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
0.202%
12M weight contribution
+0.202 pp
3M weight contribution
-0.004 pp
12M price return
+16.2%
Share of matched S&P 500 members
Monthly observations through Sep 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 |
|---|---|---|---|---|---|
| Sep 2021 | $57.7bn | 0.202% | +0.202 pp | +16.2% | No |
| Aug 2021 | $58.9bn | 0.197% | +0.197 pp | +9.3% | Yes |
| Jul 2021 | $58.1bn | 0.199% | +0.199 pp | +13.7% | Yes |
| Jun 2021 | $58.5bn | 0.207% | +0.206 pp | +20.3% | Yes |
| May 2021 | $58.9bn | 0.211% | +0.211 pp | +11.1% | Yes |
| Apr 2021 | $57.1bn | 0.207% | -0.102 pp | +9.1% | Yes |
| Mar 2021 | $54.0bn | 0.106% | +0.105 pp | +8.9% | No |
| Feb 2021 | $48.6bn | 0.097% | +0.097 pp | -9.7% | No |
| 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 |
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.