The current institutional shareholding score of AutoNation Inc is 7.00, ranking 47 out of 93 in the Specialty Retailers industry. The latest institutional shareholding proportion is 80.60%, representing a quarter-over-quarter increase of 0.20%. The largest institutional shareholder is Glenn Greenberg, holding a total of 1.55M shares, representing 4.56% of shares outstanding, with 1.41% decrease in holdings.