Jim Simons's position in SPDR S&P MIDCAP 400 ETF Trust - S&P MidCap 400 ETF is currently worth $9.28 Million. That's 0.01% of their equity portfolio (960th largest holding). The first SPDR S&P MIDCAP 400 ETF Trust - S&P MidCap 400 ETF trade was made in Q2 2018. Since then Jim Simons bought shares eight more times and sold shares on ten occasions. The investor's estimated purchase price is $10.1 Million, resulting in a loss of 8.0%.