Joel Greenblatt's position in Teradyne is currently worth $290 Thousand. That's 0.00% of their equity portfolio (1186th largest holding). The first Teradyne trade was made in Q4 2010. Since then Joel Greenblatt bought shares 23 more times and sold shares on 32 occasions. The stake costed the investor $237 Thousand, netting the investor a gain of 23% so far.