Jim Simons acquired 489 Thousand Radnet shares worth $14.1 Million. That's 0.02% of their equity portfolio (862nd largest holding). The first Radnet trade was made in Q2 2013. Since then Jim Simons bought shares fifteen more times and sold shares on 24 occasions. The stake costed the investor $4.53 Million, netting the investor a gain of 212% so far.