The first ProShares Trust - ProShares UltraPro S&P 500 ETF 3x Shares trade was made in Q4 2019. Since then Jim Simons bought shares three more times and sold shares on four occasions. The investor sold all their shares in Q3 2024 and doesn't own any shares in ProShares Trust - ProShares UltraPro S&P 500 ETF 3x Shares anymore.