Jim Simons acquired 16.7 Million Robinhood Markets shares worth $1.31 Billion. That's 1.91% of their equity portfolio (2nd largest holding). The investor owns 6.46% of the outstanding Robinhood Markets stock. The first Robinhood Markets trade was made in Q1 2022. Since then Jim Simons bought shares nine more times and sold shares on three occasions. The stake costed the investor $445 Million, netting the investor a gain of 194% so far.