Joel Greenblatt's position in Marsh & McLennan Cos. is currently worth $17.3 Million. That's 0.18% of their equity portfolio (118th largest holding). The first Marsh & McLennan Cos. trade was made in Q1 2012. Since then Joel Greenblatt bought shares 24 more times and sold shares on nineteen occasions. The stake costed the investor $9.21 Million, netting the investor a gain of 88% so far.