Ticker · CUSIP 164024101
Holders (tracked)
4
Combined shares
83,725
Combined value
$4.67M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
SEC event timeline
7 events
- AQR Capital Management added2026-02-17+1,486 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−5,527 shares · 2025Q413F
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−1,172 shares · 2025Q413F
- Renaissance Technologies trimmed2026-02-12−2,500 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) added2025-11-14+6,346 shares · 2025Q313F
- AQR Capital Management added2025-11-14+8,996 shares · 2025Q313F
- Renaissance Technologies trimmed2025-11-13−4,000 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 to1
- AQR Capital Management+1,486$83K
Trimmed3
- Izzy Englander (Millennium Mgmt)−5,527$308K
- Renaissance Technologies−2,500$140K
- Ken Griffin (Citadel Advisors)−1,172$65K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 3 | $4.0M |
| 2022Q2 | 3 | $3.7M |
| 2022Q3 | 3 | $3K |
| 2022Q4 | 4 | $994K |
| 2023Q1 | 4 | $1.0M |
| 2023Q2 | 4 | $7.6M |
| 2023Q3 | 4 | $7.6M |
| 2023Q4 | 3 | $11.3M |
| 2024Q1 | 3 | $9.2M |
| 2024Q2 | 2 | $12.3M |
| 2024Q3 | 2 | $2.5M |
| 2024Q4 | 4 | $3.7M |
| 2025Q1 | 4 | $5.3M |
| 2025Q2 | 4 | $4.3M |
| 2025Q3 | 4 | $4.8M |
| 2025Q4 | 4 | $4.7M |
Who owns CHMG
4 super-investors · 2025Q4
Tracked stake
83.7K
shares
Combined value
$5M
% of shares outstanding
—
shares-out unknown
Quarter action mix
Added1Trim3
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Renaissance Technologies | 42.9K | $2M |
| 2 | AQR Capital Management | 18.5K | $1M |
| 3 | Ken Griffin Citadel Advisors | 13.9K | $777K |
| 4 | Izzy Englander Millennium Mgmt | 8.4K | $466K |
Recent moves
20 transactions
- +1,486 · 2025Q4
- −5,527 · 2025Q4
- −1,172 · 2025Q4
- −2,500 · 2025Q4
- +8,996 · 2025Q3
- +6,346 · 2025Q3
- −4,000 · 2025Q3
- +641 · 2025Q2
- −10,331 · 2025Q2
- −500 · 2025Q2
- +2,638 · 2025Q1
- +9,580 · 2025Q1
- +7,600 · 2025Q1
- +4,760 · 2024Q4
- +8,291 · 2024Q4
- +3,581 · 2024Q4
- +4,419 · 2024Q3
- ADDBlackRock+13,631 · 2024Q2
- +1,400 · 2024Q2
- −100 · 2024Q1
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