Jim Simons's position in ProShares Trust - ProShares UltraPro QQQ 3x Shares is currently worth $10.3M. That's 0.01% of their equity portfolio (1063rd largest holding). The investor owns 33.89% of the outstanding ProShares Trust - ProShares UltraPro QQQ 3x Shares stock. The first ProShares Trust - ProShares UltraPro QQQ 3x Shares trade was made in Q4 2017. Since then Jim Simons bought shares eight more times and sold shares on eight occasions. The stake costed the investor $7.69M, netting the investor a gain of 34% so far.