+20.4%
AMZN vs GM
+17.4%
+3.0%
-17.6%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | GM | Excess | Alpha |
|---|---|---|---|---|
| 1D | -0.6% | -2.2% | +1.6% | 0.0% |
| 7D | +0.8% | +0.4% | +0.4% | +0.7% |
| 30D | -6.4% | -1.8% | -4.5% | -5.9% |
| 3M | +4.8% | +2.6% | +2.2% | +4.3% |
| All | +20.4% | +17.4% | +3.0% | +12.6% |
Cumulative growth
Daily Returns
Daily percentage return beside GM.
Daily Out/Under-Performance
Portfolio return minus GM return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × GM 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 GM 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