Ken Griffin acquired 12.7 Thousand Performant Financial shares worth $45.2 Thousand. That's 0.00% of their equity portfolio (4418th largest holding). The first Performant Financial trade was made in Q2 2013. Since then Ken Griffin bought shares 27 more times and sold shares on 31 occasions. The stake costed the investor $37.1 Thousand, netting the investor a gain of 22% so far.