+2,222.8%
CMCSA vs CAH
+14,665.6%
-12,442.8%
-67.9%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1990-01-01 to 2026-09-08.
| Period | Portfolio | CAH | Excess | Alpha |
|---|---|---|---|---|
| 1D | -0.6% | -2.7% | +2.1% | +0.2% |
| 7D | +0.1% | +0.5% | -0.4% | 0.0% |
| 30D | +3.8% | +1.7% | +2.1% | +3.2% |
| 3M | +12.3% | +17.9% | -5.5% | +6.7% |
| 6M | -15.4% | +10.9% | -26.3% | -18.3% |
| YTD | -2.5% | +17.9% | -20.3% | -7.9% |
| 1Y | -13.4% | +61.7% | -75.1% | -26.4% |
| 3Y | -30.4% | +183.7% | -214.1% | -51.1% |
| 5Y | -45.0% | +401.3% | -446.4% | -68.1% |
| 10Y | +10.2% | +293.7% | -283.5% | -35.4% |
| All | +2,222.8% | +14,665.6% | -12,442.8% | +343.2% |
Cumulative growth
Daily Returns
Daily percentage return beside CAH.
Daily Out/Under-Performance
Portfolio return minus CAH return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × CAH return. Early observations use the first valid beta; later observations use the trailing beta estimated for each date.
Cumulative Out/Under-Performance
Relative wealth over 1990-01-01 to 2026-09-08: compounded portfolio wealth divided by compounded CAH wealth, less one. Both series rebase at the selected span's start.
Cumulative Alpha
Compounded beta-adjusted residual returns apply the first valid beta to early observations, then the trailing beta ending on each date.
Updating return analytics…
1990-01-01 to 2026-09-08 analysis · Full analysis span regression · 6 months rolling