David Shaw’s PTC Therapeutics PTCT Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$126M Sell
1,548,919
-91,462
-6% -$6.6M 0.06% 364
2026
Q1
$112M Sell
1,640,381
-104,610
-6% -$7.41M 0.07% 336
2025
Q4
$133M Sell
1,744,991
-429,617
-20% -$31.2M 0.07% 318
2025
Q3
$133M Sell
2,174,608
-263,089
-11% -$13.7M 0.08% 313
2025
Q2
$119M Buy
2,437,697
+992,418
+69% +$47.1M 0.08% 293
2025
Q1
$73.7M Sell
1,445,279
-97,013
-6% -$4.84M 0.07% 353
2024
Q4
$69.6M Buy
1,542,292
+122,753
+9% +$5.25M 0.05% 446
2024
Q3
$52.7M Buy
1,419,539
+61,901
+5% +$2.07M 0.05% 489
2024
Q2
$41.5M Buy
1,357,638
+131,890
+11% +$4.27M 0.04% 514
2024
Q1
$35.7M Sell
1,225,748
-121,219
-9% -$3.4M 0.03% 616
2023
Q4
$37.1M Buy
1,346,967
+506,158
+60% +$11.6M 0.03% 595
2023
Q3
$18.8M Buy
840,809
+107,821
+15% +$4.01M 0.02% 895
2023
Q2
$29.8M Buy
732,988
+27,470
+4% +$1.34M 0.03% 651
2023
Q1
$34.2M Sell
705,518
-239,361
-25% -$10.9M 0.04% 597
2022
Q4
$36.1M Sell
944,879
-109,106
-10% -$4.54M 0.04% 576
2022
Q3
$52.9M Buy
1,053,985
+101,198
+11% +$4.96M 0.06% 372
2022
Q2
$38.2M Sell
952,787
-84,603
-8% -$2.97M 0.04% 516
2022
Q1
$38.7M Sell
1,037,390
-157,590
-13% -$6.07M 0.04% 613
2021
Q4
$47.6M Sell
1,194,980
-4,553
-0.4% -$174K 0.04% 572
2021
Q3
$44.6M Sell
1,199,533
-10,526
-0.9% -$432K 0.04% 583
2021
Q2
$51.1M Buy
1,210,059
+41,004
+4% +$1.76M 0.04% 530
2021
Q1
$55.4M Buy
1,169,055
+195,412
+20% +$11.6M 0.05% 443
2020
Q4
$59.4M Buy
973,643
+94,172
+11% +$5.55M 0.05% 430
2020
Q3
$41.1M Sell
879,471
-15,096
-2% -$743K 0.04% 496
2020
Q2
$45.4M Sell
894,567
-101,403
-10% -$4.98M 0.05% 385
2020
Q1
$44.4M Sell
995,970
-64,616
-6% -$3.25M 0.07% 317
2019
Q4
$50.9M Buy
1,060,586
+248,942
+31% +$10.6M 0.06% 381
2019
Q3
$27.4M Sell
811,644
-25,578
-3% -$1.11M 0.03% 627
2019
Q2
$37.7M Sell
837,222
-45,414
-5% -$1.79M 0.05% 469
2019
Q1
$33.2M Sell
882,636
-113,434
-11% -$3.81M 0.04% 508
2018
Q4
$34.2M Sell
996,070
-760,819
-43% -$27.4M 0.05% 471
2018
Q3
$82.6M Sell
1,756,889
-630,431
-26% -$26.1M 0.1% 254
2018
Q2
$80.5M Buy
2,387,320
+53,717
+2% +$1.68M 0.11% 230
2018
Q1
$63.1M Sell
2,333,603
-274,829
-11% -$6.96M 0.09% 279
2017
Q4
$43.5M Buy
2,608,432
+245,464
+10% +$4.15M 0.06% 394
2017
Q3
$47.3M Sell
2,362,968
-358,707
-13% -$7.02M 0.07% 335
2017
Q2
$49.9M Buy
2,721,675
+744,599
+38% +$10M 0.08% 288
2017
Q1
$19.5M Buy
1,977,076
+474,164
+32% +$5.74M 0.03% 587
2016
Q4
$16.4M Buy
1,502,912
+751,735
+100% +$7.89M 0.03% 707
2016
Q3
$10.5M Buy
751,177
+722,416
+2,512% +$5.87M 0.02% 857
2016
Q2
$202K Buy
+28,761
New +$211K ﹤0.01% 3182
2016
Q1
Sell
-16,492
Closed -$534K 3708
2015
Q4
$534K Sell
16,492
-37,593
-70% -$1.11M ﹤0.01% 3052
2015
Q3
$1.44M Buy
+54,085
New +$2.31M ﹤0.01% 2334
2015
Q1
Sell
-4,885
Closed -$253K 3927
2014
Q4
$253K Buy
+4,885
New +$215K ﹤0.01% 3715
2014
Q3
Sell
-24,292
Closed -$635K 4335
2014
Q2
$635K Buy
+24,292
New +$520K ﹤0.01% 3323

Other funds holding PTCT

David Shaw's PTCT Position: Q2 2026 in Review

David Shaw reduced its PTC Therapeutics (PTCT) stake by 5.6% in Q2 2026, selling an estimated $6.6M and leaving 1,548,919 shares worth $126M. The position accounts for 0.06% of the portfolio, ranked #364.

David Shaw first reported a position in PTCT in Q2 2014 and has held it in 45 quarters since. The position peaked at $133M in Q3 2025. 380 funds tracked by Wall St. Rank hold PTCT as of Q2 2026.

  • David Shaw held 1,548,919 shares of PTC Therapeutics worth $126M as of Q2 2026.
  • David Shaw sold 91,462 PTC Therapeutics shares in Q2 2026, an estimated $6.6M.
  • PTC Therapeutics made up 0.06% of David Shaw's portfolio in Q2 2026, its #364 holding.
  • David Shaw first reported a position in PTC Therapeutics in Q2 2014 and has held it in 45 quarters since.
  • David Shaw's PTC Therapeutics position peaked at $133M in Q3 2025.
  • 380 funds tracked by Wall St. Rank held PTC Therapeutics as of Q2 2026.

Based on D.E. Shaw & Co's 13F filing for Q2 2026, filed 14 Aug 2026.