+18.2%
AMZN vs BSX
-36.1%
+54.3%
-17.6%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | BSX | Excess | Alpha |
|---|---|---|---|---|
| 1D | -1.8% | 0.0% | -1.7% | -1.8% |
| 7D | -1.0% | -7.0% | +6.0% | -0.5% |
| 30D | -9.2% | -10.9% | +1.7% | -8.4% |
| 3M | +3.4% | -8.2% | +11.5% | +3.6% |
| 6M | +18.2% | -37.5% | +55.7% | +20.1% |
| All | +18.2% | -36.1% | +54.3% | +20.1% |
Cumulative growth
Daily Returns
Daily percentage return beside BSX.
Daily Out/Under-Performance
Portfolio return minus BSX return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × BSX 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 6mo: compounded portfolio wealth divided by compounded BSX 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…
6mo analysis · Full analysis span regression · 6 months rolling