Jim Simons acquired 1.61 Million Cogent Communications Holdings shares worth $102 Million. That's 0.15% of their equity portfolio (141st largest holding). The investor owns 3.40% of the outstanding Cogent Communications Holdings stock. The first Cogent Communications Holdings trade was made in Q2 2013. Since then Jim Simons bought shares twenty more times and sold shares on 22 occasions. The stake costed the investor $73.6 Million, netting the investor a gain of 39% so far.