Ticker · CUSIP 705015105
···Share
Holders (tracked)
6
Combined shares
909,267
Combined value
$12.77M
Last close
Quarter
2025Q4
Tracked holders · last 8 quarters
-1 vs previous quarter over the last 8.
682024Q12025Q4

SEC event timeline

14 events
  1. −78,136 shares · 2025Q4
    13F
  2. −23,212 shares · 2025Q4
    13F
  3. +65,663 shares · 2025Q4
    13F
  4. +92,176 shares · 2025Q4
    13F
  5. +232,893 shares · 2025Q4
    13F
  6. −24,046 shares · 2025Q4
    13F
  7. −196,400 shares · 2025Q4
    13F
  8. −1,620 shares · 2025Q3
    13F
  9. −1,416,562 shares · 2025Q3
    13F
  10. −226,661 shares · 2025Q3
    13F
  11. −142,931 shares · 2025Q3
    13F
  12. +221,403 shares · 2025Q3
    13F
  13. −181,651 shares · 2025Q3
    13F
  14. −359,600 shares · 2025Q3
    13F

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 to3
Trimmed3
Exited1

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
7
$31.0M
2022Q2
4
$17.2M
2022Q3
2
$15K
2022Q4
3
$17.9M
2023Q1
2
$14.8M
2023Q2
4
$16.2M
2023Q3
6
$19.3M
2023Q4
4
$23.9M
2024Q1
8
$28.2M
2024Q2
7
$35.8M
2024Q3
4
$6.8M
2024Q4
3
$4.9M
2025Q1
8
$25.4M
2025Q2
7
$44.5M
2025Q3
7
$11.9M
2025Q4
6
$12.8M

Who owns PSO

6 super-investors · 2025Q4
Tracked stake
909.3K
shares
Combined value
$13M
% of shares outstanding
shares-out unknown
Quarter action mix
Added3Trim3
#ManagerSharesValue
1D.E. Shaw & Co.313.6K$4M
2Steve Cohen
Point72
253.1K$4M
3AQR Capital Management115.2K$2M
4Izzy Englander
Millennium Mgmt
98.6K$1M
5Renaissance Technologies94.6K$1M
6Ken Griffin
Citadel Advisors
34.2K$480K

Recent moves

20 transactions
Embed this chart
Paste this iframe anywhere to embed the live PSO chart.
<iframe src="https://openstocks.me/embed/stock/PSO" width="100%" height="480" frameborder="0" loading="lazy" title="PSO chart by OpenStocks" style="border:0;border-radius:12px;background:transparent"></iframe>