Observatory · observe first
Vistra Corp.
VST · United States · Electric Utilities · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.095%
12M weight contribution
+0.095 pp
3M weight contribution
-0.012 pp
12M price return
+70.0%
Share of matched S&P 500 members
Monthly observations through Mar 2025
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 |
|---|---|---|---|---|---|
| Mar 2025 | $39.8bn | 0.095% | +0.095 pp | +70.0% | No |
| Feb 2025 | $45.3bn | 0.101% | +0.101 pp | +147.5% | No |
| Jan 2025 | $57.2bn | 0.127% | +0.127 pp | +313.7% | Yes |
| Dec 2024 | $46.9bn | 0.106% | +0.106 pp | +261.5% | Yes |
| Nov 2024 | $54.4bn | 0.120% | +0.120 pp | +357.8% | Yes |
| Oct 2024 | $42.9bn | 0.101% | +0.101 pp | +287.3% | Yes |
| Sep 2024 | $40.7bn | 0.095% | +0.095 pp | +262.3% | Yes |
| Aug 2024 | $29.4bn | 0.071% | +0.071 pp | +176.8% | Yes |
| Jul 2024 | $27.5bn | 0.049% | +0.049 pp | +187.4% | Yes |
| Jun 2024 | $29.9bn | 0.056% | +0.056 pp | +233.4% | Yes |
| May 2024 | $34.4bn | 0.066% | +0.066 pp | +323.2% | 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.