Ticker · CUSIP 165303108
Holders (tracked)
9
Combined shares
977,637
Combined value
$119.03M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+4 vs previous quarter over the last 8.
SEC event timeline
12 events
- +8,644 shares · 2025Q413F
- D.E. Shaw & Co. opened position2026-02-17+1,895 shares · 2025Q413F
- +32,879 shares · 2025Q413F
- T. Rowe Price added2026-02-17+882 shares · 2025Q413F
- Wellington Management trimmed2026-02-17−70,730 shares · 2025Q413F
- AQR Capital Management added2026-02-17+1,925 shares · 2025Q413F
- AQR Capital Management added2025-11-14+1,264 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) exited2025-11-14−5,024 shares · 2025Q313F
- T. Rowe Price added2025-11-14+1,502 shares · 2025Q313F
- Wellington Management added2025-11-14+205,742 shares · 2025Q313F
- Renaissance Technologies exited2025-11-13−15,750 shares · 2025Q313F
- Norges Bank (Norway SWF) added2025-11-12+65,358 shares · 2024Q313F
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 positions3
- Izzy Englander (Millennium Mgmt)+32,879$4.1M
- Ken Griffin (Citadel Advisors)+8,644$1.1M
- D.E. Shaw & Co.+1,895$236K
Added to2
- AQR Capital Management+1,925$240K
- T. Rowe Price+882$110
Trimmed1
- Wellington Management−70,730$8.8M
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 8 | $677.5M |
| 2022Q2 | 10 | $630.7M |
| 2022Q3 | 10 | $7.8M |
| 2022Q4 | 12 | $309.1M |
| 2023Q1 | 12 | $344.7M |
| 2023Q2 | 12 | $367.8M |
| 2023Q3 | 12 | $309.6M |
| 2023Q4 | 13 | $408.9M |
| 2024Q1 | 10 | $393.3M |
| 2024Q2 | 10 | $387.9M |
| 2024Q3 | 8 | $10.6M |
| 2024Q4 | 7 | $3.7M |
| 2025Q1 | 9 | $32.0M |
| 2025Q2 | 6 | $94.2M |
| 2025Q3 | 5 | $130.9M |
| 2025Q4 | 9 | $119.0M |
Who owns CPK
9 super-investors · 2025Q4
Tracked stake
977.6K
shares
Combined value
$119M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New5Added2Trim1Held1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Wellington Management | 881.3K | $110M |
| 2 | Izzy Englander Millennium Mgmt | 32.9K | $4M |
| 3 | AQR Capital Management | 13.9K | $2M |
| 4 | Ken Griffin Citadel Advisors | 8.6K | $1M |
| 5 | Ken Griffin Citadel Advisors | 6.8K | $848K |
| 6 | Mario Gabelli GAMCO | 5.6K | $699K |
| 7 | Ken Griffin Citadel Advisors | 3.0K | $374K |
| 8 | D.E. Shaw & Co. | 1.9K | $236K |
| 9 | T. Rowe Price | 23.6K | $3K |
Recent moves
20 transactions
- −70,730 · 2025Q4
- +882 · 2025Q4
- +1,925 · 2025Q4
- +1,895 · 2025Q4
- +8,644 · 2025Q4
- +32,879 · 2025Q4
- +205,742 · 2025Q3
- +1,502 · 2025Q3
- −5,024 · 2025Q3
- +1,264 · 2025Q3
- −15,750 · 2025Q3
- +65,358 · 2024Q3
- +1,556 · 2025Q2
- +4,441 · 2025Q2
- +541,533 · 2025Q2
- −14,609 · 2025Q2
- +3,143 · 2025Q2
- +15,750 · 2025Q2
- +14,609 · 2025Q1
- +1,881 · 2025Q1
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