Joel Greenblatt acquired 23.6 Thousand ProShares Trust - ProShares UltraPro Dow30 3x Shares shares worth $1.97 Million. That's 0.02% of their equity portfolio (766th largest holding). The investor owns 6.71% of the outstanding ProShares Trust - ProShares UltraPro Dow30 3x Shares stock. The investor's estimated purchase price is $2.31 Million, resulting in a loss of 15%.