The Institutional ownership for the BB is 56.60%. Insider trading is the buying or selling of any publicly traded company's stock and this can be done by someone who has non-public, material information about that BB. Insider trading can be illegal or legal depending on when the insider makes the trade. It is illegal when the material information is still non-public. Institutional ownership is the amount of a BlackBerry Limited (NYSE:BB)'s available stock owned by mutual or pension funds, insurance companies, investment firms, private foundations, endowments or other large entities that actually manage the funds on the behalf of others, so its an interesting element for the traders to note it, and the Institutional ownership for the BB is -0.03%. a Technology sector firm, BlackBerry Limited (NYSE:BB) stock ticked up 0.27% on Monday and when day-trade ended the stock finally concluded at $7.48 and number of shares that changed hands during the day are 6.41 Million.