Joel Greenblatt acquired 2.13 Million NVIDIA shares worth $302 Million. That's 2.45% of their equity portfolio (3rd largest holding). The first NVIDIA trade was made in Q2 2011. Since then Joel Greenblatt bought shares 29 more times and sold shares on 23 occasions. The stake costed the investor $121 Million, netting the investor a gain of 150% so far.