Ticker · CUSIP 203607106
Holders (tracked)
5
Combined shares
852,449
Combined value
$45.96M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
SEC event timeline
13 events
- Ken Griffin (Citadel Advisors) added2026-02-17+46,591 shares · 2025Q413F
- Two Sigma Investments exited2026-02-17−14,316 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−23,423 shares · 2025Q413F
- T. Rowe Price added2026-02-17+2,256 shares · 2025Q413F
- AQR Capital Management added2026-02-17+5,934 shares · 2025Q413F
- Norges Bank (Norway SWF) opened position2026-02-10+678,844 shares · 2025Q413F
- −50,312 shares · 2025Q313F
- Two Sigma Investments trimmed2025-11-14−711 shares · 2025Q313F
- T. Rowe Price added2025-11-14+2,648 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) added2025-11-14+33,537 shares · 2025Q313F
- AQR Capital Management added2025-11-14+2,992 shares · 2025Q313F
- Renaissance Technologies exited2025-11-13−6,708 shares · 2025Q313F
- Norges Bank (Norway SWF) exited2025-11-13−607,448 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 positions1
- Norges Bank (Norway SWF)+678,844$39.0M
Added to3
- Ken Griffin (Citadel Advisors)+46,591$2.7M
- AQR Capital Management+5,934$341K
- T. Rowe Price+2,256$130
Trimmed1
- Izzy Englander (Millennium Mgmt)−23,423$1.3M
Exited1
- Two Sigma Investments−14,316$839K
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 10 | $32.99B |
| 2022Q2 | 8 | $31.32B |
| 2022Q3 | 9 | $31.1M |
| 2022Q4 | 12 | $544.3M |
| 2023Q1 | 10 | $455.6M |
| 2023Q2 | 8 | $415.8M |
| 2023Q3 | 11 | $402.2M |
| 2023Q4 | 8 | $451.5M |
| 2024Q1 | 10 | $411.5M |
| 2024Q2 | 10 | $392.0M |
| 2024Q3 | 9 | $41.7M |
| 2024Q4 | 8 | $42.8M |
| 2025Q1 | 8 | $11.1M |
| 2025Q2 | 8 | $43.2M |
| 2025Q3 | 5 | $6.2M |
| 2025Q4 | 5 | $46.0M |
Congress members trading this stock
| Date | Member | Type | Amount range | Filing |
|---|---|---|---|---|
| 2025-06-17 | Lisa McClain | Sell | $1K – $15K | PDF ↗ |
| 2025-06-11 | Lisa McClain | Buy | $1K – $15K | PDF ↗ |
Who owns CBU
5 super-investors · 2025Q4
Tracked stake
852.4K
shares
Combined value
$46M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Added3Trim1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Norges Bank Norway SWF | 678.8K | $39M |
| 2 | Ken Griffin Citadel Advisors | 82.4K | $5M |
| 3 | AQR Capital Management | 20.5K | $1M |
| 4 | Izzy Englander Millennium Mgmt | 18.3K | $1M |
| 5 | T. Rowe Price | 52.4K | $3K |
Recent moves
20 transactions
- +2,256 · 2025Q4
- +5,934 · 2025Q4
- −23,423 · 2025Q4
- −14,316 · 2025Q4
- +46,591 · 2025Q4
- +678,844 · 2025Q4
- −50,312 · 2025Q3
- −711 · 2025Q3
- +2,648 · 2025Q3
- +33,537 · 2025Q3
- +2,992 · 2025Q3
- −6,708 · 2025Q3
- −607,448 · 2025Q3
- −20,821 · 2025Q2
- −7,100 · 2025Q2
- +4,397 · 2025Q2
- −25,397 · 2025Q2
- +50,312 · 2025Q2
- −447 · 2025Q2
- −5,600 · 2025Q2
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