Ticker · CUSIP 714157203
Holders (tracked)
6
Combined shares
226,057
Combined value
$2.71M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+3 vs previous quarter over the last 8.
SEC event timeline
5 events
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−24,035 shares · 2025Q4Position
- D.E. Shaw & Co. added2026-02-17+49,704 shares · 2025Q4Position
- +38,617 shares · 2025Q4Position
- T. Rowe Price opened position2026-02-17+11,202 shares · 2025Q4Position
- D.E. Shaw & Co. opened position2025-11-14+46,305 shares · 2025Q3Position
Insider activity
No insider transactions in the last 30 days.
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions2
- Izzy Englander (Millennium Mgmt)+38,617$486K
- T. Rowe Price+11,202$142
Added to1
- D.E. Shaw & Co.+49,704$626K
Trimmed1
- Ken Griffin (Citadel Advisors)−24,035$303K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 2 | $2.5M |
| 2022Q2 | 2 | $2.3M |
| 2022Q3 | 2 | $2K |
| 2022Q4 | 4 | $1.2M |
| 2023Q1 | 5 | $3.9M |
| 2023Q2 | 5 | $3.9M |
| 2023Q3 | 7 | $4.7M |
| 2023Q4 | 6 | $3.2M |
| 2024Q1 | 6 | $4.7M |
| 2024Q2 | 5 | $10.2M |
| 2024Q3 | 4 | $1.6M |
| 2024Q4 | 4 | $823K |
| 2025Q1 | 5 | $1.2M |
| 2025Q2 | 3 | $781K |
| 2025Q3 | 3 | $1.2M |
| 2025Q4 | 6 | $2.7M |
Who owns PESI
6 super-investors · 2025Q4
Tracked stake
226.1K
shares
Combined value
$3M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New2Added1Trim3
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | D.E. Shaw & Co. | 96.0K | $1M |
| 2 | Izzy Englander Millennium Mgmt | 38.6K | $486K |
| 3 | Ken Griffin Citadel Advisors | 36.1K | $455K |
| 4 | Ken Griffin Citadel Advisors | 29.3K | $369K |
| 5 | Ken Griffin Citadel Advisors | 14.8K | $186K |
| 6 | T. Rowe Price | 11.2K | $142 |
Recent moves
20 transactions
- −24,035 · 2025Q4
- +49,704 · 2025Q4
- +11,202 · 2025Q4
- +38,617 · 2025Q4
- +46,305 · 2025Q3
- −16,148 · 2025Q2
- −11,474 · 2025Q2
- +16,148 · 2025Q1
- −23,322 · 2025Q1
- −65,000 · 2024Q4
- −27,100 · 2024Q3
- −86,250 · 2024Q2
- ADDBlackRock+577,957 · 2024Q2
- −21,900 · 2024Q2
- +38,348 · 2024Q1
- −19,200 · 2024Q1
- TRIMBlackRock−18,591 · 2024Q1
- −17,273 · 2023Q4
- −22,315 · 2023Q4
- +39,600 · 2023Q4
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