Ticker · CUSIP 69366J200
Holders (tracked)
14
Combined shares
9,448,559
Combined value
$682.80M
Last close
$71.70
Quarter
2025Q4
Tracked holders · last 8 quarters
+2 vs previous quarter over the last 8.
Price is -0.8% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
22 events
- +7,412 shares · 2025Q413F
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−576,570 shares · 2025Q413F
- D.E. Shaw & Co. trimmed2026-02-17−429,617 shares · 2025Q413F
- AQR Capital Management added2026-02-17+10,671 shares · 2025Q413F
- Two Sigma Investments trimmed2026-02-17−31 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−1,033,987 shares · 2025Q413F
- Steve Cohen (Point72) trimmed2026-02-17−92,091 shares · 2025Q413F
- T. Rowe Price added2026-02-17+1,784 shares · 2025Q413F
- Wellington Management trimmed2026-02-17−1,051,239 shares · 2025Q413F
- Ray Dalio (Bridgewater Associates) added2026-02-13+4,291 shares · 2025Q413F
- Renaissance Technologies trimmed2026-02-12−319,711 shares · 2025Q413F
- Norges Bank (Norway SWF) opened position2026-02-10+53,807 shares · 2025Q413F
- Steve Cohen (Point72) opened position2025-11-14+1,220,642 shares · 2025Q313F
- Two Sigma Investments trimmed2025-11-14−26,510 shares · 2025Q313F
- D.E. Shaw & Co. trimmed2025-11-14−263,089 shares · 2025Q313F
- AQR Capital Management trimmed2025-11-14−205,860 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) added2025-11-14+672,079 shares · 2025Q313F
- T. Rowe Price added2025-11-14+4,728 shares · 2025Q313F
- Wellington Management added2025-11-14+224,481 shares · 2025Q313F
- Renaissance Technologies trimmed2025-11-13−36,000 shares · 2025Q313F
- +11,938 shares · 2025Q313F
- Norges Bank (Norway SWF) exited2025-11-12−15,100 shares · 2024Q313F
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of PTCT…
Cost basis inferred from 13F share-delta history. Sorted by % return on the position they're still holding.
| Investor | First in | Cost basis | Return | Position value today |
|---|---|---|---|---|
| Renaissance Technologies | 2016Q1 | $22.53 | +218.3% | $43.6M |
| Two Sigma Investments | 2017Q4 | $25.37 | +182.6% | $1.7M |
| T. Rowe Price | 2018Q2 | $26.63 | +169.2% | $33.0M |
| Paul Tudor Jones (Tudor Investment) | 2016Q1 | $32.89 | +118.0% | $531K |
| Wellington Management | 2016Q1 | $39.10 | +83.4% | $277.3M |
| Steve Cohen (Point72) | 2016Q3 | $42.00 | +70.7% | $80.9M |
| D.E. Shaw & Co. | 2016Q2 | $42.06 | +70.5% | $125.1M |
| AQR Capital Management | 2016Q1 | $46.72 | +53.5% | $24.5M |
| Izzy Englander (Millennium Mgmt) | 2016Q1 | $53.53 | +33.9% | $1.6M |
| Ray Dalio (Bridgewater Associates) | 2025Q3 | $65.23 | +9.9% | $1.2M |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $75.86 | -5.5% | $82.8M |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $75.86 | -5.5% | $82.8M |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $75.86 | -5.5% | $82.8M |
| Norges Bank (Norway SWF) | 2016Q1 | $4098.27 | -98.3% | $3.9M |
Who moved on this name in 2025Q4
13F transactions reported for the latest quarter, grouped by direction.
New positions2
- Norges Bank (Norway SWF)+53,807$4.1M
- Paul Tudor Jones (Tudor Investment)+7,412$563K
Added to3
- AQR Capital Management+10,671$811K
- Ray Dalio (Bridgewater Associates)+4,291$326K
- T. Rowe Price+1,784$136
Trimmed7
- Wellington Management−1,051,239$79.9M
- Izzy Englander (Millennium Mgmt)−1,033,987$78.5M
- Ken Griffin (Citadel Advisors)−576,570$43.8M
- D.E. Shaw & Co.−429,617$32.6M
- Renaissance Technologies−319,711$24.3M
- Steve Cohen (Point72)−92,091$7.0M
- Two Sigma Investments−31$2K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 10 | $21.65B |
| 2022Q2 | 13 | $27.92B |
| 2022Q3 | 15 | $35.6M |
| 2022Q4 | 13 | $608.7M |
| 2023Q1 | 12 | $724.7M |
| 2023Q2 | 12 | $621.8M |
| 2023Q3 | 12 | $199.5M |
| 2023Q4 | 12 | $255.3M |
| 2024Q1 | 11 | $494.2M |
| 2024Q2 | 15 | $591.3M |
| 2024Q3 | 12 | $424.9M |
| 2024Q4 | 11 | $217.0M |
| 2025Q1 | 12 | $553.2M |
| 2025Q2 | 10 | $490.1M |
| 2025Q3 | 12 | $762.8M |
| 2025Q4 | 14 | $682.8M |
Who owns PTCT
14 super-investors · 2025Q4
Tracked stake
9.45M
shares
Combined value
$683M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New2Added3Trim9
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Wellington Management | 3.87M | $294M |
| 2 | D.E. Shaw & Co. | 1.74M | $133M |
| 3 | Ken Griffin Citadel Advisors | 1.15M | $88M |
| 4 | Steve Cohen Point72 | 1.13M | $86M |
| 5 | Renaissance Technologies | 607.6K | $46M |
| 6 | AQR Capital Management | 341.9K | $26M |
| 7 | Norges Bank Norway SWF | 53.8K | $4M |
| 8 | Two Sigma Investments | 24.3K | $2M |
| 9 | Izzy Englander Millennium Mgmt | 22.5K | $2M |
| 10 | Ray Dalio Bridgewater Associates | 16.2K | $1M |
| 11 | Ken Griffin Citadel Advisors | 11.7K | $889K |
| 12 | Ken Griffin Citadel Advisors | 7.6K | $577K |
| 13 | Paul Tudor Jones Tudor Investment | 7.4K | $563K |
| 14 | T. Rowe Price | 460.1K | $35K |
Recent moves
20 transactions
- −31 · 2025Q4
- −92,091 · 2025Q4
- +7,412 · 2025Q4
- +10,671 · 2025Q4
- −1,033,987 · 2025Q4
- TRIMD.E. Shaw & Co.−429,617 · 2025Q4
- −576,570 · 2025Q4
- −1,051,239 · 2025Q4
- +1,784 · 2025Q4
- +4,291 · 2025Q4
- −319,711 · 2025Q4
- +53,807 · 2025Q4
- +1,220,642 · 2025Q3
- −205,860 · 2025Q3
- +672,079 · 2025Q3
- −26,510 · 2025Q3
- TRIMD.E. Shaw & Co.−263,089 · 2025Q3
- +4,728 · 2025Q3
- +224,481 · 2025Q3
- +11,938 · 2025Q3
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