The first BlackRock Institutional Trust Company N.A. - iShares Core S&P 500 ETF trade was made in Q4 2017. Since then Jim Simons bought shares six more times and sold shares on seven occasions. The investor sold all their shares in Q4 2023 and doesn't own any shares in BlackRock Institutional Trust Company N.A. - iShares Core S&P 500 ETF anymore.