+5.1%
ISRG vs ZTS
+10.8%
-5.7%
-6.8%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1mo.
| Period | Portfolio | ZTS | Excess | Alpha |
|---|---|---|---|---|
| 1D | -0.1% | +0.1% | -0.2% | -0.2% |
| 7D | -6.8% | -7.4% | +0.7% | -2.4% |
| 30D | +5.1% | +9.9% | -4.8% | -1.1% |
| All | +5.1% | +10.8% | -5.7% | -1.1% |
Cumulative growth
Daily Returns
Daily percentage return beside ZTS.
Daily Out/Under-Performance
Portfolio return minus ZTS return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × ZTS 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 ZTS 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