-19.3%
ISRG vs ZBH
-5.6%
-13.7%
-44.0%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1y.
| Period | Portfolio | ZBH | Excess | Alpha |
|---|---|---|---|---|
| 1D | -0.8% | -0.9% | 0.0% | -0.5% |
| 7D | -1.6% | -2.8% | +1.2% | -0.5% |
| 30D | -2.3% | -0.1% | -2.2% | -2.2% |
| 3M | -12.4% | +13.4% | -25.9% | -16.0% |
| 6M | -26.8% | +3.0% | -29.8% | -28.6% |
| YTD | -35.3% | +9.7% | -44.9% | -37.7% |
| 1Y | -19.3% | -5.4% | -13.9% | -19.0% |
| All | -19.3% | -5.6% | -13.7% | -19.0% |
Cumulative growth
Daily Returns
Daily percentage return beside ZBH.
Daily Out/Under-Performance
Portfolio return minus ZBH return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × ZBH 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 ZBH 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