-13.0%
CMCSA vs CAH
+11.1%
-24.1%
-29.8%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | CAH | Excess | Alpha |
|---|---|---|---|---|
| 1D | -0.6% | -2.7% | +2.1% | +0.3% |
| 7D | +0.1% | +0.5% | -0.4% | -0.1% |
| 30D | +3.8% | +1.7% | +2.1% | +3.2% |
| 3M | +12.3% | +17.9% | -5.5% | +5.2% |
| All | -13.0% | +11.1% | -24.1% | -16.7% |
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 6mo: 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…
6mo analysis · Full analysis span regression · 6 months rolling