Ticker · CUSIP 205768302
Holders (tracked)
16
Combined shares
2,397,911
Combined value
$53.81M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+7 vs previous quarter over the last 8.
SEC event timeline
15 events
- Ken Griffin (Citadel Advisors) added2026-02-17+392,104 shares · 2025Q413F
- D.E. Shaw & Co. trimmed2026-02-17−33,507 shares · 2025Q413F
- Two Sigma Investments trimmed2026-02-17−32,667 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−242,377 shares · 2025Q413F
- Steve Cohen (Point72) opened position2026-02-17+126,434 shares · 2025Q413F
- T. Rowe Price added2026-02-17+2,220 shares · 2025Q413F
- +130,609 shares · 2025Q413F
- AQR Capital Management added2026-02-17+6,447 shares · 2025Q413F
- AQR Capital Management trimmed2025-11-14−11,781 shares · 2025Q313F
- Steve Cohen (Point72) exited2025-11-14−74,900 shares · 2025Q313F
- Two Sigma Investments added2025-11-14+114,472 shares · 2025Q313F
- D.E. Shaw & Co. trimmed2025-11-14−259,675 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) added2025-11-14+178,596 shares · 2025Q313F
- T. Rowe Price added2025-11-14+3,439 shares · 2025Q313F
- Wellington Management exited2025-11-14−423,934 shares · 2025Q313F
Insider activity
No insider transactions in the last 30 days.
Who moved on this name in 2025Q4
13F transactions reported for the latest quarter, grouped by direction.
New positions2
- Paul Tudor Jones (Tudor Investment)+130,609$3.0M
- Steve Cohen (Point72)+126,434$2.9M
Added to3
- Ken Griffin (Citadel Advisors)+392,104$9.1M
- AQR Capital Management+6,447$149K
- T. Rowe Price+2,220$51
Trimmed3
- Izzy Englander (Millennium Mgmt)−242,377$5.6M
- D.E. Shaw & Co.−33,507$777K
- Two Sigma Investments−32,667$757K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 11 | $213.2M |
| 2022Q2 | 17 | $205.5M |
| 2022Q3 | 14 | $357K |
| 2022Q4 | 13 | $201.0M |
| 2023Q1 | 13 | $198.6M |
| 2023Q2 | 8 | $203.8M |
| 2023Q3 | 8 | $201.2M |
| 2023Q4 | 7 | $156.4M |
| 2024Q1 | 11 | $170.7M |
| 2024Q2 | 12 | $213.6M |
| 2024Q3 | 11 | $26.8M |
| 2024Q4 | 9 | $22.6M |
| 2025Q1 | 11 | $50.8M |
| 2025Q2 | 13 | $49.6M |
| 2025Q3 | 9 | $32.9M |
| 2025Q4 | 16 | $53.8M |
Who owns CRK
16 super-investors · 2025Q4
Tracked stake
2.40M
shares
Combined value
$54M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New6Added5Trim5
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Ken Griffin Citadel Advisors | 693.8K | $16M |
| 2 | Ken Griffin Citadel Advisors | 413.0K | $10M |
| 3 | Ken Griffin Citadel Advisors | 227.2K | $5M |
| 4 | D.E. Shaw & Co. | 175.1K | $4M |
| 5 | Paul Tudor Jones Tudor Investment | 130.6K | $3M |
| 6 | Steve Cohen Point72 | 126.4K | $3M |
| 7 | Two Sigma Investments | 108.2K | $3M |
| 8 | D.E. Shaw & Co. | 106.7K | $2M |
| 9 | Izzy Englander Millennium Mgmt | 91.2K | $2M |
| 10 | D.E. Shaw & Co. | 75.0K | $2M |
| 11 | Steve Cohen Point72 | 56.9K | $1M |
| 12 | Steve Cohen Point72 | 48.7K | $1M |
| 13 | Paul Tudor Jones Tudor Investment | 26.0K | $603K |
| 14 | Paul Tudor Jones Tudor Investment | 22.8K | $529K |
| 15 | AQR Capital Management | 19.7K | $456K |
| 16 | T. Rowe Price | 76.6K | $2K |
Recent moves
20 transactions
- −242,377 · 2025Q4
- TRIMD.E. Shaw & Co.−33,507 · 2025Q4
- +392,104 · 2025Q4
- +6,447 · 2025Q4
- −32,667 · 2025Q4
- +126,434 · 2025Q4
- +2,220 · 2025Q4
- +130,609 · 2025Q4
- +114,472 · 2025Q3
- +178,596 · 2025Q3
- −74,900 · 2025Q3
- +3,439 · 2025Q3
- −423,934 · 2025Q3
- −11,781 · 2025Q3
- TRIMD.E. Shaw & Co.−259,675 · 2025Q3
- +74,900 · 2025Q2
- +26,418 · 2025Q2
- +154,943 · 2025Q2
- TRIMD.E. Shaw & Co.−247,665 · 2025Q2
- TRIMT. Rowe Price−3,754 · 2025Q2
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