Vanguard Group Inc. Purchases 514,204 Shares of PTC Therapeutics, Inc. $PTCT
Vanguard Group Inc. raised its position in shares of PTC Therapeutics, Inc. (NASDAQ:PTCT - Free Report) by 6.2% in the 4th quarter, according to the company in its most recent Form 13F filing with the Securities and Exchange Commission (SEC). The institutional investor owned 8,803,203 shares of th...