Qiagen (NYSE:QGEN – Get Free Report) posted its quarterly earnings results on Wednesday. Qiagen Stock Down 0.9%QGEN stock opened at $41.93 on Thursday. Read Our Latest Stock Report on QiagenHedge Funds Weigh In On QiagenSeveral hedge funds have recently bought and sold shares of QGEN. Amundi now owns 4,290,273 shares of the company’s stock valued at $201,471,000 after purchasing an additional 181,509 shares during the period. Hedge funds and other institutional investors own 70.00% of the company’s stock.