Joel Greenblatt acquired 277k Vanguard Group - Vanguard S&P 500 ETF shares worth $187M. That's 0.52% of their equity portfolio (10th largest holding). The first Vanguard Group - Vanguard S&P 500 ETF trade was made in Q2 2023. Since then Joel Greenblatt bought shares nine more times and sold shares on two occasions. The stake costed the investor $159M, netting the investor a gain of 18% so far.