The current institutional shareholding score of Inspire Medical Systems Inc is 10.00, ranking 1 out of 203 in the Healthcare Equipment & Supplies industry. The latest institutional shareholding proportion is 121.22%, representing a quarter-over-quarter increase of 4.27%. The largest institutional shareholder is James Simons, holding a total of 0.00 shares, representing 1.63% of shares outstanding, with 0.07% decrease in holdings.