Ken Griffin acquired 166 Thousand Ardelyx shares worth $1.05 Million. That's 0.00% of their equity portfolio (2740th largest holding). The first Ardelyx trade was made in Q3 2016. Since then Ken Griffin bought shares 37 more times and sold shares on 27 occasions. The stake costed the investor $345 Thousand, netting the investor a gain of 205% so far.