Ticker · CUSIP 170386106
Holders (tracked)
8
Combined shares
398,083
Combined value
$11.75M
Last close
$30.94
Quarter
2025Q4
Price · 1Y$30.94+5.55 (+21.84%)H $31.90 · L $25.26 · Avg Vol 100K
Position opened
Tracked holders · last 8 quarters
+4 vs previous quarter over the last 8.
Price is +4.8% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
10 events
- +103,731 shares · 2025Q4Position
- D.E. Shaw & Co. opened position2026-02-17+45,337 shares · 2025Q4Position
- Two Sigma Investments added2026-02-17+84,601 shares · 2025Q4Position
- +22,557 shares · 2025Q4Position
- T. Rowe Price added2026-02-17+1,041 shares · 2025Q4Position
- AQR Capital Management opened position2026-02-17+7,511 shares · 2025Q4Position
- Renaissance Technologies trimmed2026-02-12−8,500 shares · 2025Q4Position
- T. Rowe Price added2025-11-14+375 shares · 2025Q3Position
- Two Sigma Investments added2025-11-14+65,764 shares · 2025Q3Position
- Renaissance Technologies trimmed2025-11-13−4,800 shares · 2025Q3Position
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of COFS…
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 |
|---|---|---|---|---|
| Izzy Englander (Millennium Mgmt) | 2020Q1 | $24.65 | +25.5% | $698K |
| Wellington Management | 2025Q1 | $28.77 | +7.5% | $514K |
| T. Rowe Price | 2025Q2 | $28.88 | +7.1% | $265K |
| Two Sigma Investments | 2025Q1 | $29.19 | +6.0% | $5.6M |
| Ken Griffin (Citadel Advisors) | 2023Q4 | $29.45 | +5.1% | $3.2M |
| AQR Capital Management | 2025Q4 | $29.52 | +4.8% | $232K |
| D.E. Shaw & Co. | 2025Q4 | $29.52 | +4.8% | $1.4M |
| Renaissance Technologies | 2020Q3 | $30.64 | +1.0% | $347K |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions4
- Ken Griffin (Citadel Advisors)+103,731$3.1M
- D.E. Shaw & Co.+45,337$1.3M
- Izzy Englander (Millennium Mgmt)+22,557$666K
- AQR Capital Management+7,511$222K
Added to2
- Two Sigma Investments+84,601$2.5M
- T. Rowe Price+1,041$31
Trimmed1
- Renaissance Technologies−8,500$251K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 3 | $3.2M |
| 2022Q2 | 3 | $2.4M |
| 2022Q3 | 3 | $2.5M |
| 2022Q4 | 3 | $2.9M |
| 2023Q1 | 3 | $2.8M |
| 2023Q2 | 2 | $8.2M |
| 2023Q3 | 2 | $7.1M |
| 2023Q4 | 3 | $12.8M |
| 2024Q1 | 3 | $11.5M |
| 2024Q2 | 3 | $12.5M |
| 2024Q3 | 2 | $1.6M |
| 2024Q4 | 2 | $2.6M |
| 2025Q1 | 5 | $6.3M |
| 2025Q2 | 5 | $2.9M |
| 2025Q3 | 4 | $4.1M |
| 2025Q4 | 8 | $11.8M |
Who owns COFS
8 super-investors · 2025Q4
Tracked stake
398.1K
shares
Combined value
$12M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New4Added2Trim1Held1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Two Sigma Investments | 182.6K | $5M |
| 2 | Ken Griffin Citadel Advisors | 103.7K | $3M |
| 3 | D.E. Shaw & Co. | 45.3K | $1M |
| 4 | Izzy Englander Millennium Mgmt | 22.6K | $666K |
| 5 | Wellington Management | 16.6K | $490K |
| 6 | Renaissance Technologies | 11.2K | $331K |
| 7 | T. Rowe Price | 8.6K | $254K |
| 8 | AQR Capital Management | 7.5K | $222K |
Recent moves
20 transactions
- +22,557 · 2025Q4
- +7,511 · 2025Q4
- +1,041 · 2025Q4
- +45,337 · 2025Q4
- +103,731 · 2025Q4
- +84,601 · 2025Q4
- −8,500 · 2025Q4
- +375 · 2025Q3
- +65,764 · 2025Q3
- −4,800 · 2025Q3
- −22,833 · 2025Q2
- −29,459 · 2025Q2
- +7,162 · 2025Q2
- −20,700 · 2025Q2
- +29,459 · 2025Q1
- +55,032 · 2025Q1
- −4,300 · 2025Q1
- +16,605 · 2025Q1
- +20,600 · 2024Q4
- +9,900 · 2024Q3
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