REGENERON PHARMACEUTICALS (REGN) Trading Activity

REGENERON PHARMACEUTICALS (REGN) trading activity shows 7 institutional transactions with a total value of $2.92B. Based on the latest SEC filings for Q3 2025,this comprehensive analysis highlights the most active institutional investors led by Dodge & Cox Stock Fund, Renaissance Technologies LLC, Sound Shore Management, and others, with 4 net buyers and 3 net sellers driving significant trading volume.Sound Shore Management shows the most significant position change with a $64.68M transaction. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.