Joel Greenblatt acquired 21.2 Thousand BWX Technologies shares worth $2.03 Million. That's 0.04% of their equity portfolio (580th largest holding). The first BWX Technologies trade was made in Q4 2015. Since then Joel Greenblatt bought shares twelve more times and sold shares on ten occasions. The stake costed the investor $1.21 Million, netting the investor a gain of 68% so far.