-1.3%
AMZN vs SYY
+7.6%
-8.8%
-17.3%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | SYY | Excess | Alpha |
|---|---|---|---|---|
| 1D | -0.3% | +1.1% | -1.4% | -0.3% |
| 7D | +2.8% | +0.3% | +2.5% | +2.8% |
| 30D | +5.0% | -4.8% | +9.7% | +4.0% |
| 3M | +0.6% | -7.1% | +7.6% | 0.0% |
| 6M | -1.3% | +6.8% | -8.1% | -3.1% |
| All | -1.3% | +7.6% | -8.8% | -3.1% |
Cumulative growth
Daily Returns
Daily percentage return beside SYY.
Daily Out/Under-Performance
Portfolio return minus SYY return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × SYY 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 SYY 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