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 CLR 1900, a PDC chemotherapeutic program that is in the preclinical development stage to treat solid tumors. It has collaborative with Orano Med to develop CLR 12120 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

11.7M

52 Wk Range

$2.45 - $20.70

Previous Close

$2.76

Open

$2.81

Volume

39,289

Day Range

$2.64 - $2.95

Enterprise Value

143.6K

Cash

12.55M

Avg Qtr Burn

-4.275M

Insider Ownership

3.91%

Institutional Own.

8.28%

Qtr Updated

09/30/25

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Drug & Indication	Stage & Event	Catalyst Date
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.
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.
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 Initiation	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.