NASDAQ: CLRB
Cellectar Biosciences Inc Stock Ownership - Who owns Cellectar Biosciences?

Insider buying vs selling

Have Cellectar Biosciences Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
James V. CarusoChief Executive Officer2026-05-078,680$2.88
$25.00kBuy
Jarrod LongcorChief Operating Officer2026-05-078,680$2.88
$25.00kBuy
John NeisDirector2025-12-12198$3.70
$732.01Sell
James V. CarusoChief Executive Officer2025-07-0210,000$4.99
$49.90kBuy
Chad J. KoleanChief Financial Officer2025-07-025,000$4.99
$24.95kBuy
Jarrod LongcorChief Operating Officer2025-07-0210,000$4.99
$49.90kBuy

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Net Insider Buy/Sell (L12M) Ownership

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CLRB Shareholders

What type of owners hold Cellectar Biosciences Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Austin W. Greenhouse David M. Marxe14.29%1,142,368$2.55MInsider
Cormorant Asset Management LP6.63%530,000$1.18MInsider
Alumni Research Foundation Wisconsin5.87%469,484$1.05MInsider
John Neis4.55%363,725$811.11kInsider
Richard Hertzberg3.50%280,000$624.40kInsider
Jamey P. Weichert2.94%235,336$524.80kInsider
Paul L. Berns1.47%117,371$261.74kInsider
Bleichroeder LP1.25%100,000$223.00kInstitution
Vanguard Capital Management LLC1.02%81,884$182.60kInstitution
Andrei Shustov0.69%55,037$122.73kInsider

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CLRB vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
CLRB3.89%42.22%Net BuyingNet Buying
KTTA38.36%38.68%Net Buying
SNSE26.11%73.89%Net SellingNet Selling
LPCN29.47%70.53%Net BuyingNet Buying
TPST1.22%98.78%Net BuyingNet Buying

Cellectar Biosciences Stock Ownership FAQ

Who owns Cellectar Biosciences?

Cellectar Biosciences (NASDAQ: CLRB) is owned by 3.89% institutional shareholders, 42.22% Cellectar Biosciences insiders, and 53.89% retail investors. Austin W. Greenhouse David M. Marxe is the largest individual Cellectar Biosciences shareholder, owning 1.14M shares representing 14.29% of the company. Austin W. Greenhouse David M. Marxe's Cellectar Biosciences shares are currently valued at $2.67M.

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