Cellectar Biosciences, Inc., a clinical biopharmaceutical company, focuses on the discovery, development, and commercialization of drugs for the treatment of cancer in the United States. The company's lead phospholipid drug conjugate (PDC) candidate is CLR 131 (iopofosine I-131), which is in Phase 2 clinical study for patients with B-cell malignancies; Phase 2a clinical study for patients with relapsed or refractory (r/r) Waldenstrom's macroglobulinemia cohort, r/r multiple myeloma (MM) cohort, and r/r non-Hodgkin's lymphoma cohort; Phase 1 clinical study for r/r pediatric patients with select solid tumors, lymphomas, and malignant brain tumors; and Phase 1 clinical study for r/r head and neck cancer. It also develops CLR125, an iodine-125 Auger-emitting radioconjugate program; and CLR 225, an actinium-225 based program. The company has collaborative with Orano Med to develop alpha emitter lead-212 conjugated to phospholipid ether series; and LegoChem Bio. Cellectar Biosciences, Inc. was founded in 2002 and is headquartered in Florham Park, New Jersey. Show more

100 Campus Drive, Florham Park, NJ, 07932, United States

https://www.cellectar.com

Biotechnology

Healthcare

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Market Cap

13.7M

52 Wk Range

$2.45 - $20.70

Previous Close

$3.23

Open

$3.29

Volume

47,710

Day Range

$3.14 - $3.45

Enterprise Value

1.43M

Cash

13.2M

Avg Qtr Burn

-4.344M

Insider Ownership

3.91%

Institutional Own.

8.28%

Qtr Updated

12/31/25

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Drug & Indication	Stage & Event	Catalyst Date
Iopofosine (CLR 131) Details Waldenstrom macroglobulinemia	Phase 2 Update	Some catalyst date You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details.Sign up now.
Iopofosine (CLR 131) Details Multiple myeloma, Cancer, High Refractory Multiple Myeloma	Phase 2 Update	Some catalyst date You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details.Sign up now.
CLR 125 Details Triple-negative breast cancer	Phase 1/2 Data readout	Some catalyst date You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details.Sign up now.
CLR 121125 Details Triple-negative breast cancer	Phase 1/2 Data readout	Some catalyst date You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details.Sign up now.
Iopofosine (CLR 131) Details Children, Adolescents and Young Adults With Inoperable Relapsed or Refractory High-Grade Glioma	Phase 1b Update	Some catalyst date You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details.Sign up now.
Iopofosine (CLR 131) + EBRT Details Head and neck cancer, Head and neck squamous cell carcinoma	Phase 1 Update	Some catalyst date You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details.Sign up now.