Jim Simons acquired 319 Thousand Arthur J. Gallagher shares worth $102 Million. That's 0.15% of their equity portfolio (155th largest holding). The first Arthur J. Gallagher trade was made in Q2 2013. Since then Jim Simons bought shares 21 more times and sold shares on 22 occasions. The stake costed the investor $95.6 Million, netting the investor a gain of 6.9% so far.