Institutional investors purchased a net $1.4 million shares of STMP during the quarter ended September 2016, and now own 111.60% 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
CONESTOGA CAPITAL ADVISORS LLC Bought 21.7 Thousand shares of Stamps.Com Inc
SIMPLEX TRADING LLC Bought 3.5 Thousand shares of Stamps.Com Inc
SBAUER FUNDS LLC Bought 2.1 Thousand shares of Stamps.Com Inc