Ticker · CUSIP 174615104
Holders (tracked)
2
Combined shares
22,486
Combined value
$1.28M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
SEC event timeline
3 events
- Ken Griffin (Citadel Advisors) added2026-02-17+4,284 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) added2026-02-17+7,158 shares · 2025Q413F
- +6,048 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 to2
- Izzy Englander (Millennium Mgmt)+7,158$408K
- Ken Griffin (Citadel Advisors)+4,284$244K
Trimmed0
—
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q3 | 2 | $922 |
| 2022Q4 | 2 | $466K |
| 2023Q1 | 3 | $4.7M |
| 2023Q2 | 2 | $20.3M |
| 2023Q3 | 1 | $12.4M |
| 2023Q4 | 2 | $18.5M |
| 2024Q1 | 3 | $14.1M |
| 2024Q2 | 2 | $14.2M |
| 2024Q3 | 1 | $521K |
| 2024Q4 | 1 | $259K |
| 2025Q3 | 2 | $666K |
| 2025Q4 | 2 | $1.3M |
Who owns CZFS
2 super-investors · 2025Q4
Tracked stake
22.5K
shares
Combined value
$1M
% of shares outstanding
—
shares-out unknown
Quarter action mix
Added2
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Izzy Englander Millennium Mgmt | 13.2K | $753K |
| 2 | Ken Griffin Citadel Advisors | 9.3K | $529K |
Recent moves
19 transactions
- +4,284 · 2025Q4
- +7,158 · 2025Q4
- +6,048 · 2025Q3
- −8,270 · 2024Q2
- ADDBlackRock+34,693 · 2024Q2
- +8,270 · 2024Q1
- TRIMBlackRock−10,452 · 2024Q1
- ADDBlackRock+23,444 · 2023Q4
- −4,393 · 2023Q3
- TRIMBlackRock−10,408 · 2023Q3
- −1,198 · 2023Q2
- −24,151 · 2023Q2
- ADDBlackRock+217,670 · 2023Q2
- +18,055 · 2023Q1
- −484 · 2023Q1
- NEWBlackRock+50,641 · 2023Q1
- −1,010 · 2022Q4
- +6,075 · 2022Q3
- +7,106 · 2022Q3
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