Investment Manager Bets Big on PTCT Stock, Adds 41,000 Shares, According to Recent SEC Filing

Palo Alto Investors LP reported a buy of 41,303 shares of PTC Therapeutics (NASDAQ:PTCT) in its February 17, 2026, SEC filing, with an estimated transaction value of $3.00 million based on quarterly average pricing. What Happened According to a SEC filing dated February 17, 2026, Palo Alto Investors LP increased its position in PTC Therapeutics by 41,303 shares during the fourth quarter of 2025. The estimated transaction value for the additional shares was $3.00 million, based on average closing prices f ...