-15.4%
CMCSA vs CPRT
-12.1%
-3.3%
-30.0%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | CPRT | Excess | Alpha |
|---|---|---|---|---|
| 1D | -0.6% | +0.4% | -1.0% | -0.7% |
| 7D | -2.1% | +2.2% | -4.3% | -2.6% |
| 30D | +7.0% | +16.6% | -9.6% | +2.5% |
| 3M | +15.1% | +9.6% | +5.5% | +11.9% |
| 6M | -15.4% | -11.1% | -4.2% | -11.0% |
| All | -15.4% | -12.1% | -3.3% | -11.0% |
Cumulative growth
Daily Returns
Daily percentage return beside CPRT.
Daily Out/Under-Performance
Portfolio return minus CPRT return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × CPRT 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 CPRT 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