Joel Greenblatt's position in ProShares Trust - ProShares Ultra Technology 2x Shares is currently worth $14.4 Million. That's 0.12% of their equity portfolio (209th largest holding). The investor owns 49.03% of the outstanding ProShares Trust - ProShares Ultra Technology 2x Shares stock. The stake costed the investor $13.9 Million, netting the investor a gain of 3.5% so far.