Institutional investors purchased a net $615.8 thousand shares of STMP during the quarter ended December 2016, and now own 107.10% 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
P2 CAPITAL PARTNERS LLC Bought 591.2 Thousand shares of Stamps.Com Inc
FIAM LLC Bought 272.3 Thousand shares of Stamps.Com Inc