The current institutional shareholding score of Companhia Siderurgica Nacional SA is 5.00, ranking 48 out of 127 in the Metals & Mining industry. The latest institutional shareholding proportion is 3.49%, representing a quarter-over-quarter increase of 29.07%. The largest institutional shareholder is James Simons, holding a total of 0.00 shares, representing 0.38% of shares outstanding, with 0.40% increase in holdings.