Observatory · observe first
Exelon
EXC · United States · Electric Utilities · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.082%
12M weight contribution
-0.014 pp
3M weight contribution
+0.018 pp
12M price return
+5.6%
Share of matched S&P 500 members
Monthly observations through Jul 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 |
|---|---|---|---|---|---|
| Jul 2026 | $46.9bn | 0.082% | -0.014 pp | +5.6% | Yes |
| Jun 2026 | $47.7bn | 0.083% | -0.012 pp | +11.2% | Yes |
| May 2026 | $46.7bn | 0.081% | -0.019 pp | +6.9% | Yes |
| Apr 2026 | $47.0bn | 0.064% | -0.049 pp | +1.5% | No |
| Mar 2026 | $50.1bn | 0.073% | -0.037 pp | +10.2% | No |
| Feb 2026 | $50.6bn | 0.069% | -0.030 pp | +14.9% | No |
| Jan 2026 | $45.2bn | 0.087% | -0.003 pp | +16.0% | No |
| Dec 2025 | $44.0bn | 0.086% | +0.000 pp | +20.0% | No |
| Nov 2025 | $47.6bn | 0.094% | +0.006 pp | +23.4% | Yes |
| Oct 2025 | $46.6bn | 0.091% | -0.002 pp | +21.8% | No |
| Sep 2025 | $45.5bn | 0.091% | -0.003 pp | +15.2% | No |
| Aug 2025 | $44.1bn | 0.091% | -0.001 pp | +19.0% | No |
| Jul 2025 | $45.4bn | 0.096% | +0.029 pp | +25.5% | No |
| Jun 2025 | $43.8bn | 0.095% | +0.030 pp | +30.4% | No |
| May 2025 | $44.2bn | 0.100% | +0.028 pp | +21.3% | Yes |
| Apr 2025 | $47.1bn | 0.113% | +0.004 pp | +29.8% | Yes |
| Mar 2025 | $46.3bn | 0.110% | +0.006 pp | +27.6% | Yes |
| Feb 2025 | $44.4bn | 0.099% | -0.003 pp | +29.7% | Yes |
| Jan 2025 | $40.2bn | 0.089% | -0.014 pp | +19.7% | No |
| Dec 2024 | $37.8bn | 0.086% | -0.021 pp | +9.2% | No |
| Nov 2024 | $39.8bn | 0.088% | -0.032 pp | +7.0% | Yes |
| Oct 2024 | $39.5bn | 0.093% | -0.039 pp | +5.1% | Yes |
| Sep 2024 | $40.6bn | 0.094% | -0.031 pp | +11.7% | Yes |
| Aug 2024 | $38.1bn | 0.092% | -0.035 pp | -1.2% | 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.