Cellectar Biosciences, Inc.
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Range $11 – $11
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About the company
Cellectar Biosciences is a biopharmaceutical firm engaged in the research, development, and market introduction of therapeutic agents to combat cancer. The company's primary asset is CLR 131 (iopofosine I-131), a phospholipid drug conjugate (PDC), which is currently undergoing several clinical evaluations. It is in Phase 2 clinical trials for individuals with relapsed or refractory (r/r) Waldenstrom's macroglobulinemia and B-cell malignancies.
- CEO
- James V. Caruso
- IPO
- 2005
- Employees
- 11
- HQ
- Florham Park, NJ, US
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- Market Cap
- $20.69M
- P/E
- -0.57
- Fwd P/E
- 3.36
- PEG
- -0.00
- P/S
- 0.00
- P/B
- 1.06
- EV/EBITDA
- 0.53
- Div Yield
- 0.00%
- Gross Margin
- 0.00%
- Op Margin
- 0.00%
- Net Margin
- 0.00%
- ROE
- -165.71%
- ROIC
- -74.93%
Latest fiscal year · YoY change
- Revenue
- $0+0.0%
- Gross Profit
- $-213,597+0.0%
- Op Income
- $-22,979,844
- Net Income
- $-21,791,037+51.1%
- EPS
- $-8.35+77.1%
- OCF Growth
- +51.4%
- FCF Growth
- +51.5%
- 52W High
- $6.52
- 52W Low
- $2.20
- 50D MA
- $2.56
- 200D MA
- $2.98
- Beta
- 0.56
- RSI (14)
- 51
- Avg Volume
- 106.61K
Earnings call summaries
Pick a quarter — each call distilled into takeaways, results, and a bull vs bear read.
Cellectar said its WM program is progressing toward a 2027 accelerated-approval filing, supported by stronger cash after a May financing and encouraging CLOVER-WaM data.· August 13, 2026
- CLOVER-WaM 12-month data continued to show durable responses in relapsed/refractory WM, including about 62% major response rate and 17.8 months median durability.
- ASCO data in patients treated right after BTKi therapy showed a 79.2% major response rate, 87.5% overall response rate, and 100% clinical benefit rate.
- The company has started site activation for the planned confirmatory Phase III WM trial and expects first sites to open in the coming months.
- Management still targets an accelerated-approval submission in 2027, with a review period of about 6 months if breakthrough designation applies.
- The May financing added $35 million gross upfront and could provide up to $140 million total, strengthening the balance sheet for clinical and regulatory work.
Cellectar did not report revenue or gross margin on the call. For the quarter ended June 30, 2026, net loss was $6.9 million, or $0.57 per share, versus $5.4 million, or $3.39 per share, in the prior-year quarter. R&D expense was approximately $4.6 million, up from approximately $2.4 million a year ago, while G&A expense fell to $2.6 million from $3.6 million. Cash and cash equivalents were approximately $34.0 million at quarter-end, up from $13.2 million at December 31, 2025. Management said the May financing provided up to $140 million of capital, including $35 million gross upfront and up to $105 million tied to milestones. Guidance-wise, management expects first sites in the Phase III confirmatory WM study to open in the coming months, first patient dosing could occur late this year or early next year, and the planned U.S. accelerated-approval filing remains targeted for 2027, with management later describing a March-April timing for submission.
Jim Caruso framed the quarter as productive across clinical development, regulatory action, pipeline expansion, and financial strengthening. He emphasized that iopofosine I 131 in relapsed/refractory WM remains the near-term priority, calling the disease area a significant unmet medical need and pointing to the confirmed durability and response data as evidence of the drug’s potential. He was upbeat on the PDC platform more broadly, saying iopofosine is validating the approach and supporting future programs such as CLR 125 and CLR 225.
Chad Kolean focused on the May financing and the resulting balance sheet improvement. He said the company received $35 million gross upfront, or about $31.7 million net, and noted three warrant tranches of about 13.2 million each at a $2.65 strike price, contingent on milestones and trading criteria. He also reported cash and cash equivalents of about $34.0 million versus $13.2 million at year-end 2025, higher R&D tied to WM and CLR 125 activity, lower G&A from reduced professional fees, pre-commercialization efforts, and personnel costs, and a quarterly net loss of $6.9 million.
Analysts focused heavily on the timing and mechanics of the WM confirmatory Phase III trial and the pathway to accelerated approval. Management said the main startup steps include CRO contracting, site identification, feasibility, licensing and IRB work, and then site initiation; they expect first sites open in the coming months and first patient in late this year or early next year. On FDA submission, management said the study must be initiated and ongoing, and they believe roughly 10 to 20 sites open with some patients enrolled would support filing. Questions also covered commercial readiness, where management said they can scale quickly in WM and already have commercial infrastructure and multisource supply planning, and they discussed CLR 125 timing, saying more data could come later this year or early next year, with San Antonio Breast Cancer Conference a possible venue.
The call showed continued clinical momentum in WM, with durable response data across the broader CLOVER-WaM population and strong results in the post-BTKi subgroup. Management also has a clearer operational path now, with site activation underway, first-patient dosing potentially this year or early next year, and a financing that they say can support the program through study initiation, FDA submission, and even early commercialization.
The biggest execution risk is still startup timing: multiple operational steps remain before the confirmatory study can fully enroll, and management’s filing plans depend on the study being clearly active and ongoing. The company remains loss-making, with quarterly R&D rising and no commercial revenue reported, so success still depends on clinical and regulatory milestones being achieved on time. Management also acknowledged that commercialization timing and scale-up will depend on investment decisions and that future financing milestones and warrant callability add complexity to the capital structure.
AI summary of the company's earnings call · Paraphrased · Not investment advice
- Free Float
- 93.8%
- Shares Outstanding
- 7.99M
- Float Shares
- 7.50M
of shares held by institutions
20 13F filers
Buy/sell ratio 0.00. Sells can include pre-scheduled 10b5-1 plan sales, not just discretionary selling.
Top institutional holders
Largest 13F positions, with quarter-over-quarter change.
| Holder | Shares | Δ Quarter |
|---|---|---|
| Vanguard Group Inc | 89.12K | ▲ 23.95K |
Held by 17 ETFs
Biggest fund positions in CLRB by dollar value.
Recent insider transactions
Who's buying, who's selling, and how much.
| Date | Insider | Type | Shares |
|---|---|---|---|
| Jul 8, 26 | Loren Stefan | other | 15,000 |
| Jul 7, 26 | Kolean Chad J | other | 92,000 |
| Jul 7, 26 | DRISCOLL FREDERICK W | other | 25,000 |
| Jul 7, 26 | Chanan-Khan Asher | other | 25,000 |
| Jul 7, 26 | CARUSO JAMES V | other | 250,000 |
| Jul 7, 26 | Gu Andrew | other | 25,000 |
| Jul 7, 26 | Longcor Jarrod | other | 118,000 |
| Jul 7, 26 | Swirsky Douglas J | other | 37,500 |
| Jul 7, 26 | NEIS JOHN | other | 25,000 |
| Jul 8, 26 | Loren Stefan | other | 15,000 |
A “Sell” may be a pre-scheduled 10b5-1 plan sale rather than a discretionary decision — read insider selling with that in mind.
Our CLRB coverage
Recent articles, reports, and earnings notes.
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Generate CLRB report →Cellectar Biosciences, Inc. (CLRB) Discusses Scientific Rationale and Potential of Phospholipid Ether Platform in Targeted Cancer Therapy Transcript
seekingalpha.com · Aug 18
Cellectar Biosciences, Inc. (CLRB) Q2 2026 Earnings Call Transcript
seekingalpha.com · Aug 13
Cellectar Biosciences Reports Second Quarter 2026 Financial Results and Provides Corporate Updates
globenewswire.com · Aug 13
Analysts Set Cellectar Biosciences, Inc. (NASDAQ:CLRB) PT at $11.00
defenseworld.net · Aug 11
Cellectar Biosciences to Report Second Quarter Financial Results and Host a Conference Call on Thursday, August 13, 2026
globenewswire.com · Jul 30
Cellectar Biosciences Announces Publication of Phase 1 Study of Iopofosine I 131 in Peer-Reviewed Journal Cancers
globenewswire.com · Jul 15
Cellectar Biosciences to Highlight Compelling New Efficacy Data from Phase 2b CLOVER WaM Study of Iopofosine I 131 in r/r Waldenström Macroglobulinemia at the American Society of Clinical Oncology Annual Meeting
globenewswire.com · Jun 1
Cellectar Biosciences to Highlight Compelling New Efficacy Data from Phase 2b CLOVER WaM Study of Iopofosine I 131 in r/r Waldenström Macroglobulinemia at the American Society of Clinical Oncology Annual Meeting
globenewswire.com · Jun 1
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