Institutional investors purchased a net $1.6 million shares of TSRO during the quarter ended June 2014 and now own 61.16% of the total shares outstanding. This majority interest is a greater percentage than is typical for companies in the Biotechnology industry and highlights that the smart money sees this stock as an important holding.
Mutual fund holders
Largest Quarterly Institutional Transactions
Latest Institutional Activity
QUANTBOT TECHNOLOGIES LLC Bought 5.9 Thousand shares of TESARO Inc
CANDRIAM BELGIUM SA Bought 5.0 Thousand shares of TESARO Inc
CREDIT SUISSE AG Bought 300.00 shares of TESARO Inc