The current institutional shareholding score of Ultragenyx Pharmaceutical Inc is 10.00, ranking 1 out of 157 in the Pharmaceuticals industry. The latest institutional shareholding proportion is 107.82%, representing a quarter-over-quarter increase of 3.72%. The largest institutional shareholder is Frank Sands, holding a total of 2.88M shares, representing 3.28% of shares outstanding, with 0.50% increase in holdings.