Ticker · CUSIP 69366J200

PTCT

PTC THERAPEUTICS INC
···Share
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.
14112024Q12025Q4
Price is -0.8% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

22 events
  1. +7,412 shares · 2025Q4
    13F
  2. −576,570 shares · 2025Q4
    13F
  3. −429,617 shares · 2025Q4
    13F
  4. +10,671 shares · 2025Q4
    13F
  5. −31 shares · 2025Q4
    13F
  6. −1,033,987 shares · 2025Q4
    13F
  7. −92,091 shares · 2025Q4
    13F
  8. +1,784 shares · 2025Q4
    13F
  9. −1,051,239 shares · 2025Q4
    13F
  10. +4,291 shares · 2025Q4
    13F
  11. −319,711 shares · 2025Q4
    13F
  12. +53,807 shares · 2025Q4
    13F
  13. +1,220,642 shares · 2025Q3
    13F
  14. −26,510 shares · 2025Q3
    13F
  15. −263,089 shares · 2025Q3
    13F
  16. −205,860 shares · 2025Q3
    13F
  17. +672,079 shares · 2025Q3
    13F
  18. +4,728 shares · 2025Q3
    13F
  19. +224,481 shares · 2025Q3
    13F
  20. −36,000 shares · 2025Q3
    13F
  21. +11,938 shares · 2025Q3
    13F
  22. −15,100 shares · 2024Q3
    13F

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.
InvestorFirst inCost basisReturnPosition value today
Renaissance Technologies2016Q1$22.53+218.3%$43.6M
Two Sigma Investments2017Q4$25.37+182.6%$1.7M
T. Rowe Price2018Q2$26.63+169.2%$33.0M
Paul Tudor Jones (Tudor Investment)2016Q1$32.89+118.0%$531K
Wellington Management2016Q1$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 Management2016Q1$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.
Trimmed7
Exited0

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined 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
#ManagerSharesValue
1Wellington Management3.87M$294M
2D.E. Shaw & Co.1.74M$133M
3Ken Griffin
Citadel Advisors
1.15M$88M
4Steve Cohen
Point72
1.13M$86M
5Renaissance Technologies607.6K$46M
6AQR Capital Management341.9K$26M
7Norges Bank
Norway SWF
53.8K$4M
8Two Sigma Investments24.3K$2M
9Izzy Englander
Millennium Mgmt
22.5K$2M
10Ray Dalio
Bridgewater Associates
16.2K$1M
11Ken Griffin
Citadel Advisors
11.7K$889K
12Ken Griffin
Citadel Advisors
7.6K$577K
13Paul Tudor Jones
Tudor Investment
7.4K$563K
14T. Rowe Price460.1K$35K

Recent moves

20 transactions
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