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NASDAQ: CLDX
Celldex Therapeutics Inc Stock Ownership - Who owns Celldex Therapeutics?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Celldex Therapeutics Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Samuel Bates MartinSVP AND CFO2026-01-024,817$10.38
$50.00kBuy
Ronald PepinSR. VP CBO2025-12-158,333$9.02
$75.14kBuy
Ronald PepinSR. VP CBO2025-12-1511,000$2.78
$30.58kBuy
Freddy A. JimenezSVP GENERAL COUNSEL2025-12-044,166$29.10
$121.21kSell
Richard M. WrightInsider2025-11-1349,298$24.00
$1.18MSell
Richard M. WrightInsider2025-11-1326,672$10.38
$276.86kBuy
Richard M. WrightInsider2025-11-1315,750$22.48
$354.06kBuy
Richard M. WrightInsider2025-11-136,876$9.02
$62.00kBuy
Freddy A. JimenezSVP GENERAL COUNSEL2025-08-13430$25.42
$10.93kSell
Freddy A. JimenezSVP GENERAL COUNSEL2025-08-13341$23.95
$8.17kSell

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Net Insider Buy/Sell (L12M) Ownership

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CLDX Shareholders

What type of owners hold Celldex Therapeutics Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Thomas S. Paluck11.49%7,632,346$189.05MInsider
Kynam Capital Management LP9.18%6,100,729$151.12MInstitution
Wellington Management Group LLP8.73%5,800,003$143.67MInstitution
Blackrock Inc8.29%5,505,988$136.38MInstitution
Fmr LLC7.47%4,962,088$122.91MInstitution
Vanguard Group Inc5.95%3,954,590$97.96MInstitution
Point72 Asset Management LP5.86%3,893,942$96.45MInstitution
Bellevue Group Ag5.35%3,557,669$88.12MInstitution
Commodore Capital LP4.56%3,028,335$75.01MInstitution
Medarex Inc4.46%2,960,848$73.34MInsider

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CLDX vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
CLDX84.74%15.26%Net BuyingNet Buying
AMLX66.53%33.47%Net SellingNet Buying
MBX44.24%55.76%Net Buying
IMCR95.81%4.19%Net BuyingNet Buying
AGIO76.61%23.39%Net SellingNet Selling
View Top Biotech Stocks

Celldex Therapeutics Stock Ownership FAQ

Who owns Celldex Therapeutics?

Celldex Therapeutics (NASDAQ: CLDX) is owned by 106.44% institutional shareholders, 19.17% Celldex Therapeutics insiders, and 0.00% retail investors. Thomas S. Paluck is the largest individual Celldex Therapeutics shareholder, owning 7.63M shares representing 11.49% of the company. Thomas S. Paluck's Celldex Therapeutics shares are currently valued at $188.44M.

If you're new to stock investing, here's how to buy Celldex Therapeutics stock.
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