Observatory · observe first
Norfolk Southern
NSC · United States · Rail Transportation · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.180%
12M weight contribution
-0.033 pp
3M weight contribution
-0.022 pp
12M price return
-10.5%
Share of matched S&P 500 members
Monthly observations through Feb 2023
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 |
|---|---|---|---|---|---|
| Feb 2023 | $51.2bn | 0.180% | -0.033 pp | -10.5% | No |
| Jan 2023 | $56.9bn | 0.195% | -0.028 pp | -7.8% | No |
| Dec 2022 | $57.0bn | 0.206% | -0.026 pp | -15.6% | Yes |
| Nov 2022 | $59.4bn | 0.202% | -0.017 pp | -1.4% | Yes |
| Oct 2022 | $52.8bn | 0.187% | -0.051 pp | -20.8% | No |
| Sep 2022 | $49.2bn | 0.194% | -0.014 pp | -10.8% | No |
| Aug 2022 | $57.1bn | 0.204% | -0.005 pp | -2.4% | No |
| Jul 2022 | $59.0bn | 0.203% | -0.016 pp | -0.9% | No |
| Jun 2022 | $54.2bn | 0.211% | -0.024 pp | -12.9% | No |
| May 2022 | $57.1bn | 0.206% | -0.046 pp | -13.2% | No |
| Apr 2022 | $61.5bn | 0.222% | -0.031 pp | -6.2% | No |
| Mar 2022 | $68.4bn | 0.230% | +0.098 pp | +7.9% | Yes |
| Feb 2022 | $61.5bn | 0.213% | +0.086 pp | +3.4% | No |
| Jan 2022 | $66.2bn | 0.223% | +0.079 pp | +16.8% | Yes |
| Dec 2021 | $72.4bn | 0.232% | -0.012 pp | +27.3% | Yes |
| Nov 2021 | $64.6bn | 0.218% | -0.038 pp | +13.7% | No |
| Oct 2021 | $71.3bn | 0.238% | -0.013 pp | +42.4% | Yes |
| Sep 2021 | $59.1bn | 0.207% | +0.207 pp | +13.6% | No |
| Aug 2021 | $62.6bn | 0.209% | +0.209 pp | +21.2% | No |
| Jul 2021 | $63.7bn | 0.218% | +0.218 pp | +36.4% | Yes |
| Jun 2021 | $66.4bn | 0.234% | +0.234 pp | +53.7% | Yes |
| May 2021 | $70.3bn | 0.252% | +0.252 pp | +60.2% | Yes |
| Apr 2021 | $69.9bn | 0.253% | +0.008 pp | +66.3% | Yes |
| Mar 2021 | $67.6bn | 0.132% | +0.132 pp | +87.4% | 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.