The current institutional shareholding score of SunCoke Energy Inc is 10.00, ranking 1 out of 126 in the Metals & Mining industry. The latest institutional shareholding proportion is 99.06%, representing a quarter-over-quarter increase of 3.09%. The largest institutional shareholder is James Simons, holding a total of 0.00 shares, representing 2.59% of shares outstanding, with 0.14% increase in holdings.