Institutions Doubling Up on BlackberryInstitutions are doubling up on BB shares. This is a vote of confidence that Blackberry transition into software company is complete. BB / BlackBerry Ltd. - Institutional Ownership and Shareholders. Fintel. You can see in this website above , new positions by institutions. In Dec 29, 30 , 2020 And Jan 04-20, 2021. Millions of BB shares added to positions.