Universe›Energy›Oil & Gas Storage & Transportation›Oil & Gas Storage & Transportation›Williams Companies
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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
0.086%
12M weight contribution
-0.076 pp
3M weight contribution
-0.043 pp
12M price return
-18.5%
Share of matched S&P 500 members
Monthly observations through May 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 |
|---|---|---|---|---|---|
| May 2023 | $34.9bn | 0.086% | -0.076 pp | -18.5% | No |
| Apr 2023 | $36.9bn | 0.125% | -0.026 pp | -7.0% | No |
| Mar 2023 | $36.4bn | 0.124% | -0.013 pp | -5.9% | No |
| Feb 2023 | $36.7bn | 0.129% | -0.003 pp | +1.2% | No |
| Jan 2023 | $39.3bn | 0.134% | +0.012 pp | +13.2% | No |
| 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 |
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.