Jim Simons acquired 84.3 Thousand Transdigm Group Incorporated shares worth $66.9 Million. That's 0.09% of their equity portfolio (253rd largest holding). The first Transdigm Group Incorporated trade was made in Q2 2013. Since then Jim Simons bought shares twelve more times and sold shares on eleven occasions. The stake costed the investor $50.1 Million, netting the investor a gain of 34% so far.