Institutional investors hold a majority ownership of ACHN through the 85.32% of the outstanding shares that they control. This interest is also higher than at almost any other company in the Biotechnology industry. Last, during the quarter ended March 2014, these large investors purchased a net $3.2 million shares.
Mutual fund holders
Largest Quarterly Institutional Transactions
Latest Institutional Activity
CAMBER CAPITAL MANAGEMENT LLC Bought 5.7 Million shares of Achillion Pharmaceuticals...