Ken Griffin acquired 60.7 Thousand Natera shares worth $7.68 Million. That's 0.01% of their equity portfolio (1277th largest holding). The first Natera trade was made in Q3 2015. Since then Ken Griffin bought shares 45 more times and sold shares on 26 occasions. The stake costed the investor $3.51 Million, netting the investor a gain of 119% so far.