+18.7%
BBY vs MAGS
+3.6%
+15.1%
-11.3%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 3mo.
| Period | Portfolio | MAGS | Excess | Alpha |
|---|---|---|---|---|
| 1D | -1.5% | +0.4% | -1.8% | -1.5% |
| 7D | +1.2% | +0.8% | +0.4% | +1.0% |
| 30D | +6.8% | +0.4% | +6.4% | +6.6% |
| 3M | +18.7% | +5.6% | +13.2% | +18.6% |
| All | +18.7% | +3.6% | +15.1% | +18.6% |
Cumulative growth
Daily Returns
Daily percentage return beside MAGS.
Daily Out/Under-Performance
Portfolio return minus MAGS return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × MAGS 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 3mo: compounded portfolio wealth divided by compounded MAGS 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…
3mo analysis · Full analysis span regression · Available span rolling