The current institutional shareholding score of Dexcom Inc is 10.00, ranking 1 out of 199 in the Healthcare Equipment & Supplies industry. The latest institutional shareholding proportion is 99.64%, representing a quarter-over-quarter decrease of 4.13%. The largest institutional shareholder is ETHSX, holding a total of 1.70M shares, representing 0.49% of shares outstanding, with 1583.85% increase in holdings.