The current institutional shareholding score of Iridium Communications Inc is 10.00, ranking 1 out of 55 in the Telecommunications Services industry. The latest institutional shareholding proportion is 93.31%, representing a quarter-over-quarter increase of 1.37%. The largest institutional shareholder is Bill Nygren | OAKMX, holding a total of 1.81M shares, representing 3.17% of shares outstanding, with 48.87% decrease in holdings.