Relative to its peers, SMTP does not have very much institutional sponsorship. The 8.59% of shares outstanding held by institutional investors is among the least of any stock in the Internet Software/Services industry.
Mutual fund holders
Largest Quarterly Institutional Transactions
Latest Institutional Activity
CITIGROUP GLOBAL MARKETS, INC. (... Sold 7.00 shares of SMTP Inc
TOWER RESEARCH CAPITAL LLC Sold 570.00 shares of SMTP Inc