-0.4%
ISRG vs PR
+14.5%
-14.9%
-8.6%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1mo.
| Period | Portfolio | PR | Excess | Alpha |
|---|---|---|---|---|
| 1D | -0.8% | -1.6% | +0.8% | -1.0% |
| 7D | -1.6% | +2.9% | -4.5% | -1.2% |
| 30D | -2.3% | +18.0% | -20.3% | 0.0% |
| All | -0.4% | +14.5% | -14.9% | +1.5% |
Cumulative growth
Daily Returns
Daily percentage return beside PR.
Daily Out/Under-Performance
Portfolio return minus PR return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × PR 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 PR 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