The current institutional shareholding score of T-Mobile US Inc is 3.00, ranking 30 out of 54 in the Telecommunications Services industry. The latest institutional shareholding proportion is 43.85%, representing a quarter-over-quarter increase of 6.07%. The largest institutional shareholder is ETHSX, holding a total of 4.04M shares, representing 0.34% of shares outstanding, with 1352.99% increase in holdings.