Observatory · observe first
Northrop Grumman
NOC · United States · Aerospace & Defense · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.114%
12M weight contribution
-0.195 pp
3M weight contribution
-0.114 pp
12M price return
-22.2%
Share of matched S&P 500 members
Monthly observations through Jan 2021
Company price index
A separate dimension from market allocation
Historical observations
Most recent 24 observations at or before the selected month
| Month | Market cap | Universe weight | 12M weight change | 12M return | Above 6M weight average |
|---|---|---|---|---|---|
| Jan 2021 | $47.8bn | 0.114% | -0.195 pp | -22.2% | No |
| Dec 2020 | $50.8bn | 0.206% | -0.079 pp | -9.9% | Yes |
| Nov 2020 | $50.4bn | 0.214% | -0.085 pp | -12.6% | Yes |
| Oct 2020 | $48.3bn | 0.229% | -0.081 pp | -16.5% | Yes |
| Sep 2020 | $52.6bn | 0.000% | -0.337 pp | -14.5% | No |
| Aug 2020 | $57.1bn | 0.000% | -0.338 pp | -5.0% | No |
| Jul 2020 | $54.2bn | 0.000% | -0.311 pp | -4.5% | No |
| Jun 2020 | $51.3bn | 0.000% | -0.295 pp | -3.4% | No |
| May 2020 | $55.9bn | 0.000% | -0.300 pp | +12.2% | No |
| Apr 2020 | $55.1bn | 0.309% | +0.034 pp | +15.8% | Yes |
| Mar 2020 | $50.7bn | 0.000% | -0.263 pp | +13.9% | No |
| Feb 2020 | $55.1bn | 0.000% | -0.285 pp | +15.2% | No |
| Jan 2020 | $62.8bn | 0.310% | +0.156 pp | +38.1% | No |
| Dec 2019 | $58.0bn | 0.284% | +0.132 pp | +42.7% | No |
| Nov 2019 | $59.3bn | 0.299% | +0.149 pp | +37.5% | No |
| Oct 2019 | $59.4bn | 0.310% | +0.155 pp | +36.8% | No |
| Sep 2019 | $63.4bn | 0.337% | +0.161 pp | +20.1% | Yes |
| Aug 2019 | $62.2bn | 0.339% | +0.171 pp | +24.9% | Yes |
| Jul 2019 | $58.5bn | 0.311% | +0.006 pp | +17.0% | Yes |
| Jun 2019 | $54.9bn | 0.296% | -0.030 pp | +6.8% | Yes |
| May 2019 | $51.5bn | 0.300% | -0.046 pp | -5.4% | Yes |
| Apr 2019 | $49.2bn | 0.274% | -0.071 pp | -8.5% | Yes |
| Mar 2019 | $45.8bn | 0.263% | -0.110 pp | -21.5% | Yes |
| Feb 2019 | $49.2bn | 0.285% | -0.080 pp | -15.5% | Yes |
Its weight is estimated market cap divided by the total estimated market cap of matched S&P 500 members for the month. This is not an official float-adjusted S&P index weight.