CLRB
Cellectar Biosciences, Inc.
$2.81
-0.02 (-0.71%)
At close · Jul 2
Market Cap
$22.46M
Shares
7,991,812
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 19
Total Value: $789,220
Total Shares: 310,720
Institutional Ownership Trend
4 quarters
Holder Concentration
Across 19 13F filers · Δ vs Dec 31, 2025Top Holder
32.2%
+3.4 pts
Top 5
86.9%
+3.8 pts
Top 10
99.6%
+1.1 pts
HHI
2,127
Moderately concentrated+292
Quarterly Activity
vs Dec 31, 2025
New
4
Increased
2
Decreased
4
Sold Out
5
Unchanged
9
Holder count:
-1
Institutional value:
-51.1%
Shares held:
-43.2%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mega GEODE CAPITAL MANAGEMENT, LLC | +24,142 | 52,778 | |
| Mega UBS Group AG | +7,049 | 9,647 |
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Small Bleichroeder LP | −200,000 | 100,000 | |
| Mid Sequoia Financial Advisors, LLC | −6,500 | 18,850 | |
| Mid Tower Research Capital LLC (TRC) | −1,040 | 793 | |
| Large OSAIC HOLDINGS, INC. | −6 | 1 |
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mega VANGUARD CAPITAL MANAGEMENT LLC | 81,884 | $207,985 | |
| Mega VANGUARD FIDUCIARY TRUST CO | 16,573 | $42,095 | |
| Mega Vanguard Global Advisers, LLC | 563 | $1,430 | |
| Mega FMR LLC | 10 | $25 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mega VANGUARD GROUP INC | 89,120 | $262,902 | |
| Mid DRW Securities, LLC | 45,190 | $133,310 | |
| Mid XTX Topco Ltd | 12,243 | $36,116 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | 12,204 | $36,001 | |
| Mega BANK OF AMERICA CORP /DE/ | 36 | $105 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Small Bleichroeder LP | $254,000 | 32.18% | 100,000 | Shares | Sole | 2026-05-14 | ||||
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $207,985 | 26.35% | 81,884 | Shares | Defined | 2026-05-15 | ||||
| Mega GEODE CAPITAL MANAGEMENT, LLC | $134,055 | 16.99% | 52,778 | Shares | Defined | 2026-05-15 | ||||
| Mid Sequoia Financial Advisors, LLC | $47,879 | 6.07% | 18,850 | Shares | Sole | 2026-04-30 | ||||
| Mega VANGUARD FIDUCIARY TRUST CO Bank | $42,095 | 5.33% | 16,573 | Shares | Defined | 2026-05-08 | ||||
| Micro Warberg Asset Management LLC | $35,306 | 4.47% | 13,900 | Shares | Sole | 2026-05-07 | ||||
| Small Riverview Capital Advisers, LLC | $26,375 | 3.34% | 10,384 | Shares | Sole | 2026-05-14 | ||||
| Mega UBS Group AG | $24,501 | 3.10% | 9,647 | Shares | Defined | 2026-05-05 | ||||
| Mega BlackRock, Inc. | $12,052 | 1.53% | 4,745 | Shares | Sole | 2026-05-13 | ||||
| Mid Tower Research Capital LLC (TRC) | $2,014 | 0.26% | 793 | Shares | Defined | 2026-05-15 | ||||
| Mega Vanguard Global Advisers, LLC | $1,430 | 0.18% | 563 | Shares | Defined | 2026-05-08 | ||||
| Mega MORGAN STANLEY | $1,295 | 0.16% | 510 | Shares | Defined | 2026-05-15 | ||||
| Large TD Waterhouse Canada Inc. | $160 | 0.02% | 63 | Shares | Defined | 2026-05-12 | ||||
| Mid SBI Securities Co., Ltd. Broker-Dealer | $27 | 0.00% | 11 | Shares | Defined | 2026-04-28 | ||||
| Mega FMR LLC | $25 | 0.00% | 10 | Shares | Defined | 2026-05-15 | ||||
| Large JONES FINANCIAL COMPANIES LLLP | $7 | 0.00% | 3 | Shares | Sole | 2026-05-15 | ||||
| Large US BANCORP \DE\ Bank | $7 | 0.00% | 3 | Shares | Defined | 2026-05-15 | ||||
| Large DANSKE BANK A/S Bank | $5 | 0.00% | 2 | Shares | Sole | 2026-05-12 | ||||
| Large OSAIC HOLDINGS, INC. | $2 | 0.00% | 1 | Shares | Defined | 2026-05-15 | ||||
| No holders match your search. | ||||||||||