The current institutional shareholding score of Compass Minerals International Inc is 7.00, ranking 28 out of 68 in the Chemicals industry. The latest institutional shareholding proportion is 75.69%, representing a quarter-over-quarter decrease of 33.62%. The largest institutional shareholder is James Simons, holding a total of 0.00 shares, representing 0.41% of shares outstanding, with 0.51% decrease in holdings.