Ticker · CUSIP 14365C103
Holders (tracked)
7
Combined shares
11,963,225
Combined value
$362.84M
Last close
$29.15
Quarter
2025Q4
Price · 1Y$29.15+13.00 (+80.44%)H $33.53 · L $15.52 · Avg Vol 2.2M
Tracked holders · last 8 quarters
+2 vs previous quarter over the last 8.
Price is -3.9% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
13 events
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−188,603 shares · 2025Q4Position
- D.E. Shaw & Co. added2026-02-17+1,369,284 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−438,686 shares · 2025Q4Position
- Steve Cohen (Point72) added2026-02-17+397,797 shares · 2025Q4Position
- Renaissance Technologies added2026-02-12+425,870 shares · 2025Q4Position
- Norges Bank (Norway SWF) opened position2026-02-10+5,963,531 shares · 2025Q4Position
- −8,865 shares · 2025Q3Position
- Steve Cohen (Point72) trimmed2025-11-14−84,214 shares · 2025Q3Position
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−911,595 shares · 2025Q3Position
- D.E. Shaw & Co. opened position2025-11-14+281,267 shares · 2025Q3Position
- Norges Bank (Norway SWF) exited2025-11-13−5,963,531 shares · 2025Q3Position
- Renaissance Technologies added2025-11-13+57,200 shares · 2025Q3Position
- Norges Bank (Norway SWF) added2025-11-12+1,476,852 shares · 2024Q3Position
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of CUK…
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 |
|---|---|---|---|---|
| Renaissance Technologies | 2016Q1 | $17.29 | +68.6% | $84.7M |
| Izzy Englander (Millennium Mgmt) | 2017Q2 | $20.69 | +40.9% | $21.3M |
| D.E. Shaw & Co. | 2016Q1 | $28.66 | +1.7% | $48.1M |
| Steve Cohen (Point72) | 2019Q3 | $29.74 | -2.0% | $13.0M |
| Ken Griffin (Citadel Advisors) | 2016Q2 | $29.86 | -2.4% | $7.0M |
| Ken Griffin (Citadel Advisors) | 2016Q2 | $29.86 | -2.4% | $7.0M |
| Norges Bank (Norway SWF) | 2021Q2 | $1098.84 | -97.3% | $173.8M |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions1
- Norges Bank (Norway SWF)+5,963,531$180.9M
Added to3
- D.E. Shaw & Co.+1,369,284$41.5M
- Renaissance Technologies+425,870$12.9M
- Steve Cohen (Point72)+397,797$12.1M
Trimmed2
- Izzy Englander (Millennium Mgmt)−438,686$13.3M
- Ken Griffin (Citadel Advisors)−188,603$5.7M
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 9 | $6.85B |
| 2022Q2 | 7 | $13.82B |
| 2022Q3 | 8 | $58.5M |
| 2022Q4 | 9 | $49.1M |
| 2023Q1 | 9 | $51.3M |
| 2023Q2 | 9 | $90.5M |
| 2023Q3 | 9 | $60.1M |
| 2023Q4 | 8 | $117.2M |
| 2024Q1 | 8 | $116.8M |
| 2024Q2 | 9 | $131.5M |
| 2024Q3 | 7 | $166.2M |
| 2024Q4 | 9 | $228.0M |
| 2025Q1 | 7 | $79.6M |
| 2025Q2 | 7 | $289.2M |
| 2025Q3 | 5 | $116.5M |
| 2025Q4 | 7 | $362.8M |
Who owns CUK
7 super-investors · 2025Q4
Tracked stake
11.96M
shares
Combined value
$363M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Added3Trim3
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Norges Bank Norway SWF | 5.96M | $181M |
| 2 | Renaissance Technologies | 2.90M | $88M |
| 3 | D.E. Shaw & Co. | 1.65M | $50M |
| 4 | Izzy Englander Millennium Mgmt | 732.3K | $22M |
| 5 | Steve Cohen Point72 | 445.2K | $14M |
| 6 | Ken Griffin Citadel Advisors | 239.1K | $7M |
| 7 | Ken Griffin Citadel Advisors | 28.6K | $867K |
Recent moves
20 transactions
- −188,603 · 2025Q4
- −438,686 · 2025Q4
- +1,369,284 · 2025Q4
- +397,797 · 2025Q4
- +425,870 · 2025Q4
- +5,963,531 · 2025Q4
- −8,865 · 2025Q3
- +281,267 · 2025Q3
- −911,595 · 2025Q3
- −84,214 · 2025Q3
- +57,200 · 2025Q3
- −5,963,531 · 2025Q3
- +1,476,852 · 2024Q3
- +8,865 · 2025Q2
- +944,078 · 2025Q2
- +96,914 · 2025Q2
- −52,204 · 2025Q2
- −301,800 · 2025Q2
- +5,963,531 · 2025Q2
- −25,300 · 2025Q1
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