The current institutional shareholding score of United Therapeutics Corp is 10.00, ranking 1 out of 157 in the Pharmaceuticals industry. The latest institutional shareholding proportion is 101.10%, representing a quarter-over-quarter increase of 2.45%. The largest institutional shareholder is James Simons, holding a total of 0.00 shares, representing 4.24% of shares outstanding, with 0.71% increase in holdings.