Institutional investors purchased a net $80.7 thousand shares of STMP during the quarter ended September 2014, and now own 81.86% 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
FIDELITY MANAGEMENT & RESEARCH C... Bought 195.5 Thousand shares of Stamps.com Inc