Joel Greenblatt's position in T-Mobile US is currently worth $13.4 Million. That's 0.21% of their equity portfolio (69th largest holding). The first T-Mobile US trade was made in Q1 2016. Since then Joel Greenblatt bought shares nineteen more times and sold shares on twelve occasions. The stake costed the investor $9.77 Million, netting the investor a gain of 37% so far.