Jim Simons started to build up the position in Direxion Shares ETF Trust - Direxion Daily S&P Biotech Bear 3X Shares in Q3 2020. Since then they sold 787 shares. The investor sold all their shares in Q4 2020 and doesn't own any shares in Direxion Shares ETF Trust - Direxion Daily S&P Biotech Bear 3X Shares anymore.