+127.0%
STX vs ISRG
-25.9%
+153.0%
-31.8%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | ISRG | Excess | Alpha |
|---|---|---|---|---|
| 1D | +6.3% | -0.8% | +7.2% | +5.9% |
| 7D | +2.4% | -1.6% | +3.9% | +1.5% |
| 30D | +1.4% | -2.3% | +3.7% | +0.5% |
| 3M | -8.2% | -12.4% | +4.2% | -9.3% |
| 6M | +127.0% | -26.8% | +153.9% | +152.2% |
| All | +127.0% | -25.9% | +153.0% | +152.2% |
Cumulative growth
Daily Returns
Daily percentage return beside ISRG.
Daily Out/Under-Performance
Portfolio return minus ISRG return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × ISRG 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 ISRG 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