-0.4%
ISRG vs GWW
+3.6%
-4.1%
-8.6%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1mo.
| Period | Portfolio | GWW | Excess | Alpha |
|---|---|---|---|---|
| 1D | -0.8% | +0.9% | -1.7% | -0.9% |
| 7D | -1.6% | +1.4% | -3.0% | -1.6% |
| 30D | -2.3% | +3.3% | -5.5% | -2.9% |
| All | -0.4% | +3.6% | -4.1% | -0.7% |
Cumulative growth
Daily Returns
Daily percentage return beside GWW.
Daily Out/Under-Performance
Portfolio return minus GWW return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × GWW 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 GWW 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