-26.8%
ISRG vs VST
-7.4%
-19.5%
-33.8%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | VST | Excess | Alpha |
|---|---|---|---|---|
| 1D | -0.8% | +3.5% | -4.4% | -0.9% |
| 7D | -1.6% | +8.9% | -10.5% | -1.8% |
| 30D | -2.3% | +6.2% | -8.5% | -2.4% |
| 3M | -12.4% | -2.7% | -9.7% | -13.2% |
| 6M | -26.8% | -8.4% | -18.5% | -27.2% |
| All | -26.8% | -7.4% | -19.5% | -27.2% |
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 6mo: 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…
6mo analysis · Full analysis span regression · 6 months rolling