+23.3%
AAPL vs CMCSA
-14.1%
+37.5%
-12.7%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | CMCSA | Excess | Alpha |
|---|---|---|---|---|
| 1D | -2.5% | -0.6% | -1.9% | -2.5% |
| 7D | +0.1% | -2.1% | +2.2% | +0.3% |
| 30D | +3.0% | +7.0% | -4.1% | +2.3% |
| 3M | +2.9% | +15.1% | -12.2% | +1.5% |
| All | +23.3% | -14.1% | +37.5% | +24.4% |
Cumulative growth
Daily Returns
Daily percentage return beside CMCSA.
Daily Out/Under-Performance
Portfolio return minus CMCSA return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × CMCSA 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 CMCSA 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