Ken Griffin's position in ProShares Trust - ProShares UltraShort Bloomberg Natural Gas -2x Shares is currently worth $2.51 Million. That's 0.00% of their equity portfolio (2100th largest holding). The investor owns 9.36% of the outstanding ProShares Trust - ProShares UltraShort Bloomberg Natural Gas -2x Shares stock. The first ProShares Trust - ProShares UltraShort Bloomberg Natural Gas -2x Shares trade was made in Q1 2014. Since then Ken Griffin bought shares 56 more times and sold shares on 39 occasions. The investor's estimated purchase price is $2.77 Million, resulting in a loss of 9.5%.