-71.9%
BEC vs SPY
+3.7%
-75.6%
-75.0%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1y.
| Period | Portfolio | SPY | Excess | Alpha |
|---|---|---|---|---|
| 1D | -13.7% | +1.7% | -15.4% | -29.1% |
| 7D | -24.7% | -0.7% | -24.0% | -19.4% |
| 30D | -56.0% | -1.0% | -55.0% | -47.8% |
| 3M | -39.8% | -0.3% | -39.5% | -31.3% |
| All | -71.9% | +3.7% | -75.6% | -80.3% |
Cumulative growth
Daily Returns
Daily percentage return beside SPY.
Daily Out/Under-Performance
Portfolio return minus SPY return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × SPY 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 1y: compounded portfolio wealth divided by compounded SPY 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…
1y analysis · Full analysis span regression · Available span rolling