+6.7%
AMZN vs CMCSA
+3.3%
+3.4%
-20.5%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1y.
| Period | Portfolio | CMCSA | Excess | Alpha |
|---|---|---|---|---|
| 1D | +6.1% | +5.0% | +1.1% | +5.9% |
| 7D | +4.5% | +15.2% | -10.7% | +4.2% |
| 30D | +5.8% | +17.0% | -11.2% | +5.4% |
| 3M | -4.1% | +1.2% | -5.3% | -3.4% |
| 6M | -2.2% | -5.5% | +3.3% | -2.7% |
| YTD | +15.3% | -6.5% | +21.8% | +13.0% |
| 1Y | +6.7% | +1.8% | +4.9% | +3.3% |
| All | +6.7% | +3.3% | +3.4% | +3.3% |
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 1y: 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…
1y analysis · Full analysis span regression · 6 months rolling