Ticker · CUSIP 21833P301
Holders (tracked)
8
Combined shares
1,420,038
Combined value
$11.56M
Last close
$10.59
Quarter
2025Q4
Price · 1Y$10.59+4.56 (+75.62%)H $19.36 · L $6.03 · Avg Vol 240K
Position opened
Tracked holders · last 8 quarters
+2 vs previous quarter over the last 8.
Price is +30.1% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
12 events
- D.E. Shaw & Co. added2026-02-17+18,167 shares · 2025Q4Position
- +843,193 shares · 2025Q4Position
- Two Sigma Investments trimmed2026-02-17−13,977 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−99,364 shares · 2025Q4Position
- Steve Cohen (Point72) opened position2026-02-17+75,134 shares · 2025Q4Position
- Renaissance Technologies added2026-02-12+247,100 shares · 2025Q4Position
- AQR Capital Management exited2025-11-14−28,407 shares · 2025Q3Position
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−22,733 shares · 2025Q3Position
- Two Sigma Investments trimmed2025-11-14−19,044 shares · 2025Q3Position
- D.E. Shaw & Co. opened position2025-11-14+10,627 shares · 2025Q3Position
- T. Rowe Price opened position2025-11-14+12,572 shares · 2025Q3Position
- Renaissance Technologies trimmed2025-11-13−46,339 shares · 2025Q3Position
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of CRBP…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
| Investor | First in | Cost basis | Return | Position value today |
|---|---|---|---|---|
| Ken Griffin (Citadel Advisors) | 2024Q1 | $8.16 | +29.8% | $598K |
| Ken Griffin (Citadel Advisors) | 2024Q1 | $8.16 | +29.8% | $598K |
| Renaissance Technologies | 2024Q1 | $8.36 | +26.6% | $3.8M |
| D.E. Shaw & Co. | 2025Q3 | $9.80 | +8.0% | $305K |
| Izzy Englander (Millennium Mgmt) | 2024Q1 | $12.14 | -12.8% | $393K |
| Two Sigma Investments | 2024Q3 | $14.63 | -27.6% | $132K |
| Steve Cohen (Point72) | 2024Q1 | $39.24 | -73.0% | $796K |
| T. Rowe Price | 2024Q1 | $39.92 | -73.5% | $133K |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions2
- Ken Griffin (Citadel Advisors)+843,193$6.9M
- Steve Cohen (Point72)+75,134$612K
Added to2
- Renaissance Technologies+247,100$2.0M
- D.E. Shaw & Co.+18,167$148K
Trimmed2
- Izzy Englander (Millennium Mgmt)−99,364$809K
- Two Sigma Investments−13,977$114K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2023Q1 | 1 | $525K |
| 2023Q2 | 1 | $643K |
| 2023Q3 | 1 | $547K |
| 2023Q4 | 1 | $490K |
| 2024Q1 | 8 | $72.1M |
| 2024Q2 | 7 | $84.6M |
| 2024Q3 | 9 | $15.0M |
| 2024Q4 | 6 | $10.4M |
| 2025Q1 | 7 | $4.2M |
| 2025Q2 | 6 | $2.9M |
| 2025Q3 | 6 | $4.0M |
| 2025Q4 | 8 | $11.6M |
Who owns CRBP
8 super-investors · 2025Q4
Tracked stake
1.42M
shares
Combined value
$12M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New3Added2Trim2Held1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Ken Griffin Citadel Advisors | 843.2K | $7M |
| 2 | Renaissance Technologies | 354.3K | $3M |
| 3 | Steve Cohen Point72 | 75.1K | $612K |
| 4 | Ken Griffin Citadel Advisors | 56.5K | $460K |
| 5 | Izzy Englander Millennium Mgmt | 37.1K | $302K |
| 6 | D.E. Shaw & Co. | 28.8K | $234K |
| 7 | T. Rowe Price | 12.6K | $103K |
| 8 | Two Sigma Investments | 12.5K | $102K |
Recent moves
20 transactions
- +75,134 · 2025Q4
- +18,167 · 2025Q4
- −13,977 · 2025Q4
- −99,364 · 2025Q4
- +843,193 · 2025Q4
- +247,100 · 2025Q4
- +12,572 · 2025Q3
- +10,627 · 2025Q3
- −19,044 · 2025Q3
- −28,407 · 2025Q3
- −22,733 · 2025Q3
- −46,339 · 2025Q3
- +57,555 · 2025Q2
- −79,576 · 2025Q2
- −75,663 · 2025Q2
- −191,661 · 2025Q2
- +107,983 · 2025Q1
- −13,011 · 2025Q1
- −285,046 · 2025Q1
- +206,100 · 2025Q1
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