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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
Wellington Management Group LLP12.14%8,079,608$237.22MInstitution
Thomas S. Paluck11.47%7,632,346$224.09MInsider
Kynam Capital Management LP8.93%5,943,180$174.49MInstitution
Blackrock Inc8.19%5,451,815$160.07MInstitution
Fmr LLC7.37%4,907,469$144.08MInstitution
Vanguard Group Inc6.05%4,027,407$118.24MInstitution
Bellevue Group Ag5.43%3,617,669$106.21MInstitution
State Street Corp5.10%3,397,713$99.76MInstitution
Medarex Inc4.45%2,960,848$86.93MInsider
Commodore Capital LP3.85%2,565,000$75.31MInstitution

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CLDX vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
CLDX85.21%14.79%Net BuyingNet Buying
SNDX91.46%8.54%Net SellingNet Selling
AUPH54.33%13.23%Net BuyingNet Buying
AAPG0.01%0.00%
STOK52.86%47.14%Net SellingNet Selling
View Top Biotech Stocks

Celldex Therapeutics Stock Ownership FAQ

Who owns Celldex Therapeutics?

Celldex Therapeutics (NASDAQ: CLDX) is owned by 110.26% institutional shareholders, 19.14% Celldex Therapeutics insiders, and 0.00% retail investors. Thomas S. Paluck is the largest individual Celldex Therapeutics shareholder, owning 7.63M shares representing 11.47% of the company. Thomas S. Paluck's Celldex Therapeutics shares are currently valued at $224.62M.

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