Institutional investors purchased a net $233.5 thousand shares of TSRO during the quarter ended June 2015, and now own 81.85% 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
APO ASSET MANAGEMENT GMBH Bought 1.9 Thousand shares of TESARO Inc
CREDIT SUISSE AG Bought 300.00 shares of TESARO Inc
STATE STREET GLOBAL ADVISORS LTD... Bought 46.00 shares of TESARO Inc