Institutional investors purchased a net $495.0 thousand shares of IO during the quarter ended March 2016. This may signal that the smart money is gaining interest in this company as the 40.50% of shares outstanding that institutional investors hold is actually below the Oilfield Services/Equipment industry average.
Mutual fund holders
Largest Quarterly Institutional Transactions
Latest Institutional Activity
PRINCIPAL MANAGEMENT CORP. Bought 1.4 Thousand shares of Ion Geophysical Corp
EACM ADVISORS LLC Sold 1.00 shares of Ion Geophysical Corp
CREATIVE PLANNING, INC. Sold 200.00 shares of Ion Geophysical Corp