The current institutional shareholding score of Paychex Inc is 7.00, ranking 74 out of 160 in the Professional & Commercial Services industry. The latest institutional shareholding proportion is 84.66%, representing a quarter-over-quarter increase of 2.18%. The largest institutional shareholder is ETHSX, holding a total of 3.07M shares, representing 0.89% of shares outstanding, with 1936.61% increase in holdings.