The current institutional shareholding score of Groupon Inc is 10.00, ranking 1 out of 27 in the Diversified Retail industry. The latest institutional shareholding proportion is 104.78%, representing a quarter-over-quarter increase of 8.26%. The largest institutional shareholder is James Simons, holding a total of 0.00 shares, representing 1.59% of shares outstanding, with 2.50% decrease in holdings.