Institutional investors purchased a net $148.0 thousand shares of STMP during the quarter ended June 2015, and now own 84.98% of the total float, a percentage that is typical for companies in the Internet Software/Services industry.
Mutual fund holders
Largest Quarterly Institutional Transactions
Latest Institutional Activity
AMUNDI SMITH BREEDEN LLC Bought 5.3 Thousand shares of Stamps.com Inc
STATE STREET GLOBAL ADVISORS LTD... Bought 25.00 shares of Stamps.com Inc