Security Snapshot

Cellectar Biosciences, Inc. - Common Stock (CLRB) Institutional Ownership

CUSIP: 15117F500

13F Institutional Holders and Ownership History from Q2 2018 to Q2 2023

Latest Period

n/a

Institutions Reporting

Shares (Excl. Options)

Price

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Shares outstanding
8,719,970
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors

Key facts

  • CLRB - Cellectar Biosciences, Inc. - Common Stock is tracked under CUSIP 15117F500.
  • Latest finished 13F holder period is not available.
  • 3 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 1 to 0 between Q1 2023 and Q2 2023.
  • SEC-reported value moved from $4 to $0.

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Schedule 13D/G

Ownership context comes from Schedule 13D/G and available holder history for this CUSIP.

Open SEC evidence

Security key

15117F500

Latest holder period

n/a

13F holders

13D/G owners

3

CIK / CUSIP context first

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
3
Security
CLRB
Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Stonepine Capital Management, LLC 9.9% 863,277 Stonepine Capital Management, LLC 04 May 2026
Rosalind Advisors, Inc. 5.5% -44% 247,715 -97% Rosalind Advisors, Inc. 31 Dec 2025
ADAR1 Capital Management, LLC 0.1% 2,962 ADAR1 Capital Management, LLC 30 Jun 2025

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
20
Latest
n/a
Rows shown
1-20 of 20
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2023 Q2 0 $0 -$4 0
2023 Q1 5 $4 +$4 $0.80 1
2022 Q3 5 $1,000 -$1,914,000 $200.00 1
2022 Q2 4,743,321 $1,914,000 -$711,862 $0.40 24
2022 Q1 6,819,353 $4,688,000 +$178,821 $0.69 27
2021 Q4 6,591,438 $4,376,000 -$753,116 $0.66 35
2021 Q3 7,320,806 $6,772,000 -$6,047,136 $0.92 36
2021 Q2 12,486,174 $14,874,276 -$4,685,208 $1.19 42
2021 Q1 15,049,405 $24,219,357 -$5,794,482 $1.61 42
2020 Q4 17,679,705 $36,895,000 +$23,156,825 $2.08 38
2020 Q3 3,452,402 $4,282,000 +$542,449 $1.24 19
2020 Q2 3,006,006 $3,849,000 +$1,971,582 $1.28 21
2020 Q1 1,466,241 $1,936,000 +$222,918 $1.31 15
2019 Q4 1,295,959 $2,917,000 -$498,988 $2.25 9
2019 Q3 1,506,159 $3,006,054 -$985,030 $2.00 12
2019 Q2 1,985,734 $4,329,059 +$3,787,212 $2.18 11
2019 Q1 246,868 $581,063 -$32,864 $2.35 9
2018 Q4 262,671 $407,000 +$89,332 $1.55 9
2018 Q3 203,047 $611,000 +$567,000 $3.01 9
2018 Q2 72,383 $44,000 +$44,000 $0.61 1
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