Ken Griffin acquired 12.5 Thousand Henry Schein shares worth $899 Thousand. That's 0.00% of their equity portfolio (2981st largest holding). The first Henry Schein trade was made in Q2 2013. Since then Ken Griffin bought shares 55 more times and sold shares on 56 occasions. The stake costed the investor $837 Thousand, netting the investor a gain of 7.4% so far.