Ticker · CUSIP 705015105
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.
SEC event timeline
14 events
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−78,136 shares · 2025Q413F
- Two Sigma Investments exited2026-02-17−23,212 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) added2026-02-17+65,663 shares · 2025Q413F
- D.E. Shaw & Co. added2026-02-17+92,176 shares · 2025Q413F
- Steve Cohen (Point72) added2026-02-17+232,893 shares · 2025Q413F
- AQR Capital Management trimmed2026-02-17−24,046 shares · 2025Q413F
- Renaissance Technologies trimmed2026-02-12−196,400 shares · 2025Q413F
- AQR Capital Management trimmed2025-11-14−1,620 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−1,416,562 shares · 2025Q313F
- Steve Cohen (Point72) trimmed2025-11-14−226,661 shares · 2025Q313F
- Two Sigma Investments trimmed2025-11-14−142,931 shares · 2025Q313F
- D.E. Shaw & Co. opened position2025-11-14+221,403 shares · 2025Q313F
- Jeremy Grantham (GMO) exited2025-11-13−181,651 shares · 2025Q313F
- Renaissance Technologies trimmed2025-11-13−359,600 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 to3
- Steve Cohen (Point72)+232,893$3.3M
- D.E. Shaw & Co.+92,176$1.3M
- Izzy Englander (Millennium Mgmt)+65,663$922K
Trimmed3
- Renaissance Technologies−196,400$2.8M
- Ken Griffin (Citadel Advisors)−78,136$1.1M
- AQR Capital Management−24,046$338K
Exited1
- Two Sigma Investments−23,212$329K
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined 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
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | D.E. Shaw & Co. | 313.6K | $4M |
| 2 | Steve Cohen Point72 | 253.1K | $4M |
| 3 | AQR Capital Management | 115.2K | $2M |
| 4 | Izzy Englander Millennium Mgmt | 98.6K | $1M |
| 5 | Renaissance Technologies | 94.6K | $1M |
| 6 | Ken Griffin Citadel Advisors | 34.2K | $480K |
Recent moves
20 transactions
- +92,176 · 2025Q4
- −24,046 · 2025Q4
- +232,893 · 2025Q4
- −78,136 · 2025Q4
- −23,212 · 2025Q4
- +65,663 · 2025Q4
- −196,400 · 2025Q4
- −1,620 · 2025Q3
- +221,403 · 2025Q3
- −226,661 · 2025Q3
- −1,416,562 · 2025Q3
- −142,931 · 2025Q3
- −359,600 · 2025Q3
- −181,651 · 2025Q3
- +728,374 · 2025Q2
- +191,784 · 2025Q2
- +166,143 · 2025Q2
- +69,169 · 2025Q2
- +242,800 · 2025Q2
- −23,678 · 2025Q2
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>