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
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. Marxe26.94%1,142,368$2.97MInsider
Cormorant Asset Management LP12.50%530,000$1.38MInsider
Alumni Research Foundation Wisconsin11.07%469,484$1.22MInsider
John Neis8.58%363,725$945.69kInsider
Richard Hertzberg6.60%280,000$728.00kInsider
Jamey P. Weichert5.55%235,336$611.87kInsider
Paul L. Berns2.77%117,371$305.16kInsider
Bleichroeder LP2.36%100,000$260.00kInstitution
Vanguard Group Inc2.10%89,120$231.71kInstitution
Andrei Shustov1.30%55,037$143.10kInsider

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CLRB vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
CLRB8.18%79.20%Net Buying
GDTC0.45%56.05%
RVPH51.46%48.54%
IMNN4.60%95.40%Net Buying
CDT0.03%99.97%Net BuyingNet Buying

Cellectar Biosciences Stock Ownership FAQ

Who owns Cellectar Biosciences?

Cellectar Biosciences (NASDAQ: CLRB) is owned by 8.18% institutional shareholders, 79.20% Cellectar Biosciences insiders, and 12.62% retail investors. Austin W. Greenhouse David M. Marxe is the largest individual Cellectar Biosciences shareholder, owning 1.14M shares representing 26.94% of the company. Austin W. Greenhouse David M. Marxe's Cellectar Biosciences shares are currently valued at $3.07M.

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