Universe›Energy›Oil & Gas Storage & Transportation›Oil & Gas Storage & Transportation›Williams Companies
Observatory · observe first
Williams Companies
WMB · United States · Oil & Gas Storage & Transportation · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.145%
12M weight contribution
+0.043 pp
3M weight contribution
+0.008 pp
12M price return
+32.8%
Share of matched S&P 500 members
Monthly observations through Dec 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 |
|---|---|---|---|---|---|
| Dec 2022 | $40.1bn | 0.145% | +0.043 pp | +32.8% | Yes |
| Nov 2022 | $42.3bn | 0.143% | +0.034 pp | +36.5% | No |
| Oct 2022 | $39.9bn | 0.142% | +0.028 pp | +22.8% | No |
| Sep 2022 | $34.9bn | 0.137% | +0.026 pp | +16.3% | No |
| Aug 2022 | $41.5bn | 0.148% | +0.048 pp | +45.8% | Yes |
| Jul 2022 | $41.5bn | 0.143% | +0.038 pp | +44.0% | No |
| Jun 2022 | $38.0bn | 0.148% | +0.034 pp | +24.3% | Yes |
| May 2022 | $45.1bn | 0.163% | +0.048 pp | +49.3% | Yes |
| Apr 2022 | $41.7bn | 0.151% | +0.044 pp | +49.4% | Yes |
| Mar 2022 | $40.6bn | 0.137% | +0.080 pp | +49.7% | Yes |
| Feb 2022 | $38.0bn | 0.132% | +0.076 pp | +45.9% | Yes |
| Jan 2022 | $36.4bn | 0.122% | +0.061 pp | +50.2% | Yes |
| Dec 2021 | $31.6bn | 0.101% | +0.003 pp | +38.4% | No |
| Nov 2021 | $32.6bn | 0.110% | +0.002 pp | +36.5% | Yes |
| Oct 2021 | $34.1bn | 0.114% | +0.004 pp | +56.4% | Yes |
| Sep 2021 | $31.5bn | 0.111% | +0.111 pp | +41.1% | Yes |
| Aug 2021 | $30.0bn | 0.100% | +0.100 pp | +27.4% | Yes |
| Jul 2021 | $30.4bn | 0.104% | +0.104 pp | +40.3% | Yes |
| Jun 2021 | $32.3bn | 0.114% | +0.114 pp | +49.5% | Yes |
| May 2021 | $32.0bn | 0.115% | +0.114 pp | +38.9% | Yes |
| Apr 2021 | $29.6bn | 0.107% | -0.024 pp | +35.5% | Yes |
| Mar 2021 | $28.8bn | 0.056% | +0.056 pp | +80.3% | No |
| Feb 2021 | $27.7bn | 0.055% | +0.055 pp | +30.2% | No |
| Jan 2021 | $25.8bn | 0.062% | -0.062 pp | +11.4% | 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.