Ticker · CUSIP 39818P799
Holders (tracked)
7
Combined shares
381,542
Combined value
$5.48M
Last close
$20.94
Quarter
2025Q4
Price · 1Y$20.94+8.99 (+75.29%)H $20.94 · L $10.79 · Avg Vol 296K
Position opened
Tracked holders · last 8 quarters
+2 vs previous quarter over the last 8.
Price is +45.9% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
11 events
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−79,995 shares · 2025Q4Position
- D.E. Shaw & Co. trimmed2026-02-17−4,172 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) added2026-02-17+4,341 shares · 2025Q4Position
- Steve Cohen (Point72) opened position2026-02-17+16,736 shares · 2025Q4Position
- T. Rowe Price added2026-02-17+2,330 shares · 2025Q4Position
- AQR Capital Management trimmed2026-02-17−4,399 shares · 2025Q4Position
- Norges Bank (Norway SWF) opened position2026-02-10+93,500 shares · 2025Q4Position
- AQR Capital Management added2025-11-14+7,337 shares · 2025Q3Position
- Izzy Englander (Millennium Mgmt) added2025-11-14+88,263 shares · 2025Q3Position
- D.E. Shaw & Co. trimmed2025-11-14−16,253 shares · 2025Q3Position
- T. Rowe Price added2025-11-14+2,097 shares · 2025Q3Position
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of PKST…
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 |
|---|---|---|---|---|
| D.E. Shaw & Co. | 2024Q3 | $11.97 | +74.9% | $220K |
| Ken Griffin (Citadel Advisors) | 2023Q3 | $13.12 | +59.6% | $2.0M |
| AQR Capital Management | 2023Q4 | $13.62 | +53.7% | $313K |
| Izzy Englander (Millennium Mgmt) | 2023Q4 | $14.09 | +48.6% | $2.6M |
| T. Rowe Price | 2024Q1 | $14.28 | +46.6% | $458K |
| Norges Bank (Norway SWF) | 2025Q4 | $14.35 | +45.9% | $2.0M |
| Steve Cohen (Point72) | 2025Q4 | $14.35 | +45.9% | $350K |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions2
- Norges Bank (Norway SWF)+93,500$1.3M
- Steve Cohen (Point72)+16,736$240K
Added to2
- Izzy Englander (Millennium Mgmt)+4,341$62K
- T. Rowe Price+2,330$33
Trimmed3
- Ken Griffin (Citadel Advisors)−79,995$1.1M
- AQR Capital Management−4,399$63K
- D.E. Shaw & Co.−4,172$60K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2023Q2 | 1 | $58.9M |
| 2023Q3 | 4 | $42.1M |
| 2023Q4 | 5 | $57.4M |
| 2024Q1 | 7 | $47.7M |
| 2024Q2 | 7 | $34.6M |
| 2024Q3 | 7 | $5.1M |
| 2024Q4 | 6 | $3.4M |
| 2025Q1 | 6 | $4.5M |
| 2025Q2 | 6 | $4.0M |
| 2025Q3 | 5 | $4.6M |
| 2025Q4 | 7 | $5.5M |
Who owns PKST
7 super-investors · 2025Q4
Tracked stake
381.5K
shares
Combined value
$5M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New2Added2Trim3
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Izzy Englander Millennium Mgmt | 126.1K | $2M |
| 2 | Ken Griffin Citadel Advisors | 97.8K | $1M |
| 3 | Norges Bank Norway SWF | 93.5K | $1M |
| 4 | T. Rowe Price | 21.9K | $314K |
| 5 | Steve Cohen Point72 | 16.7K | $240K |
| 6 | AQR Capital Management | 15.0K | $215K |
| 7 | D.E. Shaw & Co. | 10.5K | $151K |
Recent moves
20 transactions
- +2,330 · 2025Q4
- +4,341 · 2025Q4
- −4,399 · 2025Q4
- +16,736 · 2025Q4
- −79,995 · 2025Q4
- TRIMD.E. Shaw & Co.−4,172 · 2025Q4
- +93,500 · 2025Q4
- +2,097 · 2025Q3
- +88,263 · 2025Q3
- +7,337 · 2025Q3
- TRIMD.E. Shaw & Co.−16,253 · 2025Q3
- TRIMD.E. Shaw & Co.−17,792 · 2025Q2
- +12,020 · 2025Q2
- −25,661 · 2025Q2
- +1,203 · 2025Q2
- −38,624 · 2025Q1
- +3,380 · 2025Q1
- +1,658 · 2025Q1
- +30,235 · 2024Q4
- −20,110 · 2024Q4
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