23 institutions reported holding $812,903 of CELLECTAR BIOSCIENCES INC (CLRB) in SEC 13F filings for 2026-03-31. Largest institutional holders: Bleichroeder LP ($254,000), VANGUARD CAPITAL MANAGEMENT LLC ($207,985), GEODE CAPITAL MANAGEMENT, LLC ($134,062), Riverview Capital Advisers, LLC ($50,051), Sequoia Financial Advisors, LLC ($47,879). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Bleichroeder LP | $254,000 | 100,000 | Hold |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | $207,985 | 81,884 | New |
| 3 | GEODE CAPITAL MANAGEMENT, LLC | $134,062 | 52,778 | Added |
| 4 | Riverview Capital Advisers, LLC | $50,051 | 10,384 | Hold |
| 5 | Sequoia Financial Advisors, LLC | $47,879 | 18,850 | Trimmed |
| 6 | VANGUARD FIDUCIARY TRUST CO | $42,095 | 16,573 | New |
| 7 | Warberg Asset Management LLC | $35,306 | 13,900 | Hold |
| 8 | UBS Group AG | $24,504 | 9,647 | Added |
| 9 | BlackRock, Inc. | $12,052 | 4,745 | Hold |
| 10 | Tower Research Capital LLC (TRC) | $2,014 | 793 | Trimmed |
| 11 | Vanguard Global Advisers, LLC | $1,430 | 563 | New |
| 12 | MORGAN STANLEY | $1,295 | 510 | Hold |
| 13 | TD Waterhouse Canada Inc. | $154 | 63 | Hold |
| 14 | SBI Securities Co., Ltd. | $28 | 11 | Hold |
| 15 | FMR LLC | $25 | 10 | New |
| 16 | US BANCORP \DE\ | $8 | 3 | Hold |
| 17 | JONES FINANCIAL COMPANIES LLLP | $8 | 3 | Hold |
| 18 | DANSKE BANK A/S | $5 | 2 | Hold |
| 19 | OSAIC HOLDINGS, INC. | $2 | 1 | Trimmed |
| 20 | DRW Securities, LLC | $0 | 0 | Exited |
| 21 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $0 | 0 | Exited |
| 22 | XTX Topco Ltd | $0 | 0 | Exited |
| 23 | BANK OF AMERICA CORP /DE/ | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31