Because Beacon Roofing Supply, Inc. (NASDAQ:BECN) has faced bearish sentiment from hedge fund managers, it's easy to see that there was a specific group of fund managers who sold off their entire stakes in the third quarter. At the top of the heap, Ryan Tolkin (CIO)'s Schonfeld Strategic Advisors cut the largest position of the "upper crust" of funds monitored by Insider Monkey, totaling close to $2.6 million in stock, and Julian Allen's Spitfire Capital was right behind this move, as the fund sold off about $1.8 million worth. These bearish behaviors are important to note, as aggregate hedge fund interest dropped by 1 funds in the third quarter.