Institutional investors purchased a net $6.5 million shares of TSRO during the quarter ended September 2016, and now own 82.23% 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
FRANKLIN ADVISERS, INC. Bought 2.0 Million shares of TESARO Inc
FIDELITY MANAGEMENT & RESEARCH C... Bought 1.5 Million shares of TESARO Inc