-1.9%
XBI vs AMC
+35.2%
-37.0%
-14.9%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 3mo.
| Period | Portfolio | AMC | Excess | Alpha |
|---|---|---|---|---|
| 1D | -1.2% | +1.8% | -2.9% | -1.6% |
| 7D | +0.1% | +5.5% | -5.4% | -1.1% |
| 30D | +0.8% | +16.1% | -15.3% | -2.3% |
| 3M | -1.9% | +43.0% | -44.9% | -9.4% |
| All | -1.9% | +35.2% | -37.0% | -9.4% |
Cumulative growth
Daily Returns
Daily percentage return beside AMC.
Daily Out/Under-Performance
Portfolio return minus AMC return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × AMC 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 AMC 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