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
0.155%
12M weight contribution
-0.085 pp
3M weight contribution
-0.135 pp
12M price return
+21.3%
Share of matched S&P 500 members
Monthly observations through Sep 2018
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 |
|---|---|---|---|---|---|
| Sep 2018 | $48.6bn | 0.155% | -0.085 pp | +21.3% | No |
| Aug 2018 | $50.4bn | 0.163% | -0.077 pp | +25.7% | No |
| Jul 2018 | $51.0bn | 0.298% | +0.058 pp | +25.3% | Yes |
| Jun 2018 | $47.8bn | 0.290% | +0.050 pp | +17.4% | Yes |
| May 2018 | $52.2bn | 0.317% | +0.077 pp | +28.3% | Yes |
| Apr 2018 | $48.1bn | 0.295% | +0.056 pp | +16.6% | Yes |
| Mar 2018 | $40.2bn | 0.247% | +0.007 pp | -2.4% | Yes |
| Feb 2018 | $39.2bn | 0.235% | -0.005 pp | -4.9% | No |
| Jan 2018 | $42.0bn | 0.240% | +0.000 pp | +0.0% | 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.