Joel Greenblatt acquired 43.5 Thousand Photronics shares worth $1.2 Million. That's 0.02% of their equity portfolio (732nd largest holding). The first Photronics trade was made in Q4 2012. Since then Joel Greenblatt bought shares fourteen more times and sold shares on sixteen occasions. The stake costed the investor $823 Thousand, netting the investor a gain of 45% so far.