+79.4%
AMZN vs BSX
-20.5%
+99.9%
-30.9%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 3y.
| Period | Portfolio | BSX | Excess | Alpha |
|---|---|---|---|---|
| 1D | +1.9% | -0.3% | +2.2% | +2.0% |
| 7D | -0.7% | -10.1% | +9.4% | +1.5% |
| 30D | -3.9% | -16.4% | +12.5% | -0.3% |
| 3M | +6.3% | -8.9% | +15.2% | +8.2% |
| 6M | +20.8% | -38.3% | +59.0% | +33.7% |
| YTD | +11.2% | -54.9% | +66.2% | +35.2% |
| 1Y | +11.7% | -58.8% | +70.5% | +40.5% |
| 3Y | +79.4% | -21.2% | +100.7% | +91.9% |
| All | +79.4% | -20.5% | +99.9% | +91.9% |
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 3y: 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…
3y analysis · Full analysis span regression · 6 months rolling