The current institutional shareholding score of American Vanguard Corp is 5.00, ranking 47 out of 68 in the Chemicals industry. The latest institutional shareholding proportion is 64.28%, representing a quarter-over-quarter decrease of 28.61%. The largest institutional shareholder is James Simons, holding a total of 0.00 shares, representing 0.75% of shares outstanding, with 1.72% decrease in holdings.