+1.8%
CMCSA vs BBY
+33.0%
-31.2%
-33.8%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1y.
| Period | Portfolio | BBY | Excess | Alpha |
|---|---|---|---|---|
| 1D | +5.0% | +8.0% | -3.0% | +3.6% |
| 7D | +15.2% | +4.5% | +10.7% | +14.1% |
| 30D | +17.0% | +16.0% | +1.0% | +14.2% |
| 3M | +1.2% | +18.6% | -17.4% | -1.7% |
| 6M | -5.5% | +80.1% | -85.6% | -12.3% |
| YTD | -6.5% | +57.4% | -64.0% | -13.0% |
| 1Y | +1.8% | +34.5% | -32.7% | -0.6% |
| All | +1.8% | +33.0% | -31.2% | -0.6% |
Cumulative growth
Daily Returns
Daily percentage return beside BBY.
Daily Out/Under-Performance
Portfolio return minus BBY return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × BBY 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 1y: compounded portfolio wealth divided by compounded BBY 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…
1y analysis · Full analysis span regression · 6 months rolling