George Soros acquired 35.9 Thousand Northrop Grumman shares worth $17.5 Million. That's 0.52% of their equity portfolio (60th largest holding). The first Northrop Grumman trade was made in Q1 1998. Since then George Soros bought shares nine more times and sold shares on three occasions. The stake costed the investor $17.1 Million, netting the investor a gain of 2.2% so far.