The current institutional shareholding score of Metallus Inc is 10.00, ranking 1 out of 126 in the Metals & Mining industry. The latest institutional shareholding proportion is 94.27%, representing a quarter-over-quarter increase of 12.05%. The largest institutional shareholder is Donald G. Smith, holding a total of 893.37K shares, representing 2.57% of shares outstanding, with 0.19% decrease in holdings.