Institutional investors purchased a net $886.7 thousand shares of TSRO during the quarter ended June 2016, and now own 69.68% of the total float, a percentage that is typical for companies in the Biotechnology industry.
Mutual fund holders
Largest Quarterly Institutional Transactions
Latest Institutional Activity
PASSPORT CAPITAL LLC Bought 734.3 Thousand shares of TESARO Inc
FIDELITY MANAGEMENT & RESEARCH C... Bought 566.3 Thousand shares of TESARO Inc
T. ROWE PRICE ASSOCIATES, INC. Bought 423.5 Thousand shares of TESARO Inc