-12.4%
ISRG vs SHEL
+8.5%
-21.0%
-23.3%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 3mo.
| Period | Portfolio | SHEL | Excess | Alpha |
|---|---|---|---|---|
| 1D | -0.8% | +0.7% | -1.5% | -0.4% |
| 7D | -1.6% | +2.2% | -3.8% | -0.2% |
| 30D | -2.3% | +6.8% | -9.1% | +1.8% |
| 3M | -12.4% | +8.1% | -20.6% | -5.5% |
| All | -12.4% | +8.5% | -21.0% | -5.5% |
Cumulative growth
Daily Returns
Daily percentage return beside SHEL.
Daily Out/Under-Performance
Portfolio return minus SHEL return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × SHEL 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 SHEL 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