-12.4%
ISRG vs IT
+9.9%
-22.4%
-23.3%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 3mo.
| Period | Portfolio | IT | Excess | Alpha |
|---|---|---|---|---|
| 1D | -0.8% | -4.6% | +3.8% | -0.2% |
| 7D | -1.6% | -6.0% | +4.5% | -0.7% |
| 30D | -2.3% | 0.0% | -2.3% | -2.4% |
| 3M | -12.4% | +13.1% | -25.5% | -14.8% |
| All | -12.4% | +9.9% | -22.4% | -14.8% |
Cumulative growth
Daily Returns
Daily percentage return beside IT.
Daily Out/Under-Performance
Portfolio return minus IT return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × IT 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 IT 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