Joel Greenblatt's position in SEI Investments is currently worth $1.19 Million. That's 0.01% of their equity portfolio (801st largest holding). The first SEI Investments trade was made in Q3 2011. Since then Joel Greenblatt bought shares eleven more times and sold shares on eleven occasions. The stake costed the investor $856 Thousand, netting the investor a gain of 39% so far.