The current institutional shareholding score of Boston Scientific Corp is 10.00, ranking 1 out of 200 in the Healthcare Equipment & Supplies industry. The latest institutional shareholding proportion is 94.35%, representing a quarter-over-quarter increase of 0.01%. The largest institutional shareholder is ETHSX, holding a total of 13.08M shares, representing 0.71% of shares outstanding, with 598.82% increase in holdings.