+21.2%
ISRG vs XYL
-20.0%
+41.1%
-12.7%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 3mo.
| Period | Portfolio | XYL | Excess | Alpha |
|---|---|---|---|---|
| 1D | -3.4% | -2.2% | -1.1% | -2.8% |
| 7D | +4.8% | +5.9% | -1.1% | +4.2% |
| 30D | +9.2% | -3.9% | +13.2% | +9.9% |
| 3M | +21.2% | -18.7% | +39.8% | +33.7% |
| All | +21.2% | -20.0% | +41.1% | +33.7% |
Cumulative growth
Daily Returns
Daily percentage return beside XYL.
Daily Out/Under-Performance
Portfolio return minus XYL return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × XYL 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 XYL 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