Observatory · observe first
Atmos Energy
ATO · United States · Gas Utilities · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.061%
12M weight contribution
+0.016 pp
3M weight contribution
+0.006 pp
12M price return
+19.7%
Share of matched S&P 500 members
Monthly observations through Jun 2022
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 |
|---|---|---|---|---|---|
| Jun 2022 | $15.6bn | 0.061% | +0.016 pp | +19.7% | Yes |
| May 2022 | $16.2bn | 0.058% | +0.012 pp | +20.4% | Yes |
| Apr 2022 | $15.4bn | 0.056% | +0.007 pp | +12.4% | Yes |
| Mar 2022 | $16.2bn | 0.054% | +0.030 pp | +24.1% | Yes |
| Feb 2022 | $14.9bn | 0.052% | +0.030 pp | +33.2% | Yes |
| Jan 2022 | $14.2bn | 0.048% | +0.021 pp | +23.7% | Yes |
| Dec 2021 | $13.9bn | 0.044% | -0.004 pp | +12.7% | Yes |
| Nov 2021 | $12.0bn | 0.040% | -0.011 pp | -3.3% | No |
| Oct 2021 | $12.0bn | 0.040% | -0.013 pp | +3.1% | No |
| Sep 2021 | $11.5bn | 0.041% | +0.040 pp | -5.3% | No |
| Aug 2021 | $12.8bn | 0.043% | +0.043 pp | +0.2% | Yes |
| Jul 2021 | $12.9bn | 0.044% | +0.044 pp | -4.6% | Yes |
| Jun 2021 | $12.6bn | 0.044% | +0.044 pp | -1.0% | Yes |
| May 2021 | $13.0bn | 0.046% | +0.046 pp | -1.1% | Yes |
| Apr 2021 | $13.3bn | 0.048% | -0.022 pp | +4.1% | Yes |
| Mar 2021 | $12.7bn | 0.025% | +0.025 pp | +2.1% | No |
| Feb 2021 | $10.8bn | 0.022% | +0.022 pp | -16.0% | No |
| Jan 2021 | $11.2bn | 0.027% | -0.042 pp | -22.2% | No |
| Dec 2020 | $12.0bn | 0.049% | -0.017 pp | -12.7% | Yes |
| Nov 2020 | $12.1bn | 0.051% | -0.013 pp | -8.3% | Yes |
| Oct 2020 | $11.3bn | 0.054% | -0.016 pp | -16.7% | Yes |
| Sep 2020 | $11.8bn | 0.000% | -0.071 pp | -14.2% | No |
| Aug 2020 | $12.3bn | 0.000% | -0.071 pp | -7.5% | No |
| Jul 2020 | $13.0bn | 0.000% | -0.068 pp | -0.8% | 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.