Cellectar Biosciences
Market cap $11.8M 9.5M shares (10-Q, Aug 11, 2026) × $1.25 close Nov 6, 2026
- FinancingLate 2026 / early 2027Financing, Late 2026 / early 2027, routine
- Iopofosine I 131 Ph3 startEarly 2027Iopofosine I 131 Ph3 start, Early 2027, routine
Bar width shows how precise the guidance is — a pin is a stated date, a wide band a six-month window. Deeper blue means more of the thesis rides on the event; it is not a view on the stock.
Pipeline (6 active programs)
iopofosine I 131
CLR 131CLR 125
CLR 121125CLR 225
CLR 121225Technology platforms
PDC
Phospholipid Drug Conjugate (PDC) delivery platform engineered to target and gain intracellular access to primary tumors, metastatic sites, and cancer stem cells; can be conjugated with small-molecule chemotherapeutics, radiotherapeutics, and other therapeutic molecules; focus areas include hematologic cancers and solid tumors
Phospholipid Drug Conjugate
PDC delivery platform designed to provide targeted delivery of radioisotopes and chemotherapeutics to cancer cells with improved efficacy and reduced off-target effects; applied across multiple oncology indications including hematologic malignancies and solid tumors
Discontinued (3)
- iopofosine — Neuroblastoma
- iopofosine — Osteosarcoma
- iopofosine — Ewing's Sarcoma
Capital (as filed)
- Cash
- $34.0M cash and cash equivalents · Jun 30, 2026 (10-Q)
- Operating cash flow
- −$6.0M quarter Mar 31, 2026 → Jun 30, 2026, year-to-date difference (10-Q)
- As stated in coverage
- $34.0M cash, runway second quarter of 2027 per the update of Aug 13, 2026 — the company's own words as read there, not the filed figure
Offering documents (1)
- 2026-06-02 424B3 · Resale (selling stockholders)
Cash, investments and operating cash flow are the company's own XBRL facts as filed with the SEC, each shown with its period end and tag. As-stated figures come from the company's own words as read in Biotech Distilled coverage, dated, and routinely count securities and planned financing that a balance sheet does not. Offering rows are the SEC cover pages as filed. Not investment advice. Figures as of Nov 7, 2026.
Biotech Distilled coverage (2)
- 2026-08-14 UPDATE: Cellectar Biosciences (CLRB) - The Warrants Went Live 🔒 Paid
- 2026-05-07 Cellectar Biosciences (CLRB) - Scientific Deep Dive for Iopofosine and Pipeline Products
Articles open on Substack. Some are subscriber-only; those marked ★ Distilled Pro are for Distilled Pro members.
Verdict history (2 calls)
Every verdict Biotech Distilled has published on Cellectar Biosciences, oldest first — the full history, never a selection. How calls are scored: the track record.
- 2026-05-07 Watch Cellectar Biosciences (CLRB) - Scientific Deep Dive for Iopofosine and Pipeline Products Science is compelling and bankruptcy risk is removed, but the complex warrant overhang and Phase 3 execution risk warrant patience before sizing up.
- 2026-08-14 Watch UPDATE: Cellectar Biosciences (CLRB) - The Warrants Went Live WATCH maintained with downgraded urgency as 39.6M warrants at $2.65 are now exercisable creating a structural ceiling, NDA slipped to mid-2027, and another financing raise is likely before the key catalyst.
Every verdict Biotech Distilled has published on this company, in order, with the post it came from — the full history, never a selection. Position figures are the same ones shown on /track-record, computed by the same method. Editorial opinion, not investment advice.
Timing, in the company's words (1 quote from 1 filing)
Sentences quoted verbatim from the company's SEC filings, newest filing first. Each sits under the filing it appeared in; the "matched to" tag names the calendar row it was read for.
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““Most notably, we progressed our regulatory strategy for iopofosine I 131 in Waldenström macroglobulinemia, including initiation of site activation activities for our confirmatory Phase 3 trial, which is an important first step toward our accelerated approval application in the U.S., which we plan to submit in mid-2027.”
matched to Iopofosine I 131 · regulatory submission · read as mid-2027
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Timing sentences quoted from the company's own SEC filings, each under the filing it appeared in. The 'matched to' tag is the calendar row the sentence was read for; the filing is the source. Not investment advice.
Filings & releases (25)
SEC filings from EDGAR and press releases captured from the company's investor-relations site, newest first. Releases captured from Jun 1, 2026; filings from March 2026. Summaries come from the BD update that read the document; "BD extracted" counts point at the pipeline table above. All companies →
- Nov 4, 2026ReleaseCellectar Biosciences to Present Three Posters Highlighting Durable Clinical Activity of Iopofosine I 131 in Waldenström Macroglobulinemia at the American Society of Hematology Annual Meeting and Expo
- Nov 2, 2026ReleaseCellectar Biosciences to Report Third Quarter Financial Results and Host a Conference Call on Tuesday, November 10, 2026 LEARN MORE
- Oct 27, 2026ReleaseCellectar Biosciences Reports Case Study Highlighting Complete Response Lasting More Than Eight Years in Heavily Pretreated DLBCL Patient Treated with Iopofosine I 131 LEARN MORE
- Oct 15, 2026ReleaseCellectar Biosciences Presents Compelling Efficacy Data from Phase 2b CLOVER WaM Subset Analysis of Iopofosine I 131 in Patients Relapsed/Refractory to BTK Inhibitor Therapy at the International WorksBD extracted 1 program update from this document → CLRB pipeline
- Sep 29, 2026ReleaseCellectar Biosciences to Present Compelling Efficacy Data from Phase 2 CLOVER WaM Subset Analysis of Iopofosine I 131 in Patients Refractory/Resistant to BTK Inhibitor Therapy at International WorkshoBD extracted 1 program update from this document → CLRB pipeline
- Aug 13, 2026ReleaseCellectar Biosciences Reports Second Quarter 2026 Financial Results and Provides Corporate Updates LEARN MOREBD extracted 1 program update from this document → CLRB pipeline
- Aug 13, 20268-KCurrent report: results of operations · EX-99.1 EXHIBIT 99.1
- Aug 13, 202610-QQuarterly report
- Jul 30, 2026ReleaseCellectar Biosciences to Report Second Quarter Financial Results and Host a Conference Call on Thursday, August 13, 2026 LEARN MORE
- Jul 15, 2026ReleaseCellectar Biosciences Announces Publication of Phase 1 Study of Iopofosine I 131 in Peer-Reviewed Journal Cancers LEARN MOREBD extracted 1 program update from this document → CLRB pipeline
- Jul 10, 20268-KCurrent report: officer / director change, shareholder vote
- Jun 2, 2026424B3Prospectus (resale / update)
- Jun 1, 2026ReleaseCellectar 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 AnnBD extracted 1 program update from this document → CLRB pipeline
- May 29, 2026S-1/ARegistration statement (amended)
- May 28, 2026DEFA14AProxy soliciting material
- May 28, 2026DEF 14AProxy statement
- May 19, 2026S-1Registration statement
- May 18, 20268-KCurrent report: officer / director change
- May 14, 20268-KCurrent report: results of operations · EX-99.1 EXHIBIT 99.1
- May 14, 202610-QQuarterly report
- May 8, 20268-KCurrent report: material agreement, unregistered sale of equity, other events
- May 6, 2026424B5Prospectus supplement (offering)
- Apr 30, 202610-K/AAnnual report (amended)
- Mar 4, 20268-KCurrent report: results of operations · EX-99.1 EXHIBIT 99.1
- Mar 4, 202610-KAnnual report
12 more filings (13G holder notices, S-8, proxy material, SEC correspondence …)
- Aug 14, 2026SCHEDULE 13GPassive >5% holder (13G)
- Aug 14, 2026SCHEDULE 13GPassive >5% holder (13G)
- Aug 14, 2026SCHEDULE 13GPassive >5% holder (13G)
- Aug 14, 2026SCHEDULE 13GPassive >5% holder (13G)
- Aug 13, 2026SCHEDULE 13GPassive >5% holder (13G)
- Aug 4, 2026SCHEDULE 13GPassive >5% holder (13G)
- Jun 5, 2026SCHEDULE 13GPassive >5% holder (13G)
- Jun 1, 2026EFFECTRegistration effective
- May 29, 2026CORRESPCORRESP
- May 22, 2026UPLOADUPLOAD
- May 18, 2026PRE 14APRE 14A
- May 11, 2026SCHEDULE 13GPassive >5% holder (13G)