Institutional investors hold a majority ownership of IBKR through the 74.69% of the outstanding shares that they control. This interest is also higher than at almost any other company in the Investment Banks/Brokers industry. Last, during the quarter ended September 2014, these large investors purchased a net $379.0 thousand shares.
Mutual fund holders
Largest Quarterly Institutional Transactions
Latest Institutional Activity
GRANTHAM, MAYO, VAN OTTERLOO & C... Bought 865.0 Thousand shares of Interactive Brokers Group...
BOSTON PROVIDENT LP Bought 425.5 Thousand shares of Interactive Brokers Group...