CLRB · Insider trading · 13F holders · Congress trades
Cellectar Biosciences Inc (CLRB)
Who is buying and selling CLRB: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 3
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 0
CLRB at a glance
- No open-market insider purchases or sales of CLRB were filed in the last 90 days.
- 3 13F filers hold CLRB among their 50 largest positions, worth $2.6M combined. The biggest bets by portfolio weight are Empery Asset Management, LP (0.6%), Bleichroeder LP (0.1%) and Caligan Partners LP (0.1%). In their latest 13Fs, 2 managers opened a new position and 0 added to one.
- No member of Congress has disclosed a trade in CLRB.
CLRB insider trading
No open-market insider purchases or sales of CLRB were filed in the last 90 days.
Who owns CLRB? Hedge funds and superinvestors
3 13F filers hold CLRB among their 50 largest positions, worth $2.6M combined. The biggest bets by portfolio weight are Empery Asset Management, LP (0.6%), Bleichroeder LP (0.1%) and Caligan Partners LP (0.1%). In their latest 13Fs, 2 managers opened a new position and 0 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Caligan Partners LPHedge fund | 0.1% | $1.3M | 469,998 | New | Q2 2026 |
| Bleichroeder LPHedge fund | 0.1% | $803K | 288,679 | — | Q2 2026 |
| Empery Asset Management, LPHedge fund | 0.6% | $527K | 189,605 | New | Q2 2026 |
Each manager counts with its latest 13F (Q2 2026: 3). Screen CLRB in the grand portfolio →
CLRB stock trades by members of Congress
No member of Congress has disclosed a trade in CLRB.
Analysis mentioning CLRB
Posts from the blog that cover Cellectar Biosciences Inc, newest first.
CLRB questions and answers
Are insiders buying CLRB stock?
No open-market insider purchases or sales of CLRB were filed in the last 90 days.
Which hedge funds own CLRB?
3 13F filers hold CLRB among their 50 largest positions, worth $2.6M combined. The biggest bets by portfolio weight are Empery Asset Management, LP (0.6%), Bleichroeder LP (0.1%) and Caligan Partners LP (0.1%). In their latest 13Fs, 2 managers opened a new position and 0 added to one.
Has Congress traded CLRB?
No member of Congress has disclosed a trade in CLRB.
Who is the largest holder of CLRB?
Among 13F filers, Caligan Partners LP reports the largest CLRB position, $1.3M (469,998 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Empery Asset Management, LP's: 0.6% of its portfolio.
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