Ken Griffin acquired 23.5 Thousand Telephone And Data Systems shares worth $247 Thousand. That's 0.00% of their equity portfolio (4487th largest holding). The first Telephone And Data Systems trade was made in Q2 2013. Since then Ken Griffin bought shares 35 more times and sold shares on 29 occasions. The investor's estimated purchase price is $476 Thousand, resulting in a loss of 48%.