Jim Simons's position in Marsh & McLennan Cos. is currently worth $201M. That's 0.26% of their equity portfolio (63rd largest holding). The first Marsh & McLennan Cos. trade was made in Q2 2013. Since then Jim Simons bought shares twenty more times and sold shares on eighteen occasions. The investor's estimated purchase price is $208M, resulting in a loss of 3.3%.