Ticker · CUSIP 221413305

COSM

COSMOS HEALTH INC
···Share
Holders (tracked)
3
Combined shares
473,331
Combined value
$235.7K
Last close
$0.41
Quarter
2025Q4
Price · 1Y$0.41+0.07 (+21.19%)H $1.25 · L $0.29 · Avg Vol 788K
Position opened
$0.40$0.60$0.80$1.00$1.20VolJul 25Oct 25Jan 26Apr 26
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
312023Q32025Q4
Price is -18.4% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

3 events
  1. Ken Griffin (Citadel Advisors) trimmed2026-02-17
    −102,351 shares · 2025Q4
    Position
  2. Renaissance Technologies added2026-02-12
    +241,775 shares · 2025Q4
    Position
  3. Renaissance Technologies opened position2025-11-13
    +92,800 shares · 2025Q3
    Position

Insider activity

No insider transactions in the last 30 days.
View full insider history for COSM →
Follow-the-investor returns
If you'd copied each holder of COSM…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
InvestorFirst inCost basisReturnPosition value today
Renaissance Technologies2025Q3$0.67-39.2%$136K
Ken Griffin (Citadel Advisors)2024Q4$0.82-50.5%$6K
Ken Griffin (Citadel Advisors)2024Q4$0.82-50.5%$6K

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.
New positions0
—
Added to1
Trimmed1
Exited0
—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined 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
#ManagerSharesValue
1Renaissance Technologies334.6K$167K
2Ken Griffin
Citadel Advisors
123.2K$61K
3Ken Griffin
Citadel Advisors
15.6K$8K

Recent moves

12 transactions
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