Jim Simons acquired 3.7 Million Virtu Financial shares worth $157 Million. That's 0.23% of their equity portfolio (80th largest holding). The investor owns 4.31% of the outstanding Virtu Financial stock. The first Virtu Financial trade was made in Q4 2015. Since then Jim Simons bought shares seventeen more times and sold shares on nineteen occasions. The stake costed the investor $90.7 Million, netting the investor a gain of 74% so far.