Observatory · observe first
Centene Corporation
CNC · United States · Managed Health Care · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.053%
12M weight contribution
+0.023 pp
3M weight contribution
+0.002 pp
12M price return
+121.6%
Share of matched S&P 500 members
Monthly observations through Aug 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 |
|---|---|---|---|---|---|
| Aug 2026 | $31.8bn | 0.053% | +0.023 pp | +121.6% | Yes |
| Jul 2026 | $30.7bn | 0.054% | +0.027 pp | +138.7% | Yes |
| Jun 2026 | $31.7bn | 0.055% | -0.003 pp | +18.3% | Yes |
| May 2026 | $29.4bn | 0.051% | -0.013 pp | +5.6% | Yes |
| Apr 2026 | $26.5bn | 0.036% | -0.036 pp | -10.3% | Yes |
| Mar 2026 | $16.1bn | 0.023% | -0.048 pp | -46.1% | No |
| Feb 2026 | $22.1bn | 0.030% | -0.034 pp | -22.8% | No |
| Jan 2026 | $21.3bn | 0.041% | -0.031 pp | -32.3% | Yes |
| Dec 2025 | $20.2bn | 0.040% | -0.030 pp | -32.1% | Yes |
| Nov 2025 | $19.3bn | 0.038% | -0.029 pp | -34.4% | Yes |
| Oct 2025 | $17.4bn | 0.034% | -0.040 pp | -43.2% | No |
| Sep 2025 | $17.5bn | 0.035% | -0.057 pp | -52.6% | No |
| Aug 2025 | $14.3bn | 0.030% | -0.071 pp | -63.2% | No |
| Jul 2025 | $12.8bn | 0.027% | -0.046 pp | -66.1% | No |
| Jun 2025 | $27.0bn | 0.058% | -0.008 pp | -18.1% | No |
| May 2025 | $28.1bn | 0.064% | -0.009 pp | -21.2% | No |
| Apr 2025 | $29.8bn | 0.072% | -0.041 pp | -18.1% | Yes |
| Mar 2025 | $30.1bn | 0.071% | -0.045 pp | -22.6% | Yes |
| Feb 2025 | $28.8bn | 0.065% | -0.056 pp | -25.8% | No |
| Jan 2025 | $32.3bn | 0.072% | -0.048 pp | -15.0% | No |
| Dec 2024 | $30.6bn | 0.069% | -0.049 pp | -18.4% | No |
| Nov 2024 | $30.3bn | 0.067% | -0.056 pp | -18.6% | No |
| Oct 2024 | $31.4bn | 0.074% | -0.051 pp | -9.7% | No |
| Sep 2024 | $39.6bn | 0.092% | -0.032 pp | +9.3% | 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.