Ken Griffin acquired 52.8 Thousand Telephone And Data Systems shares worth $1.83 Million. That's 0.00% of their equity portfolio (2359th largest holding). The first Telephone And Data Systems trade was made in Q2 2013. Since then Ken Griffin bought shares 49 more times and sold shares on 42 occasions. The stake costed the investor $826 Thousand, netting the investor a gain of 121% so far.