The current institutional shareholding score of Harmony Biosciences Holdings Inc is 10.00, ranking 1 out of 157 in the Pharmaceuticals industry. The latest institutional shareholding proportion is 104.28%, representing a quarter-over-quarter increase of 18.29%. The largest institutional shareholder is James Simons, holding a total of 0.00 shares, representing 1.86% of shares outstanding, with 0.05% decrease in holdings.