-16.4%
ISRG vs MCK
+16.6%
-33.0%
-23.3%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 3mo.
| Period | Portfolio | MCK | Excess | Alpha |
|---|---|---|---|---|
| 1D | -4.5% | -2.1% | -2.4% | -4.0% |
| 7D | -5.2% | -1.9% | -3.2% | -4.7% |
| 30D | -7.6% | +2.4% | -9.9% | -8.1% |
| 3M | -16.4% | +16.1% | -32.5% | -19.6% |
| All | -16.4% | +16.6% | -33.0% | -19.6% |
Cumulative growth
Daily Returns
Daily percentage return beside MCK.
Daily Out/Under-Performance
Portfolio return minus MCK return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × MCK 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 3mo: compounded portfolio wealth divided by compounded MCK 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…
3mo analysis · Full analysis span regression · Available span rolling