Ticker · CUSIP 729139105
Holders (tracked)
8
Combined shares
5,192,940
Combined value
$6.34M
Last close
$1.33
Quarter
2025Q4
Price · 1Y$1.33-0.13 (-8.90%)H $1.87 · L $1.09 · Avg Vol 974K
Position opened
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
Price is +9.0% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
13 events
- +29,729 shares · 2025Q4Position
- Steve Cohen (Point72) trimmed2026-02-17−4,291,857 shares · 2025Q4Position
- Ken Griffin (Citadel Advisors) added2026-02-17+243,864 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−128,506 shares · 2025Q4Position
- Two Sigma Investments added2026-02-17+170,038 shares · 2025Q4Position
- Renaissance Technologies added2026-02-12+34,016 shares · 2025Q4Position
- −29,729 shares · 2025Q3Position
- AQR Capital Management exited2025-11-14−53,683 shares · 2025Q3Position
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−313,137 shares · 2025Q3Position
- Steve Cohen (Point72) opened position2025-11-14+4,338,394 shares · 2025Q3Position
- Two Sigma Investments added2025-11-14+505,097 shares · 2025Q3Position
- T. Rowe Price exited2025-11-14−83,868 shares · 2025Q3Position
- Renaissance Technologies added2025-11-13+811,854 shares · 2025Q3Position
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of PLRX…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
| Investor | First in | Cost basis | Return | Position value today |
|---|---|---|---|---|
| Ken Griffin (Citadel Advisors) | 2020Q2 | $1.22 | +9.0% | $3.4M |
| Ken Griffin (Citadel Advisors) | 2020Q2 | $1.22 | +9.0% | $3.4M |
| Ken Griffin (Citadel Advisors) | 2020Q2 | $1.22 | +9.0% | $3.4M |
| Steve Cohen (Point72) | 2020Q3 | $1.51 | -11.8% | $62K |
| Renaissance Technologies | 2021Q3 | $1.79 | -25.9% | $1.4M |
| Two Sigma Investments | 2021Q4 | $2.90 | -54.1% | $1.3M |
| Izzy Englander (Millennium Mgmt) | 2020Q2 | $4.28 | -68.9% | $544K |
| Paul Tudor Jones (Tudor Investment) | 2022Q3 | $16.57 | -92.0% | $40K |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions1
- Paul Tudor Jones (Tudor Investment)+29,729$36K
Added to3
- Ken Griffin (Citadel Advisors)+243,864$298K
- Two Sigma Investments+170,038$207K
- Renaissance Technologies+34,016$41K
Trimmed2
- Steve Cohen (Point72)−4,291,857$5.2M
- Izzy Englander (Millennium Mgmt)−128,506$157K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 7 | $29.6M |
| 2022Q2 | 8 | $25.5M |
| 2022Q3 | 10 | $81.3M |
| 2022Q4 | 11 | $86.2M |
| 2023Q1 | 11 | $175.9M |
| 2023Q2 | 12 | $185.6M |
| 2023Q3 | 8 | $166.6M |
| 2023Q4 | 5 | $185.2M |
| 2024Q1 | 9 | $158.6M |
| 2024Q2 | 10 | $115.2M |
| 2024Q3 | 8 | $61.1M |
| 2024Q4 | 6 | $69.2M |
| 2025Q1 | 8 | $895K |
| 2025Q2 | 9 | $4.6M |
| 2025Q3 | 7 | $13.4M |
| 2025Q4 | 8 | $6.3M |
Who owns PLRX
8 super-investors · 2025Q4
Tracked stake
5.19M
shares
Combined value
$6M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Added5Trim2
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Ken Griffin Citadel Advisors | 2.58M | $3M |
| 2 | Renaissance Technologies | 1.05M | $1M |
| 3 | Two Sigma Investments | 953.3K | $1M |
| 4 | Izzy Englander Millennium Mgmt | 408.8K | $499K |
| 5 | Ken Griffin Citadel Advisors | 83.6K | $102K |
| 6 | Steve Cohen Point72 | 46.5K | $57K |
| 7 | Ken Griffin Citadel Advisors | 41.8K | $51K |
| 8 | Paul Tudor Jones Tudor Investment | 29.7K | $36K |
Recent moves
20 transactions
- −4,291,857 · 2025Q4
- +170,038 · 2025Q4
- +243,864 · 2025Q4
- +29,729 · 2025Q4
- −128,506 · 2025Q4
- +34,016 · 2025Q4
- −29,729 · 2025Q3
- −313,137 · 2025Q3
- +4,338,394 · 2025Q3
- +505,097 · 2025Q3
- −53,683 · 2025Q3
- SOLDT. Rowe Price−83,868 · 2025Q3
- +811,854 · 2025Q3
- +850,474 · 2025Q2
- −18,374 · 2025Q2
- +2,871 · 2025Q2
- TRIMT. Rowe Price−3,806 · 2025Q2
- −203 · 2025Q2
- +47,448 · 2025Q2
- +178,209 · 2025Q1
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