Ticker · CUSIP 163092109
Holders (tracked)
8
Combined shares
6,089,345
Combined value
$5.66M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
SEC event timeline
14 events
- Ken Griffin (Citadel Advisors) added2026-02-17+343,346 shares · 2025Q413F
- Two Sigma Investments trimmed2026-02-17−399,904 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−1,286,859 shares · 2025Q413F
- Steve Cohen (Point72) opened position2026-02-17+44,341 shares · 2025Q413F
- D.E. Shaw & Co. trimmed2026-02-17−6,100 shares · 2025Q413F
- AQR Capital Management exited2026-02-17−45,964 shares · 2025Q413F
- Renaissance Technologies added2026-02-12+279,890 shares · 2025Q413F
- AQR Capital Management trimmed2025-11-14−1,782,088 shares · 2025Q313F
- Two Sigma Investments trimmed2025-11-14−33,867 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−219,526 shares · 2025Q313F
- D.E. Shaw & Co. trimmed2025-11-14−100 shares · 2025Q313F
- T. Rowe Price exited2025-11-14−50,086 shares · 2025Q313F
- Renaissance Technologies added2025-11-13+618,790 shares · 2025Q313F
- Norges Bank (Norway SWF) exited2025-11-12−276,002 shares · 2024Q313F
Insider activity
Last 30 days
Net (open-market)
$0
Buys
0 · $0
Sells
0 · $0
Unique insiders
1
| Date | Insider | Code | Shares | Price | Value |
|---|---|---|---|---|---|
| 04-12 | Longo David CFO & Treasurer · Officer | F | 63,600 | $0.80 | $50.9K |
Who moved on this name in 2025Q4
13F transactions reported for the latest quarter, grouped by direction.
New positions1
- Steve Cohen (Point72)+44,341$41K
Added to2
- Ken Griffin (Citadel Advisors)+343,346$319K
- Renaissance Technologies+279,890$260K
Trimmed3
- Izzy Englander (Millennium Mgmt)−1,286,859$1.2M
- Two Sigma Investments−399,904$372K
- D.E. Shaw & Co.−6,100$6K
Exited1
- AQR Capital Management−45,964$69K
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 20 | $92.58B |
| 2022Q2 | 18 | $33.66B |
| 2022Q3 | 18 | $41.3M |
| 2022Q4 | 19 | $861.7M |
| 2023Q1 | 16 | $610.4M |
| 2023Q2 | 17 | $330.9M |
| 2023Q3 | 16 | $324.4M |
| 2023Q4 | 14 | $270.2M |
| 2024Q1 | 15 | $149.3M |
| 2024Q2 | 16 | $78.9M |
| 2024Q3 | 11 | $27.2M |
| 2024Q4 | 9 | $21.2M |
| 2025Q1 | 9 | $7.0M |
| 2025Q2 | 9 | $10.5M |
| 2025Q3 | 8 | $10.9M |
| 2025Q4 | 8 | $5.7M |
Who owns CHGG
8 super-investors · 2025Q4
Tracked stake
6.09M
shares
Combined value
$6M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Added4Trim3
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Renaissance Technologies | 3.34M | $3M |
| 2 | Two Sigma Investments | 1.37M | $1M |
| 3 | Izzy Englander Millennium Mgmt | 489.6K | $455K |
| 4 | Ken Griffin Citadel Advisors | 389.1K | $362K |
| 5 | Ken Griffin Citadel Advisors | 247.9K | $231K |
| 6 | Ken Griffin Citadel Advisors | 173.7K | $162K |
| 7 | Steve Cohen Point72 | 44.3K | $41K |
| 8 | D.E. Shaw & Co. | 34.4K | $32K |
Recent moves
20 transactions
- −45,964 · 2025Q4
- +44,341 · 2025Q4
- −1,286,859 · 2025Q4
- TRIMD.E. Shaw & Co.−6,100 · 2025Q4
- +343,346 · 2025Q4
- −399,904 · 2025Q4
- +279,890 · 2025Q4
- −1,782,088 · 2025Q3
- −219,526 · 2025Q3
- SOLDT. Rowe Price−50,086 · 2025Q3
- TRIMD.E. Shaw & Co.−100 · 2025Q3
- −33,867 · 2025Q3
- +618,790 · 2025Q3
- −276,002 · 2024Q3
- −21,629 · 2025Q2
- +225,571 · 2025Q2
- TRIMD.E. Shaw & Co.−2,051,358 · 2025Q2
- TRIMT. Rowe Price−41,247 · 2025Q2
- −1,183,827 · 2025Q2
- +438,900 · 2025Q2
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