The current institutional shareholding score of Ecolab Inc is 7.00, ranking 28 out of 68 in the Chemicals industry. The latest institutional shareholding proportion is 83.95%, representing a quarter-over-quarter increase of 1.13%. The largest institutional shareholder is Bill Gates, holding a total of 5.29M shares, representing 1.85% of shares outstanding, with 0.22% decrease in holdings.