-25.7%
ISRG vs GEHC
-6.0%
-19.7%
-32.7%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | GEHC | Excess | Alpha |
|---|---|---|---|---|
| 1D | -0.8% | -1.2% | +0.4% | -0.3% |
| 7D | -1.6% | -4.0% | +2.4% | +0.1% |
| 30D | -2.3% | -2.0% | -0.3% | -1.4% |
| 3M | -12.4% | +8.0% | -20.4% | -14.9% |
| All | -25.7% | -6.0% | -19.7% | -22.5% |
Cumulative growth
Daily Returns
Daily percentage return beside GEHC.
Daily Out/Under-Performance
Portfolio return minus GEHC return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × GEHC 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 6mo: compounded portfolio wealth divided by compounded GEHC 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…
6mo analysis · Full analysis span regression · 6 months rolling