Joel Greenblatt acquired 131k ProShares Trust - ProShares UltraPro QQQ 3x Shares shares worth $11.4M. That's 0.03% of their equity portfolio (661st largest holding). Joel Greenblatt started to build up the position in ProShares Trust - ProShares UltraPro QQQ 3x Shares in Q3 2024 and continued to invest until Q1 2025. Since then they sold 47.3k shares. The stake costed the investor $4.96M, netting the investor a gain of 129% so far.