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

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 LLP10.91%8,560,476$251.25MInstitution
Thomas S. Paluck9.72%7,632,346$224.01MInsider
Kynam Capital Management LP7.44%5,840,567$171.42MInstitution
Blackrock Inc6.84%5,369,885$157.61MInstitution
Fmr LLC4.78%3,749,048$110.03MInstitution
Point72 Asset Management LP4.11%3,229,939$94.80MInstitution
Vanguard Capital Management LLC3.77%2,960,895$86.90MInstitution
Medarex Inc3.77%2,960,848$86.90MInsider
State Street Corp3.57%2,804,168$82.30MInstitution
Commodore Capital LP3.44%2,696,616$79.15MInstitution

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CLDX vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
CLDX85.13%14.87%Net Buying
RARE84.28%15.72%Net SellingNet Selling
VERA69.07%30.93%Net BuyingNet Selling
ELVN50.94%49.06%Net SellingNet Selling
KLRA0.00%85.31%Net BuyingNet Buying

Celldex Therapeutics Stock Ownership FAQ

Who owns Celldex Therapeutics?

Celldex Therapeutics (NASDAQ: CLDX) is owned by 92.93% institutional shareholders, 16.23% Celldex Therapeutics insiders, and 0.00% retail investors. Thomas S. Paluck is the largest individual Celldex Therapeutics shareholder, owning 7.63M shares representing 9.72% of the company. Thomas S. Paluck's Celldex Therapeutics shares are currently valued at $228.67M.

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