Ticker · CUSIP 218683100
Holders (tracked)
2
Combined shares
879,785
Combined value
$17.64M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
SEC event timeline
4 events
- Renaissance Technologies trimmed2026-02-12−7,962 shares · 2025Q413F
- Mario Gabelli (GAMCO) trimmed2026-02-05−5,500 shares · 2025Q413F
- Renaissance Technologies added2025-11-13+12,200 shares · 2025Q313F
- Mario Gabelli (GAMCO) trimmed2025-11-12−2,460 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 positions0
—
Added to0
—
Trimmed2
- Renaissance Technologies−7,962$160K
- Mario Gabelli (GAMCO)−5,500$110K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 3 | $11.5M |
| 2022Q2 | 3 | $9.7M |
| 2022Q3 | 3 | $10K |
| 2022Q4 | 4 | $6.7M |
| 2023Q1 | 5 | $10.7M |
| 2023Q2 | 6 | $22.5M |
| 2023Q3 | 5 | $26.1M |
| 2023Q4 | 6 | $20.1M |
| 2024Q1 | 6 | $21.0M |
| 2024Q2 | 5 | $24.4M |
| 2024Q3 | 4 | $17.0M |
| 2024Q4 | 4 | $15.7M |
| 2025Q1 | 5 | $14.2M |
| 2025Q2 | 2 | $14.7M |
| 2025Q3 | 2 | $18.4M |
| 2025Q4 | 2 | $17.6M |
Who owns CMT
2 super-investors · 2025Q4
Tracked stake
879.8K
shares
Combined value
$18M
% of shares outstanding
—
shares-out unknown
Quarter action mix
Trim2
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Renaissance Technologies | 503.3K | $10M |
| 2 | Mario Gabelli GAMCO | 376.5K | $8M |
Recent moves
20 transactions
- −7,962 · 2025Q4
- −5,500 · 2025Q4
- +12,200 · 2025Q3
- −2,460 · 2025Q3
- −18,347 · 2025Q2
- −20,710 · 2025Q2
- −500 · 2025Q2
- +16,300 · 2025Q2
- −30,804 · 2025Q1
- +20,710 · 2025Q1
- −12,971 · 2025Q1
- −26,712 · 2024Q4
- −5,472 · 2024Q4
- +54 · 2024Q4
- −9,800 · 2024Q3
- −51,756 · 2024Q3
- −28,200 · 2024Q3
- −12,462 · 2024Q2
- −76,123 · 2024Q2
- ADDBlackRock+4,058 · 2024Q2
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