Observatory · observe first
Valero Energy
VLO · United States · Oil & Gas Refining & Marketing · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.098%
12M weight contribution
+0.005 pp
3M weight contribution
-0.003 pp
12M price return
+40.3%
Share of matched S&P 500 members
Monthly observations through Dec 2021
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 2021 | $30.7bn | 0.098% | +0.005 pp | +40.3% | Yes |
| Nov 2021 | $27.4bn | 0.092% | -0.001 pp | +31.5% | No |
| Oct 2021 | $31.6bn | 0.106% | +0.031 pp | +112.7% | Yes |
| Sep 2021 | $28.9bn | 0.101% | +0.101 pp | +73.0% | No |
| Aug 2021 | $27.1bn | 0.091% | +0.091 pp | +33.9% | No |
| Jul 2021 | $27.4bn | 0.094% | +0.094 pp | +26.9% | Yes |
| Jun 2021 | $31.9bn | 0.113% | +0.113 pp | +41.4% | Yes |
| May 2021 | $32.9bn | 0.118% | +0.118 pp | +28.5% | Yes |
| Apr 2021 | $30.2bn | 0.110% | -0.035 pp | +24.7% | Yes |
| Mar 2021 | $29.3bn | 0.057% | +0.057 pp | +68.7% | No |
| Feb 2021 | $31.5bn | 0.063% | +0.063 pp | +24.2% | No |
| Jan 2021 | $23.0bn | 0.055% | -0.116 pp | -28.7% | Yes |
| Dec 2020 | $23.1bn | 0.093% | -0.095 pp | -35.7% | Yes |
| Nov 2020 | $21.9bn | 0.093% | -0.104 pp | -40.1% | Yes |
| Oct 2020 | $15.7bn | 0.075% | -0.135 pp | -58.0% | Yes |
| Sep 2020 | $17.7bn | 0.000% | -0.188 pp | -46.4% | No |
| Aug 2020 | $21.4bn | 0.000% | -0.170 pp | -26.3% | No |
| Jul 2020 | $22.9bn | 0.000% | -0.189 pp | -30.8% | No |
| Jun 2020 | $24.0bn | 0.000% | -0.192 pp | -28.0% | No |
| May 2020 | $27.2bn | 0.000% | -0.171 pp | -0.8% | No |
| Apr 2020 | $25.8bn | 0.145% | -0.066 pp | -27.1% | Yes |
| Mar 2020 | $18.6bn | 0.000% | -0.203 pp | -44.2% | No |
| Feb 2020 | $27.1bn | 0.000% | -0.197 pp | -15.2% | No |
| Jan 2020 | $34.6bn | 0.171% | +0.048 pp | +0.1% | 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.