The current institutional shareholding score of Waste Management Inc is 7.00, ranking 74 out of 160 in the Professional & Commercial Services industry. The latest institutional shareholding proportion is 83.67%, representing a quarter-over-quarter decrease of 1.28%. The largest institutional shareholder is Bill Gates, holding a total of 29.45M shares, representing 6.87% of shares outstanding, with 0.20% decrease in holdings.