-14.6%
BSX vs NWSA
+4.1%
-18.6%
-17.1%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1mo.
| Period | Portfolio | NWSA | Excess | Alpha |
|---|---|---|---|---|
| 1D | -4.1% | -0.8% | -3.4% | -4.1% |
| 7D | -8.2% | -4.8% | -3.4% | -8.1% |
| 30D | -15.8% | +3.0% | -18.8% | -15.7% |
| All | -14.6% | +4.1% | -18.6% | -14.5% |
Cumulative growth
Daily Returns
Daily percentage return beside NWSA.
Daily Out/Under-Performance
Portfolio return minus NWSA return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × NWSA 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 1mo: compounded portfolio wealth divided by compounded NWSA 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…
1mo analysis · Full analysis span regression · Available span rolling