Ken Griffin acquired 14.2 Thousand ProShares Trust - ProShares Short Dow30 -1x Shares shares worth $408 Thousand. That's 0.00% of their equity portfolio (3587th largest holding). The first ProShares Trust - ProShares Short Dow30 -1x Shares trade was made in Q3 2019. Since then Ken Griffin bought shares eight more times and sold shares on eight occasions. The investor's estimated purchase price is $457 Thousand, resulting in a loss of 11%.