Jim Simons acquired 70 Thousand Transdigm Group Incorporated shares worth $106 Million. That's 0.15% of their equity portfolio (157th largest holding). The first Transdigm Group Incorporated trade was made in Q2 2013. Since then Jim Simons bought shares fifteen more times and sold shares on sixteen occasions. The stake costed the investor $46.3 Million, netting the investor a gain of 129% so far.