Ken Griffin acquired 993k ProShares Trust - ProShares UltraShort Bloomberg Crude Oil -2x Shares shares worth $31.6M. That's 0.02% of their equity portfolio (842nd largest holding). The first ProShares Trust - ProShares UltraShort Bloomberg Crude Oil -2x Shares trade was made in Q1 2014. Since then Ken Griffin bought shares 62 more times and sold shares on 55 occasions. The investor's estimated purchase price is $89.2M, resulting in a loss of 65%.