+263,909.3%
AMZN vs CMCSA
+1,461.9%
+262,447.4%
-94.4%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for all.
| Period | Portfolio | CMCSA | Excess | Alpha |
|---|---|---|---|---|
| 1D | -0.2% | -0.6% | +0.4% | +0.1% |
| 7D | -3.0% | -2.1% | -0.9% | -2.0% |
| 30D | -5.2% | +7.0% | -12.2% | -8.2% |
| 3M | +1.9% | +15.1% | -13.2% | -5.1% |
| 6M | +19.2% | -15.4% | +34.6% | +26.4% |
| YTD | +12.0% | -1.9% | +13.9% | +10.2% |
| 1Y | +9.7% | -12.7% | +22.4% | +13.4% |
| 3Y | +87.2% | -31.0% | +118.2% | +110.6% |
| 5Y | +48.7% | -46.1% | +94.8% | +85.5% |
| 10Y | +569.3% | +10.8% | +558.5% | +456.8% |
| All | +263,909.3% | +1,461.9% | +262,447.4% | +61,177.2% |
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 all: 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…
all analysis · Full analysis span regression · 6 months rolling