Steve Mandel's position in Transdigm Group Incorporated is currently worth $43.3M. That's 0.28% of their equity portfolio (26th largest holding). The first Transdigm Group Incorporated trade was made in Q1 2013. Since then Steve Mandel bought shares fifteen more times and sold shares on nineteen occasions. The investor's estimated purchase price is $47.3M, resulting in a loss of 8.6%.