Ken Griffin acquired 911k ProShares Trust - ProShares UltraPro S&P 500 ETF 3x Shares shares worth $94.1M. That's 0.08% of their equity portfolio (329th largest holding). The investor owns 309.56% 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 62 more times and sold shares on 51 occasions. The stake costed the investor $38.6M, netting the investor a gain of 144% so far.