+18.7%
BBY vs EFX
+0.7%
+18.0%
-11.3%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 3mo.
| Period | Portfolio | EFX | Excess | Alpha |
|---|---|---|---|---|
| 1D | -1.5% | -2.1% | +0.6% | -1.0% |
| 7D | +1.2% | -9.4% | +10.6% | +3.0% |
| 30D | +6.8% | -6.9% | +13.7% | +7.9% |
| 3M | +18.7% | +0.1% | +18.6% | +18.1% |
| All | +18.7% | +0.7% | +18.0% | +18.1% |
Cumulative growth
Daily Returns
Daily percentage return beside EFX.
Daily Out/Under-Performance
Portfolio return minus EFX return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × EFX 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 EFX 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