Ken Griffin acquired 48.4 Thousand Telephone And Data Systems shares worth $744 Thousand. That's 0.00% of their equity portfolio (3012th largest holding). The first Telephone And Data Systems trade was made in Q2 2013. Since then Ken Griffin bought shares 43 more times and sold shares on 36 occasions. The stake costed the investor $646 Thousand, netting the investor a gain of 15% so far.