Paul Tudor Jones II acquired 317 Thousand Altair Engineering shares worth $35.5 Million. That's 0.43% of their equity portfolio (33rd largest holding). The first Altair Engineering trade was made in Q2 2018. Since then Paul Tudor Jones II bought shares four more times and sold shares on six occasions. The stake costed the investor $32.8 Million, netting the investor a gain of 8.1% so far.