The current institutional shareholding score of Greenidge Generation Holdings Inc is 3.00, ranking 33 out of 79 in the Financial Technology (Fintech) & Infrastructure industry. The latest institutional shareholding proportion is 18.86%, representing a quarter-over-quarter increase of 7.50%. The largest institutional shareholder is James Simons, holding a total of 0.00 shares, representing 0.54% of shares outstanding, with 6.51% decrease in holdings.