Ken Griffin acquired 274k ProShares Trust - ProShares Ultra Bloomberg Crude Oil 2x Shares shares worth $10M. That's 0.01% of their equity portfolio (1509th largest holding). The first ProShares Trust - ProShares Ultra Bloomberg Crude Oil 2x Shares trade was made in Q2 2020. Since then Ken Griffin bought shares eight more times and sold shares on eleven occasions. The stake costed the investor $6.5M, netting the investor a gain of 54% so far.