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
0.097%
12M weight contribution
-0.020 pp
3M weight contribution
-0.067 pp
12M price return
+10.7%
Share of matched S&P 500 members
Monthly observations through May 2024
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 |
|---|---|---|---|---|---|
| May 2024 | $50.8bn | 0.097% | -0.020 pp | +10.7% | No |
| Apr 2024 | $52.0bn | 0.151% | -0.005 pp | +16.4% | No |
| Mar 2024 | $57.6bn | 0.160% | -0.005 pp | +23.3% | Yes |
| Feb 2024 | $57.2bn | 0.164% | -0.016 pp | +15.6% | Yes |
| Jan 2024 | $53.2bn | 0.158% | -0.037 pp | -1.9% | Yes |
| Dec 2023 | $53.5bn | 0.159% | -0.046 pp | -1.6% | Yes |
| Nov 2023 | $49.3bn | 0.154% | -0.048 pp | -12.8% | Yes |
| Oct 2023 | $43.1bn | 0.147% | -0.041 pp | -14.4% | Yes |
| Sep 2023 | $44.7bn | 0.149% | -0.044 pp | -3.8% | Yes |
| Aug 2023 | $46.5bn | 0.148% | -0.056 pp | -13.7% | Yes |
| Jul 2023 | $53.0bn | 0.116% | -0.087 pp | -4.9% | No |
| Jun 2023 | $51.6bn | 0.119% | -0.091 pp | +2.0% | No |
| May 2023 | $47.4bn | 0.117% | -0.089 pp | -11.2% | No |
| Apr 2023 | $46.2bn | 0.156% | -0.066 pp | -19.6% | No |
| Mar 2023 | $48.3bn | 0.165% | -0.065 pp | -24.1% | No |
| 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 |
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.