-13.3%
BSX vs COMP
-19.7%
+6.4%
-20.1%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 3mo.
| Period | Portfolio | COMP | Excess | Alpha |
|---|---|---|---|---|
| 1D | -4.2% | +10.7% | -15.0% | -6.7% |
| 7D | +1.8% | +13.4% | -11.6% | -1.4% |
| 30D | +2.8% | +11.1% | -8.3% | -0.2% |
| 3M | -13.3% | -18.8% | +5.6% | -7.0% |
| All | -13.3% | -19.7% | +6.4% | -7.0% |
Cumulative growth
Daily Returns
Daily percentage return beside COMP.
Daily Out/Under-Performance
Portfolio return minus COMP return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × COMP 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 COMP 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