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
0.284%
12M weight contribution
+0.132 pp
3M weight contribution
-0.052 pp
12M price return
+42.7%
Share of matched S&P 500 members
Monthly observations through Dec 2019
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 |
|---|---|---|---|---|---|
| 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 |
| Jan 2019 | $46.8bn | 0.154% | -0.184 pp | -17.8% | No |
| Dec 2018 | $42.5bn | 0.152% | -0.186 pp | -27.0% | No |
| Nov 2018 | $45.1bn | 0.150% | -0.188 pp | -22.5% | No |
| Oct 2018 | $45.5bn | 0.154% | -0.184 pp | -22.2% | No |
| Sep 2018 | $55.3bn | 0.176% | -0.162 pp | -5.8% | No |
| Aug 2018 | $52.0bn | 0.168% | -0.170 pp | -11.4% | No |
| Jul 2018 | $52.3bn | 0.305% | -0.033 pp | -11.1% | No |
| Jun 2018 | $53.7bn | 0.326% | -0.013 pp | -9.0% | No |
| May 2018 | $57.1bn | 0.346% | +0.008 pp | -3.6% | No |
| Apr 2018 | $56.2bn | 0.345% | +0.007 pp | -5.1% | No |
| Mar 2018 | $60.8bn | 0.373% | +0.035 pp | +2.9% | Yes |
| Feb 2018 | $60.9bn | 0.365% | +0.027 pp | +2.8% | Yes |
| Jan 2018 | $59.3bn | 0.338% | +0.000 pp | +0.0% | 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.