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
0.172%
12M weight contribution
+0.053 pp
3M weight contribution
-0.003 pp
12M price return
+62.7%
Share of matched S&P 500 members
Monthly observations through Feb 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 |
|---|---|---|---|---|---|
| Feb 2023 | $48.9bn | 0.172% | +0.053 pp | +62.7% | No |
| Jan 2023 | $54.0bn | 0.185% | +0.071 pp | +74.8% | Yes |
| Dec 2022 | $48.9bn | 0.176% | +0.078 pp | +75.0% | Yes |
| Nov 2022 | $51.5bn | 0.175% | +0.082 pp | +106.8% | Yes |
| Oct 2022 | $48.4bn | 0.172% | +0.066 pp | +69.1% | Yes |
| Sep 2022 | $42.1bn | 0.165% | +0.064 pp | +57.7% | No |
| Aug 2022 | $46.1bn | 0.165% | +0.074 pp | +84.0% | Yes |
| Jul 2022 | $43.6bn | 0.150% | +0.056 pp | +73.3% | No |
| Jun 2022 | $43.4bn | 0.169% | +0.056 pp | +42.6% | Yes |
| May 2022 | $52.9bn | 0.190% | +0.073 pp | +68.9% | Yes |
| Apr 2022 | $45.5bn | 0.164% | +0.055 pp | +58.6% | Yes |
| Mar 2022 | $41.6bn | 0.140% | +0.083 pp | +49.2% | Yes |
| Feb 2022 | $34.2bn | 0.119% | +0.056 pp | +14.1% | Yes |
| Jan 2022 | $33.9bn | 0.114% | +0.059 pp | +55.3% | Yes |
| 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 |
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.