+15.3%
ISRG vs VST
-21.6%
+36.9%
-4.5%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1mo.
| Period | Portfolio | VST | Excess | Alpha |
|---|---|---|---|---|
| 1D | -2.8% | -6.2% | +3.3% | -4.2% |
| 7D | +4.4% | -19.9% | +24.3% | -0.5% |
| 30D | +15.8% | -29.7% | +45.4% | +9.1% |
| All | +15.3% | -21.6% | +36.9% | +9.8% |
Cumulative growth
Daily Returns
Daily percentage return beside VST.
Daily Out/Under-Performance
Portfolio return minus VST return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × VST 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 VST 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