-22.0%
ISRG vs CPRT
-30.7%
+8.7%
-44.0%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1y.
| Period | Portfolio | CPRT | Excess | Alpha |
|---|---|---|---|---|
| 1D | -0.8% | +0.4% | -1.3% | -1.0% |
| 7D | -1.6% | +2.2% | -3.8% | -2.3% |
| 30D | -2.3% | +16.6% | -18.9% | -7.5% |
| 3M | -12.4% | +9.6% | -22.0% | -16.1% |
| 6M | -26.8% | -11.1% | -15.7% | -26.3% |
| YTD | -35.3% | -13.9% | -21.4% | -34.4% |
| All | -22.0% | -30.7% | +8.7% | -19.9% |
Cumulative growth
Daily Returns
Daily percentage return beside CPRT.
Daily Out/Under-Performance
Portfolio return minus CPRT return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × CPRT 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 1y: compounded portfolio wealth divided by compounded CPRT 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…
1y analysis · Full analysis span regression · 6 months rolling