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
0.040%
12M weight contribution
-0.030 pp
3M weight contribution
+0.005 pp
12M price return
-32.1%
Share of matched S&P 500 members
Monthly observations through Dec 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 |
|---|---|---|---|---|---|
| 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 |
| Aug 2024 | $41.5bn | 0.100% | -0.006 pp | +27.9% | Yes |
| Jul 2024 | $40.5bn | 0.073% | -0.008 pp | +13.0% | No |
| Jun 2024 | $35.4bn | 0.066% | -0.019 pp | -1.7% | No |
| May 2024 | $38.2bn | 0.073% | -0.012 pp | +14.7% | No |
| Apr 2024 | $39.0bn | 0.113% | -0.015 pp | +6.0% | No |
| Mar 2024 | $42.0bn | 0.116% | -0.002 pp | +24.2% | No |
| Feb 2024 | $41.9bn | 0.120% | -0.012 pp | +14.7% | No |
| Jan 2024 | $40.2bn | 0.120% | -0.028 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.