Institutional investors purchased a net $646.5 thousand shares of ATHN during the quarter ended September 2013 and now own 121.00% of the total shares outstanding. This majority interest is a greater percentage than is typical for companies in the Services to the Health Industry industry and highlights that the smart money sees this stock as an important holding.
Mutual fund holders
Largest Quarterly Institutional Transactions
Latest Institutional Activity
WINSLOW CAPITAL MANAGEMENT LLC Bought 1.3 Million shares of athenahealth Inc
TCW ASSET MANAGEMENT CO., INC. Bought 1.2 Million shares of athenahealth Inc
JANUS CAPITAL MANAGEMENT LLC Bought 359.2 Thousand shares of athenahealth Inc