Jeremy Grantham acquired 6.61 Thousand Westinghouse Air Brake Technologies shares worth $1.27 Million. That's 0.00% of their equity portfolio (388th largest holding). The first Westinghouse Air Brake Technologies trade was made in Q1 2014. Since then Jeremy Grantham bought shares six more times and sold shares on fourteen occasions. The stake costed the investor $587 Thousand, netting the investor a gain of 116% so far.