Ken Griffin's position in ProShares Trust - ProShares Ultra Semiconductors 2X Shares is currently worth $4.75 Million. That's 0.00% of their equity portfolio (1682nd largest holding). The investor owns 15.29% of the outstanding ProShares Trust - ProShares Ultra Semiconductors 2X Shares stock. The first ProShares Trust - ProShares Ultra Semiconductors 2X Shares trade was made in Q1 2014. Since then Ken Griffin bought shares 54 more times and sold shares on 52 occasions. The stake costed the investor $1.44 Million, netting the investor a gain of 229% so far.