Ticker · CUSIP 216648501
Holders (tracked)
15
Combined shares
14,275,965
Combined value
$676.43M
Last close
$69.38
Quarter
2025Q4
Tracked holders · last 8 quarters
+2 vs previous quarter over the last 8.
Price is +46.4% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
26 events
- Ron Baron (Baron Capital / BAMCO) added2026-02-17+753 shares · 2025Q413F
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−86,547 shares · 2025Q413F
- D.E. Shaw & Co. trimmed2026-02-17−751,127 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−1,669,920 shares · 2025Q413F
- Steve Cohen (Point72) exited2026-02-17−92,337 shares · 2025Q413F
- Jeremy Grantham (GMO) opened position2026-02-17+17,500 shares · 2025Q413F
- T. Rowe Price added2026-02-17+2,231,568 shares · 2025Q413F
- Wellington Management trimmed2026-02-17−2,005,321 shares · 2025Q413F
- AQR Capital Management added2026-02-17+1,177,279 shares · 2025Q413F
- +465,497 shares · 2025Q413F
- −603 shares · 2025Q413F
- Norges Bank (Norway SWF) opened position2026-02-10+405,246 shares · 2025Q413F
- Ken Fisher (Fisher Asset Mgmt) trimmed2026-02-09−70,385 shares · 2025Q413F
- −355,864 shares · 2025Q313F
- D.E. Shaw & Co. added2025-11-14+376,507 shares · 2025Q313F
- AQR Capital Management added2025-11-14+385,316 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) added2025-11-14+226,738 shares · 2025Q313F
- Steve Cohen (Point72) trimmed2025-11-14−523,627 shares · 2025Q313F
- T. Rowe Price trimmed2025-11-14−2,750,065 shares · 2025Q313F
- Wellington Management added2025-11-14+4,756,178 shares · 2025Q313F
- Larry Robbins (Glenview Capital) exited2025-11-14−280,688 shares · 2025Q313F
- −225,716 shares · 2025Q313F
- Ray Dalio (Bridgewater Associates) added2025-11-13+343 shares · 2025Q313F
- Norges Bank (Norway SWF) exited2025-11-13−492,706 shares · 2025Q313F
- Ken Fisher (Fisher Asset Mgmt) added2025-11-12+3,281 shares · 2025Q313F
- Norges Bank (Norway SWF) added2025-11-12+13,247 shares · 2024Q313F
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of COO…
Cost basis inferred from 13F share-delta history. Sorted by % return on the position they're still holding.
| Investor | First in | Cost basis | Return | Position value today |
|---|---|---|---|---|
| T. Rowe Price | 2024Q1 | $0.08 | +82969.0% | $418.3M |
| Wellington Management | 2024Q1 | $69.59 | -0.3% | $290.0M |
| Ken Griffin (Citadel Advisors) | 2024Q1 | $74.65 | -7.1% | $2.6M |
| Ken Griffin (Citadel Advisors) | 2024Q1 | $74.65 | -7.1% | $2.6M |
| Ken Griffin (Citadel Advisors) | 2024Q1 | $74.65 | -7.1% | $2.6M |
| Paul Tudor Jones (Tudor Investment) | 2024Q1 | $77.04 | -9.9% | $32.3M |
| D.E. Shaw & Co. | 2024Q2 | $79.00 | -12.2% | $12.0M |
| AQR Capital Management | 2024Q1 | $80.30 | -13.6% | $114.7M |
| Jeremy Grantham (GMO) | 2025Q4 | $81.96 | -15.3% | $1.2M |
| Izzy Englander (Millennium Mgmt) | 2024Q1 | $87.79 | -21.0% | $35.2M |
| Ken Fisher (Fisher Asset Mgmt) | 2024Q1 | $95.04 | -27.0% | $755K |
| Ray Dalio (Bridgewater Associates) | 2024Q1 | $99.81 | -30.5% | $434K |
| Norges Bank (Norway SWF) | 2024Q1 | $100.90 | -31.2% | $28.1M |
| Ron Baron (Baron Capital / BAMCO) | 2024Q1 | $101.38 | -31.6% | $46.1M |
| Mario Gabelli (GAMCO) | 2024Q1 | $101.46 | -31.6% | $3.1M |
Who moved on this name in 2025Q4
13F transactions reported for the latest quarter, grouped by direction.
New positions3
- Paul Tudor Jones (Tudor Investment)+465,497$38.2M
- Norges Bank (Norway SWF)+405,246$33.2M
- Jeremy Grantham (GMO)+17,500$1.4M
Added to3
- AQR Capital Management+1,177,279$96.5M
- T. Rowe Price+2,231,568$183K
- Ron Baron (Baron Capital / BAMCO)+753$62K
Trimmed6
- Wellington Management−2,005,321$164.4M
- Izzy Englander (Millennium Mgmt)−1,669,920$136.9M
- D.E. Shaw & Co.−751,127$61.6M
- Ken Griffin (Citadel Advisors)−86,547$7.1M
- Ken Fisher (Fisher Asset Mgmt)−70,385$5.8M
- Ray Dalio (Bridgewater Associates)−603$49K
Exited1
- Steve Cohen (Point72)−92,337$6.3M
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2024Q1 | 18 | $2.61B |
| 2024Q2 | 18 | $2.18B |
| 2024Q3 | 19 | $900.7M |
| 2024Q4 | 18 | $793.2M |
| 2025Q1 | 14 | $510.5M |
| 2025Q2 | 16 | $518.4M |
| 2025Q3 | 13 | $747.6M |
| 2025Q4 | 15 | $676.4M |
Congress members trading this stock
| Date | Member | Type | Amount range | Filing |
|---|---|---|---|---|
| 2025-12-10 | Gilbert Cisneros | Buy | $1K – $15K | PDF ↗ |
| 2025-05-15 | Rob Bresnahan | Sell | $1K – $15K | PDF ↗ |
Who owns COO
15 super-investors · 2025Q4
Tracked stake
14.28M
shares
Combined value
$676M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New3Added3Trim8Held1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Wellington Management | 4.18M | $343M |
| 2 | AQR Capital Management | 1.65M | $136M |
| 3 | Ron Baron Baron Capital / BAMCO | 664.5K | $54M |
| 4 | Izzy Englander Millennium Mgmt | 508.0K | $42M |
| 5 | Paul Tudor Jones Tudor Investment | 465.5K | $38M |
| 6 | Norges Bank Norway SWF | 405.2K | $33M |
| 7 | D.E. Shaw & Co. | 172.3K | $14M |
| 8 | Ken Griffin Citadel Advisors | 56.0K | $5M |
| 9 | Mario Gabelli GAMCO | 44.0K | $4M |
| 10 | Ken Griffin Citadel Advisors | 37.9K | $3M |
| 11 | Ken Griffin Citadel Advisors | 25.8K | $2M |
| 12 | Jeremy Grantham GMO | 17.5K | $1M |
| 13 | Ken Fisher Fisher Asset Mgmt | 10.9K | $892K |
| 14 | Ray Dalio Bridgewater Associates | 6.3K | $513K |
| 15 | T. Rowe Price | 6.03M | $494K |
Recent moves
20 transactions
- TRIMD.E. Shaw & Co.−751,127 · 2025Q4
- +753 · 2025Q4
- +17,500 · 2025Q4
- −2,005,321 · 2025Q4
- +2,231,568 · 2025Q4
- +1,177,279 · 2025Q4
- −1,669,920 · 2025Q4
- −92,337 · 2025Q4
- −86,547 · 2025Q4
- +465,497 · 2025Q4
- −603 · 2025Q4
- +405,246 · 2025Q4
- −70,385 · 2025Q4
- −355,864 · 2025Q3
- +226,738 · 2025Q3
- −523,627 · 2025Q3
- +376,507 · 2025Q3
- TRIMT. Rowe Price−2,750,065 · 2025Q3
- +4,756,178 · 2025Q3
- −280,688 · 2025Q3
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