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
0.093%
12M weight contribution
-0.104 pp
3M weight contribution
+0.093 pp
12M price return
-40.1%
Share of matched S&P 500 members
Monthly observations through Nov 2020
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 |
|---|---|---|---|---|---|
| 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 |
| Dec 2019 | $38.5bn | 0.189% | +0.075 pp | +30.3% | No |
| Nov 2019 | $39.2bn | 0.198% | +0.085 pp | +24.6% | Yes |
| Oct 2019 | $40.2bn | 0.209% | +0.078 pp | +11.1% | Yes |
| Sep 2019 | $35.3bn | 0.188% | +0.033 pp | -21.8% | Yes |
| Aug 2019 | $31.2bn | 0.170% | +0.007 pp | -33.4% | No |
| Jul 2019 | $35.6bn | 0.189% | -0.108 pp | -25.1% | No |
| Jun 2019 | $35.7bn | 0.193% | -0.097 pp | -19.7% | Yes |
| May 2019 | $29.4bn | 0.171% | -0.146 pp | -39.6% | Yes |
| Apr 2019 | $37.9bn | 0.211% | -0.084 pp | -15.4% | Yes |
| Mar 2019 | $35.4bn | 0.204% | -0.043 pp | -5.4% | Yes |
| Feb 2019 | $34.1bn | 0.197% | -0.037 pp | -6.6% | Yes |
| Jan 2019 | $37.3bn | 0.123% | -0.117 pp | -5.5% | No |
| Dec 2018 | $31.8bn | 0.114% | -0.126 pp | -19.3% | 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.