Joel Greenblatt acquired 75.7 Thousand BWX Technologies shares worth $10.9 Million. That's 0.09% of their equity portfolio (300th largest holding). The first BWX Technologies trade was made in Q4 2015. Since then Joel Greenblatt bought shares fourteen more times and sold shares on thirteen occasions. The stake costed the investor $7.03 Million, netting the investor a gain of 55% so far.