Ticker · CUSIP 72201Y101
Holders (tracked)
3
Combined shares
93,347
Combined value
$1.65M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+2 vs previous quarter over the last 8.
SEC event timeline
2 events
- +47,021 shares · 2025Q4Position
- +28,201 shares · 2025Q4Position
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
- Ken Griffin (Citadel Advisors)+47,021$833K
- Izzy Englander (Millennium Mgmt)+28,201$499K
Added to0
—
Trimmed0
—
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2019Q2 | 1 | $0 |
| 2019Q3 | 1 | $0 |
| 2019Q4 | 2 | $586K |
| 2020Q2 | 1 | $283K |
| 2020Q4 | 1 | $2.8M |
| 2021Q2 | 1 | $378K |
| 2022Q1 | 1 | $539K |
| 2022Q4 | 1 | $259K |
| 2023Q1 | 2 | $405K |
| 2024Q3 | 1 | $716K |
| 2025Q1 | 1 | $359K |
| 2025Q2 | 1 | $344K |
| 2025Q3 | 1 | $359K |
| 2025Q4 | 3 | $1.7M |
Who owns PDI
3 super-investors · 2025Q4
Tracked stake
93.3K
shares
Combined value
$2M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New2Held1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Ken Griffin Citadel Advisors | 47.0K | $833K |
| 2 | Izzy Englander Millennium Mgmt | 28.2K | $499K |
| 3 | AQR Capital Management | 18.1K | $321K |
Recent moves
19 transactions
- +47,021 · 2025Q4
- +28,201 · 2025Q4
- +18,125 · 2025Q1
- −35,303 · 2024Q4
- +35,303 · 2024Q3
- −18,526 · 2023Q2
- +18,526 · 2023Q1
- −13,108 · 2021Q3
- +13,108 · 2021Q2
- −107,045 · 2021Q1
- +107,045 · 2020Q4
- −11,447 · 2020Q3
- +11,447 · 2020Q2
- −7,461 · 2020Q1
- −10,600 · 2020Q1
- +10,600 · 2019Q4
- +7,461 · 2019Q4
- SOLDBlackRock−1 · 2019Q4
- NEWBlackRock+1 · 2019Q2
Embed this chart
Paste this iframe anywhere to embed the live PDI chart.
<iframe src="https://openstocks.me/embed/stock/PDI" width="100%" height="480" frameborder="0" loading="lazy" title="PDI chart by OpenStocks" style="border:0;border-radius:12px;background:transparent"></iframe>