-22.8%
GOOGL vs CMCSA
+0.9%
-23.7%
-30.6%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | CMCSA | Excess | Alpha |
|---|---|---|---|---|
| 1D | +1.8% | -0.9% | +2.7% | +1.9% |
| 7D | +5.7% | -0.6% | +6.3% | +5.8% |
| 30D | -15.6% | +18.8% | -34.3% | -18.3% |
| 3M | -13.0% | -1.1% | -11.9% | -10.7% |
| 6M | -22.8% | +2.5% | -25.3% | -23.7% |
| All | -22.8% | +0.9% | -23.7% | -23.7% |
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