The current institutional shareholding score of Northrop Grumman Corp is 7.00, ranking 23 out of 74 in the Aerospace & Defense industry. The latest institutional shareholding proportion is 82.72%, representing a quarter-over-quarter decrease of 2.04%. The largest institutional shareholder is ETHSX, holding a total of 1.51M shares, representing 0.86% of shares outstanding, with 1441.22% increase in holdings.