Ticker · CUSIP 700666100
Holders (tracked)
7
Combined shares
1,820,066
Combined value
$37.87M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
SEC event timeline
13 events
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−18,074 shares · 2025Q413F
- Ken Griffin (Citadel Advisors) added2026-02-17+9,802 shares · 2025Q413F
- AQR Capital Management added2026-02-17+517 shares · 2025Q413F
- Two Sigma Investments trimmed2026-02-17−1,198 shares · 2025Q413F
- Mario Gabelli (GAMCO) added2026-02-05+156,890 shares · 2025Q413F
- First Eagle Investment Management added2026-02-04+21,535 shares · 2025Q413F
- AQR Capital Management opened position2025-11-14+13,006 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−16,626 shares · 2025Q313F
- Two Sigma Investments added2025-11-14+13,640 shares · 2025Q313F
- T. Rowe Price added2025-11-14+620 shares · 2025Q313F
- Renaissance Technologies exited2025-11-13−12,898 shares · 2025Q313F
- First Eagle Investment Management added2025-11-12+28,045 shares · 2025Q313F
- Mario Gabelli (GAMCO) added2025-11-12+32,061 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 to4
- Mario Gabelli (GAMCO)+156,890$3.3M
- First Eagle Investment Management+21,535$451K
- Ken Griffin (Citadel Advisors)+9,802$205K
- AQR Capital Management+517$11K
Trimmed2
- Izzy Englander (Millennium Mgmt)−18,074$378K
- Two Sigma Investments−1,198$25K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 6 | $22.3M |
| 2022Q2 | 9 | $23.1M |
| 2022Q3 | 9 | $16K |
| 2022Q4 | 8 | $14.8M |
| 2023Q1 | 7 | $14.4M |
| 2023Q2 | 7 | $32.8M |
| 2023Q3 | 7 | $33.7M |
| 2023Q4 | 7 | $47.1M |
| 2024Q1 | 7 | $46.1M |
| 2024Q2 | 7 | $46.3M |
| 2024Q3 | 7 | $37.4M |
| 2024Q4 | 7 | $34.8M |
| 2025Q1 | 7 | $30.0M |
| 2025Q2 | 7 | $28.6M |
| 2025Q3 | 7 | $34.8M |
| 2025Q4 | 7 | $37.9M |
Who owns PKOH
7 super-investors · 2025Q4
Tracked stake
1.82M
shares
Combined value
$38M
% of shares outstanding
—
shares-out unknown
Quarter action mix
Added4Trim2Held1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Mario Gabelli GAMCO | 1.27M | $27M |
| 2 | First Eagle Investment Management | 435.6K | $9M |
| 3 | Two Sigma Investments | 41.9K | $877K |
| 4 | Ken Griffin Citadel Advisors | 35.8K | $750K |
| 5 | AQR Capital Management | 13.5K | $283K |
| 6 | Izzy Englander Millennium Mgmt | 9.6K | $201K |
| 7 | T. Rowe Price | 11.4K | $239 |
Recent moves
20 transactions
- +9,802 · 2025Q4
- −18,074 · 2025Q4
- −1,198 · 2025Q4
- +517 · 2025Q4
- +156,890 · 2025Q4
- +21,535 · 2025Q4
- +620 · 2025Q3
- +13,640 · 2025Q3
- +13,006 · 2025Q3
- −16,626 · 2025Q3
- −12,898 · 2025Q3
- +28,045 · 2025Q3
- +32,061 · 2025Q3
- +6,071 · 2025Q2
- +578 · 2025Q2
- +18,768 · 2025Q2
- −1,105 · 2025Q2
- +118,393 · 2025Q2
- +61,132 · 2025Q2
- +16,000 · 2025Q1
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