The current institutional shareholding score of GrowGeneration Corp is 3.00, ranking 71 out of 94 in the Specialty Retailers industry. The latest institutional shareholding proportion is 37.13%, representing a quarter-over-quarter increase of 15.08%. The largest institutional shareholder is James Simons, holding a total of 0.00 shares, representing 2.28% of shares outstanding, with 0.04% decrease in holdings.