D.E. Shaw & Co’s PTC Therapeutics PTCT Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2018
Q3
Sell
-54,000
Closed -$1.82M 3920
2018
Q2
$1.82M Sell
54,000
-1,800
-3% -$56.1K ﹤0.01% 2293
2018
Q1
$1.51M Buy
+55,800
New +$1.41M ﹤0.01% 2228

Other funds holding PTCT

D.E. Shaw & Co's PTCT Position: Q1 2026 in Review

D.E. Shaw & Co reduced its PTC Therapeutics (PTCT) stake by 6% in Q1 2026, selling an estimated $7.41M and leaving 1,640,381 shares worth $112M. The position accounts for 0.07% of the portfolio, ranked #336.

D.E. Shaw & Co first reported a position in PTCT in Q2 2014 and has held it in 44 quarters since. The position peaked at $133M in Q3 2025. 349 funds tracked by Wall St. Rank hold PTCT as of Q1 2026.

  • D.E. Shaw & Co held 1,640,381 shares of PTC Therapeutics worth $112M as of Q1 2026.
  • D.E. Shaw & Co sold 104,610 PTC Therapeutics shares in Q1 2026, an estimated $7.41M.
  • PTC Therapeutics made up 0.07% of D.E. Shaw & Co's portfolio in Q1 2026, its #336 holding.
  • D.E. Shaw & Co first reported a position in PTC Therapeutics in Q2 2014 and has held it in 44 quarters since.
  • D.E. Shaw & Co's PTC Therapeutics position peaked at $133M in Q3 2025.
  • 349 funds tracked by Wall St. Rank held PTC Therapeutics as of Q1 2026.

Based on D.E. Shaw & Co's 13F filing for Q1 2026, filed 15 May 2026.