Jim Simons acquired 10.5 Million Dropbox shares worth $294 Million. That's 0.43% of their equity portfolio (32nd largest holding). The investor owns 3.64% of the outstanding Dropbox stock. The first Dropbox trade was made in Q1 2019. Since then Jim Simons bought shares thirteen more times and sold shares on eleven occasions. The stake costed the investor $230 Million, netting the investor a gain of 28% so far.