Observatory · observe first
Entergy
ETR · United States · Electric Utilities · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Latest available · not live
20182026
Universe weight
0.076%
12M weight contribution
-0.007 pp
3M weight contribution
-0.015 pp
12M price return
+9.2%
Share of matched S&P 500 members
Monthly observations through Sep 2026
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 2026 | $45.4bn | 0.076% | -0.007 pp | +9.2% | No |
| Aug 2026 | $48.7bn | 0.081% | -0.000 pp | +23.7% | No |
| Jul 2026 | $49.3bn | 0.086% | +0.004 pp | +22.1% | Yes |
| Jun 2026 | $52.6bn | 0.091% | +0.014 pp | +41.7% | Yes |
| May 2026 | $49.9bn | 0.087% | +0.005 pp | +34.3% | Yes |
| Apr 2026 | $53.4bn | 0.072% | -0.013 pp | +45.7% | No |
| Mar 2026 | $50.9bn | 0.074% | -0.013 pp | +35.0% | No |
| Feb 2026 | $48.5bn | 0.067% | -0.017 pp | +26.0% | No |
| Jan 2026 | $42.8bn | 0.082% | +0.043 pp | +21.6% | No |
| Dec 2025 | $41.3bn | 0.081% | +0.044 pp | +25.3% | No |
| Nov 2025 | $43.6bn | 0.086% | +0.049 pp | +28.4% | Yes |
| Oct 2025 | $42.9bn | 0.084% | +0.045 pp | +27.8% | Yes |
| Sep 2025 | $41.6bn | 0.083% | +0.051 pp | +45.8% | Yes |
| Aug 2025 | $39.3bn | 0.082% | +0.050 pp | +50.3% | No |
| Jul 2025 | $39.0bn | 0.082% | +0.060 pp | +61.1% | No |
| Jun 2025 | $35.8bn | 0.077% | +0.056 pp | +60.5% | Yes |
| May 2025 | $35.9bn | 0.081% | +0.058 pp | +52.9% | Yes |
| Apr 2025 | $35.8bn | 0.086% | +0.053 pp | +61.6% | Yes |
| Mar 2025 | $36.8bn | 0.087% | +0.056 pp | +67.7% | Yes |
| Feb 2025 | $37.6bn | 0.084% | +0.053 pp | +78.2% | Yes |
| Jan 2025 | $17.4bn | 0.039% | +0.007 pp | +69.2% | Yes |
| Dec 2024 | $16.3bn | 0.037% | +0.005 pp | +56.0% | Yes |
| Nov 2024 | $16.7bn | 0.037% | +0.004 pp | +60.3% | Yes |
| Oct 2024 | $16.5bn | 0.039% | +0.005 pp | +69.1% | 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.