+565.7%
AMZN vs EBAY
+285.8%
+279.9%
-56.1%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 10y.
| Period | Portfolio | EBAY | Excess | Alpha |
|---|---|---|---|---|
| 1D | +1.9% | +2.6% | -0.6% | +0.9% |
| 7D | -0.7% | +4.2% | -4.9% | -2.2% |
| 30D | -3.9% | +5.6% | -9.6% | -6.0% |
| 3M | +6.3% | -1.4% | +7.7% | +6.4% |
| 6M | +20.8% | +18.2% | +2.5% | +11.7% |
| YTD | +11.2% | +24.8% | -13.6% | +0.3% |
| 1Y | +11.7% | +18.0% | -6.4% | +1.9% |
| 3Y | +79.4% | +160.3% | -80.8% | +10.9% |
| 5Y | +48.0% | +62.1% | -14.1% | +8.4% |
| All | +565.7% | +285.8% | +279.9% | +221.1% |
Cumulative growth
Daily Returns
Daily percentage return beside EBAY.
Daily Out/Under-Performance
Portfolio return minus EBAY return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × EBAY 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 10y: compounded portfolio wealth divided by compounded EBAY 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…
10y analysis · Full analysis span regression · 6 months rolling