Jim Simons's position in Northrop Grumman is currently worth $51.1 Million. That's 0.07% of their equity portfolio (324th largest holding). The first Northrop Grumman trade was made in Q2 2013. Since then Jim Simons bought shares nineteen more times and sold shares on nineteen occasions. The stake costed the investor $49 Million, netting the investor a gain of 4.3% so far.