

71% (124)

Consensus

88 buying - 36 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)44

Insider (Form 4)81

Activist (13D/13G)80

Congressional (STOCK Act)84

Holder Quality

12

★★★★★

Elite

34

★★★★

Strong

20

★★★

Solid

58

★★

Below

67

★

Weak

Held by 128 funds

11 elite

Who's Trading

Source dates: Price Oct 13, 2026 · Insiders Jun 18, 2024 · Activists Oct 7, 2026 · Congress none

ActivistFMR LLC10.7%Oct 7, 2026

ActivistKYKynam Capital Management, LP6.8%Aug 14, 2026

ActivistT. Rowe Price Associates, Inc.6.0%Aug 14, 2026

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Top Holders

Top Holders (128)History

AllNewIncreasedHeldDecreasedExitedFirst report

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
WELLINGTON MANAGEMENT GROUP LLP	Increased	9.5M(+11.5%)	$355.1M	0.1%	-10.43%	35
BlackRock, Inc.	Increased	7M(+30.4%)	$260.6M	0.0%	+5.13%	39
PRICE T ROWE ASSOCIATES INC /MD/	Increased	4.7M(+124.6%)	$174.3M	0.0%	-19.83%	49
STATE STREET CORP	Increased	3.9M(+39.1%)	$145.1M	0.0%	-4.29%	40
FMR LLC	Decreased	3.7M(-0.7%)	$138.5M	0.0%	-33.25%	0
VAVANGUARD CAPITAL MANAGEMENT LLC	Increased	3.5M(+17.0%)	$128.9M	0.0%	-9.50%	35
GEODE CAPITAL MANAGEMENT, LLC	Increased	2M(+19.8%)	$75.3M	0.0%	-9.98%	35
GOLDMAN SACHS GROUP INC	Increased	1.6M(+63.4%)	$60.1M	0.0%	-11.91%	43
BAKER BROS. ADVISORS LP	Increased	1.2M(+77.7%)	$44M	0.2%	-7.36%	53
MILLENNIUM MANAGEMENT LLC	Decreased	1.2M(-6.6%)	$43.6M	0.0%	+18.17%	0
DIMENSIONAL FUND ADVISORS LP	Increased	1.1M(+1.4%)	$40M	0.0%	+5.19%	29
AMERICAN CENTURY COMPANIES INC	Increased	1M(+21.7%)	$38.8M	0.0%	-6.80%	35
DRIEHAUS CAPITAL MANAGEMENT LLC	New	989,442	$36.8M	0.2%	-20.91%	48
Fisher Asset Management, LLC	Decreased	985,677(-2.8%)	$36.7M	0.0%	+10.09%	0
Pictet Asset Management Holding SA	Decreased	917,408(-0.7%)	$34.1M	0.0%	+8.45%	0
VPVANGUARD PORTFOLIO MANAGEMENT LLC	Increased	863,536(+37.2%)	$32.1M	0.0%	-11.38%	38
Assenagon Asset Management S.A.	Increased	788,696(+438.3%)	$29.3M	0.0%	-19.81%	46
NORTHERN TRUST CORP	Increased	719,647(+24.7%)	$26.8M	0.0%	-12.62%	35
Woodline Partners LP	Increased	700,830(+40.1%)	$26.1M	0.1%	-6.82%	38
TWO SIGMA INVESTMENTS, LP	Increased	661,235(+382.6%)	$24.6M	0.0%	-14.93%	46

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CLDXCELLDEX THERAPEUTICS INC

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer