-8.1%
AEHR vs BBIO
+7.2%
-15.3%
-47.6%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 3mo.
| Period | Portfolio | BBIO | Excess | Alpha |
|---|---|---|---|---|
| 1D | +0.9% | -0.1% | +1.0% | +1.0% |
| 7D | +9.8% | -3.2% | +13.0% | +11.4% |
| 30D | -26.7% | -13.6% | -13.1% | -21.4% |
| 3M | -8.1% | +7.2% | -15.3% | -18.2% |
| All | -8.1% | +7.2% | -15.3% | -18.2% |
Cumulative growth
Daily Returns
Daily percentage return beside BBIO.
Daily Out/Under-Performance
Portfolio return minus BBIO return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × BBIO 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 BBIO 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