Institutional investors hold a majority ownership of ABMD through the 90.89% of the outstanding shares that they control. This interest is also higher than at almost any other company in the Medical Specialties industry. Last, during the quarter ended December 2013, these large investors purchased a net $235.5 thousand shares.
Mutual fund holders
Largest Quarterly Institutional Transactions
Latest Institutional Activity
STANLEY-LAMAN GROUP LTD. Sold 55.1 Thousand shares of Abiomed Inc