Ticker · CUSIP 221413305
Holders (tracked)
3
Combined shares
473,331
Combined value
$235.7K
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
SEC event timeline
3 events
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−102,351 shares · 2025Q413F
- Renaissance Technologies added2026-02-12+241,775 shares · 2025Q413F
- Renaissance Technologies opened position2025-11-13+92,800 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
- Renaissance Technologies+241,775$120K
Trimmed1
- Ken Griffin (Citadel Advisors)−102,351$51K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q4 | 2 | $374K |
| 2023Q1 | 1 | $948K |
| 2023Q2 | 1 | $873K |
| 2023Q3 | 1 | $457K |
| 2023Q4 | 1 | $410K |
| 2024Q1 | 1 | $207K |
| 2024Q2 | 1 | $279K |
| 2024Q4 | 2 | $20K |
| 2025Q2 | 1 | $41K |
| 2025Q3 | 2 | $353K |
| 2025Q4 | 3 | $236K |
Who owns COSM
3 super-investors · 2025Q4
Tracked stake
473.3K
shares
Combined value
$236K
% of shares outstanding
—
shares-out unknown
Quarter action mix
Added1Trim2
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Renaissance Technologies | 334.6K | $167K |
| 2 | Ken Griffin Citadel Advisors | 123.2K | $61K |
| 3 | Ken Griffin Citadel Advisors | 15.6K | $8K |
Recent moves
12 transactions
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