Jim Simons acquired 2.1 Million Meta Platforms shares worth $1.04 Billion. That's 1.59% of their equity portfolio (3rd largest holding). The first Meta Platforms trade was made in Q3 2013. Since then Jim Simons bought shares 21 more times and sold shares on nineteen occasions. The stake costed the investor $510 Million, netting the investor a gain of 104% so far.