The current institutional shareholding score of ProAssurance Corp is 10.00, ranking 1 out of 117 in the Insurance industry. The latest institutional shareholding proportion is 107.64%, representing a quarter-over-quarter increase of 9.49%. The largest institutional shareholder is James Simons, holding a total of 0.00 shares, representing 1.87% of shares outstanding, with 0.02% increase in holdings.