Joel Greenblatt acquired 72.8 Thousand Pinnacle West Capital shares worth $6.7 Million. That's 0.07% of their equity portfolio (402nd largest holding). The first Pinnacle West Capital trade was made in Q4 2014. Since then Joel Greenblatt bought shares sixteen more times and sold shares on seven occasions. The stake costed the investor $5.77 Million, netting the investor a gain of 16% so far.