The current institutional shareholding score of Fuelcell Energy Inc is 3.00, ranking 12 out of 29 in the Renewable Energy industry. The latest institutional shareholding proportion is 42.68%, representing a quarter-over-quarter increase of 36.08%. The largest institutional shareholder is James Simons, holding a total of 0.00 shares, representing 1.68% of shares outstanding, with 28.11% increase in holdings.