The current institutional shareholding score of Blackstone Mortgage Trust Inc is 5.00, ranking 126 out of 190 in the Residential & Commercial REITs industry. The latest institutional shareholding proportion is 66.42%, representing a quarter-over-quarter decrease of 11.62%. The largest institutional shareholder is Ron Baron, holding a total of 1.62M shares, representing 0.92% of shares outstanding, with 1.05% decrease in holdings.