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

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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$2.89MInsider
Cormorant Asset Management LP6.63%530,000$1.34MInsider
Alumni Research Foundation Wisconsin5.87%469,484$1.19MInsider
John Neis4.55%363,725$920.22kInsider
Richard Hertzberg3.50%280,000$708.40kInsider
Jamey P. Weichert2.94%235,336$595.40kInsider
Paul L. Berns1.47%117,371$296.95kInsider
Bleichroeder LP1.25%100,000$253.00kInstitution
Vanguard Capital Management LLC1.02%81,884$207.17kInstitution
Andrei Shustov0.69%55,037$139.24kInsider

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CLRB vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
CLRB3.89%42.22%Net BuyingNet Buying
QCLS7.51%92.49%Net Buying
ELOX0.00%100.00%Net Buying
NEUP20.40%79.60%Net Buying
SKYE2.23%97.77%Net Selling

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 $2.94M.

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