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424B5 ·Filed May 6, 2026

CLRB

Cellectar Biosciences, Inc.
BEARISH
Impact 7/10
Horizonimmediate Processed5mo ago SEC0001104659-26-056031
Notable filing: 424B5
Actionable Insight ▼ Bearish

The aggressive warrant coverage (39.6M warrants vs 1.6M shares) signals distressed financing. Expect downward pressure from dilution overhang. Monitor for stockholder approval vote and subsequent registration of resale shares. The stock may trade toward the offering price of $2.65 or below as the market absorbs the private placement terms.

DirectionBearish
Confidencehigh
Horizonimmediate
Final — all horizons settled through T+60d
CLRB ▼ -27.20% at T+60d
SHORT call ✓ call won +27.20% · α vs SPY +29.26% · entry $3.53 → $2.57
Entry = T+0 close
May 6, 2026
via day close
T+1d
-6.52%
call +6.52% · α +6.18%
$3.30
settled 6mo ago
T+5d
-17.28%
call +17.28% · α +18.41%
$2.92
settled 6mo ago
T+20d
-26.35%
call +26.35% · α +29.13%
$2.60
settled 5mo ago
T+60d
-27.20%
call +27.20% · α +29.26%
$2.57
settled 3mo ago

Price Chart

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Executive Summary

Cellectar Biosciences is conducting a dilutive public offering of 1.6M shares at $2.65 (6.4% discount to last close) alongside a massive private placement including 2.1M shares, 9.5M prefunded warrants, and 39.6M common warrants. Net proceeds of ~$3.9M will fund working capital and a Phase 3 trial, but the company explicitly states existing cash is insufficient for its regulatory strategy. The enormous warrant coverage creates severe dilution overhang for existing shareholders.

Key Facts

  • Public offering of 1,618,053 shares at $2.65, net proceeds ~$3.9M
  • Concurrent private placement includes 2,116,887 shares, 9,471,086 prefunded warrants, and 39,618,078 common warrants (all at $2.65 exercise price)
  • Lead investor Nantahala Capital gets board designation rights
  • Management participated at $2.88 per share in the private placement
  • Immediate dilution of $0.53 per share for new investors in the public offering
  • Company states existing cash is not sufficient to execute regulatory strategy

Financial Impact

Public offering raises ~$3.9M net; private placement could add significant additional capital but with massive dilution. Total potential shares from private placement exceed 51M vs ~4.2M currently outstanding.

dilutionshare countcash position

Risk Factors

  • Severe dilution from full exercise of common warrants (39.6M shares)
  • Going concern risk: company admits cash insufficient for regulatory strategy
  • Regulatory approval uncertainty for iopofosine I 131
  • Potential inability to raise additional funds

Market Snapshot

Exchange
Nasdaq
Sector
Pharmaceutical Preparations
Analyst Consensus
88% bullish (8 analysts)

Investment Themes

Biotech & Drug Discovery

Documents Analyzed

This report is based on 4 SEC documents filed with EDGAR.

DocumentAccession Number
424B5 Filing (Primary)0001104659-26-056031
Document: 0001104659-26-056031-index-headers.html0001104659-26-056031
Document: 0001104659-26-056031-index.html0001104659-26-056031
Document: 0001104659-26-056031.txt0001104659-26-056031
17 reports for CLRB
Performance horizon
57% Hit rate @ T+60 4 of 7 directional calls Went positive at some point 5 of 8 best @ T+20▲ +21.21%May 7, 2026
Filters
Rows
Reports for CLRB — sortable, filterable
TypeNow
Oct 15, 2026
11d ago
Press Release
BULLISH ★ 6/10
$1.19awaiting T+60—$1.22 (+2.52%)
Aug 13, 2026
10w ago
8-K
NEUTRAL ★ 4/10
$2.48awaiting T+60—$1.22 (−50.81%)
Aug 13, 2026
10w ago
Press Release
NEUTRAL ★ 4/10
$2.48awaiting T+60—$1.22 (−50.81%)
Jun 1, 2026
21w ago
Press Release
BULLISH ★ 7/10
$2.97 $2.54▼ −14.48%▼ −15.71%$1.22 (−58.92%)
May 29, 2026
21w ago
S-1/A
BEARISH ★ 6/10
$3.14 $2.52▲ +19.75%▲ +20.93%$1.22 (+61.15%)
May 28, 2026
21w ago
DEFA14A
NEUTRAL ★ 4/10
$3.14 $2.52▼ −19.75%▼ −20.93%$1.22 (−61.15%)
May 19, 2026
22w ago
S-1
BEARISH ★ 6/10
$3.17 $2.60▲ +17.98%▲ +22.98%$1.22 (+61.51%)
May 14, 2026
23w ago
8-K
MIXED ★ 7/10
$3.20 $2.60▼ −18.75%▼ −22.34%$1.22 (−61.87%)
May 14, 2026
23w ago
Press Release
BULLISH ★ 6/10
$3.20 $2.60▼ −18.75%▼ −22.34%$1.22 (−61.87%)
May 11, 2026
24w ago
Press Release
NEUTRAL ★ 1/10
$3.06 $2.52▼ −17.65%▼ −22.04%$1.22 (−60.13%)
Showing 10 of 17

US Market Status

Market Closed — Opens in 22m

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Report published May 6, 2026