Ticker · CUSIP 19249X108
Holders (tracked)
1
Combined shares
40,705
Combined value
$786.0K
Last close
$19.40
Quarter
2025Q4
Price · 1Y$19.40+1.81 (+10.29%)H $20.59 · L $17.39 · Avg Vol 134K
Tracked holders · last 8 quarters
Flat over the last 5 quarters.
Price is +0.5% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
1 events
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−7,445 shares · 2025Q4Position
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of PTA…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
| Investor | First in | Cost basis | Return | Position value today |
|---|---|---|---|---|
| Ken Griffin (Citadel Advisors) | 2025Q2 | $19.90 | -2.5% | $790K |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2023Q1 | 1 | $348K |
| 2024Q1 | 1 | $210K |
| 2025Q2 | 1 | $794K |
| 2025Q3 | 1 | $983K |
| 2025Q4 | 1 | $786K |
Who owns PTA
1 super-investors · 2025Q4
Tracked stake
40.7K
shares
Combined value
$786K
% of shares outstanding
—
shares-out unknown
Quarter action mix
Trim1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Ken Griffin Citadel Advisors | 40.7K | $786K |
Recent moves
5 transactions
- −7,445 · 2025Q4
- −10,732 · 2024Q2
- +10,732 · 2024Q1
- −19,495 · 2023Q2
- +19,495 · 2023Q1
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