Ken Griffin acquired 895 Thousand ProShares Trust - ProShares UltraPro S&P 500 ETF 3x Shares shares worth $63.7 Million. That's 0.06% of their equity portfolio (397th largest holding). The investor owns 237.84% of the outstanding ProShares Trust - ProShares UltraPro S&P 500 ETF 3x Shares stock. The first ProShares Trust - ProShares UltraPro S&P 500 ETF 3x Shares trade was made in Q2 2014. Since then Ken Griffin bought shares 59 more times and sold shares on 48 occasions. The stake costed the investor $35.8 Million, netting the investor a gain of 78% so far.