Ken Griffin acquired 32.8 Thousand Boyd Gaming shares worth $2.35 Million. That's 0.00% of their equity portfolio (2172nd largest holding). The first Boyd Gaming trade was made in Q2 2013. Since then Ken Griffin bought shares 59 more times and sold shares on 52 occasions. The stake costed the investor $1.59 Million, netting the investor a gain of 48% so far.