Joel Greenblatt acquired 15.4 Thousand Monolithic Power System shares worth $9.81 Million. That's 0.10% of their equity portfolio (289th largest holding). The first Monolithic Power System trade was made in Q3 2011. Since then Joel Greenblatt bought shares fifteen more times and sold shares on fourteen occasions. The stake costed the investor $7.2 Million, netting the investor a gain of 36% so far.