Jeremy Grantham acquired 42.1 Thousand Aspen Technology shares worth $11.1 Million. That's 0.04% of their equity portfolio (233rd largest holding). The first Aspen Technology trade was made in Q2 2019. Since then Jeremy Grantham bought shares four more times and sold shares on four occasions. The stake costed the investor $9.01 Million, netting the investor a gain of 23% so far.