Joel Greenblatt's position in BlackRock Institutional Trust Company N.A. - iShares Core S&P 500 ETF is currently worth $178M. That's 1.02% of their equity portfolio (5th largest holding). The investor owns 6.27% of the outstanding BlackRock Institutional Trust Company N.A. - iShares Core S&P 500 ETF stock. The first BlackRock Institutional Trust Company N.A. - iShares Core S&P 500 ETF trade was made in Q2 2022. Since then Joel Greenblatt bought shares eight more times and sold shares on three occasions. The stake costed the investor $123M, netting the investor a gain of 44% so far.