Jim Simons's position in Juniper Networks is currently worth $12.4 Million. That's 0.02% of their equity portfolio (807th largest holding). The first Juniper Networks trade was made in Q1 2014. Since then Jim Simons bought shares twenty more times and sold shares on 23 occasions. The stake costed the investor $10.8 Million, netting the investor a gain of 15% so far.