Cellectar Biosciences, Inc.
CLRB- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001279704
No open-market purchases or sales by Cellectar Biosciences, Inc. insiders were filed in the last 90 days; 29 institutions reported holding it in 13F filings for Q2 2026, worth $9.08M in total; no superinvestor holds it.
13F holders, Q4 2025
Institutional positions in Cellectar Biosciences, Inc. as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 20
- −1 vs. Q3 2025
- Shares held
- 346.8K
- +50.7K (+17.1%) vs. Q3 2025
- Total value
- $1.04M
- −$607.8K (−36.8%) vs. Q3 2025
- New holders
- 4
- 7 more added
- Sold out
- 5
- 1 more reduced
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting CLRB on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 29 | $9.08M |
| Q1 2026 | 19 | $812.9K |
| Q4 2025 | 20 | $1.04M |
| Q3 2025 | 21 | $1.65M |
| Q2 2025 | 19 | $734.0K |
| Q1 2025 | 32 | $1.63M |
| Q4 2024 | 30 | $1.52M |
| Q3 2024 | 35 | $30.0M |
| Q2 2024 | 37 | $28.3M |
| Q1 2024 | 45 | $36.3M |
| Q4 2023 | 26 | $23.9M |
| Q3 2023 | 20 | $3.85M |
| Q2 2023 | 21 | $3.08M |
| Q1 2023 | 21 | $2.43M |
| Q4 2022 | 26 | $3.22M |
| Q3 2022 | 22 | $2.14M |
| Q2 2022 | 33 | $3.61M |
| Q1 2022 | 32 | $4.69M |
| Q4 2021 | 42 | $4.38M |
| Q3 2021 | 40 | $6.77M |
| Q2 2021 | 46 | $14.9M |
| Q1 2021 | 45 | $24.2M |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Cellectar Biosciences, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bleichroeder LP | 100,000 | $295.0K | 0.05% | 00.0% | Unchanged |
| Vanguard Group Inc | 89,120 | $262.9K | 0.00% | +23,949+36.7% | Added |
| DRW Securities, LLC | 45,190 | $133.3K | 0.01% | +24,089+114.2% | Added |
| Geode Capital Management, LLC | 28,636 | $84.5K | 0.00% | +3,744+15.0% | Added |
| Sequoia Financial Advisors, LLC | 25,350 | $74.8K | 0.00% | +14,567+135.1% | Added |
| Riverview Capital Advisers, LLC | 10,384 | $50.1K | 0.02% | 00.0% | Unchanged |
| Warberg Asset Management LLC | 13,900 | $41.0K | 0.01% | +13,900 | New |
| XTX Topco Ltd | 12,243 | $36.1K | 0.00% | +12,243 | New |
| Susquehanna International Group, LLP | 12,204 | $36.0K | 0.00% | +12,204 | New |
| BlackRock, Inc. | 4,745 | $14.0K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 2,598 | $7.66K | 0.00% | +1,690+186.1% | Added |
| Tower Research Capital LLC (TRC) | 1,833 | $5.41K | 0.00% | +743+68.2% | Added |
| Morgan Stanley | 510 | $1.50K | 0.00% | 00.0% | Unchanged |
| TD Waterhouse Canada Inc. | 63 | $181 | 0.00% | +63 | New |
| Bank of America Corp | 36 | $106 | 0.00% | +9+33.3% | Added |
| SBI Securities Co., Ltd. | 11 | $32 | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 7 | $19 | 0.00% | −16−69.6% | Reduced |
| US Bancorp | 3 | $9 | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 3 | $9 | 0.00% | 00.0% | Unchanged |
| Danske Bank A/S | 2 | $6 | 0.00% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −24,900−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −18,526−100.0% | Sold out |
| Dimensional Fund Advisors LP | 0 | $0 | 0.00% | −13,033−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −23−100.0% | Sold out |
| Citigroup Inc | 0 | $0 | 0.00% | −19−100.0% | Sold out |