Jim Simons acquired 2.26M Allison Transmission Holdings shares worth $268M. That's 0.37% of their equity portfolio (34th largest holding). The investor owns 2.84% of the outstanding Allison Transmission Holdings stock. The first Allison Transmission Holdings trade was made in Q3 2013. Since then Jim Simons bought shares 23 more times and sold shares on 26 occasions. The stake costed the investor $88.8M, netting the investor a gain of 201% so far.