-19.3%
ISRG vs SPYM
+20.9%
-40.3%
-44.0%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1y.
| Period | Portfolio | SPYM | Excess | Alpha |
|---|---|---|---|---|
| 1D | -0.8% | -0.4% | -0.5% | -0.5% |
| 7D | -1.6% | +0.1% | -1.7% | -1.7% |
| 30D | -2.3% | +0.1% | -2.3% | -2.3% |
| 3M | -12.4% | +2.0% | -14.5% | -14.0% |
| 6M | -26.8% | +13.1% | -39.9% | -35.0% |
| YTD | -35.3% | +13.6% | -48.9% | -42.5% |
| 1Y | -19.3% | +20.1% | -39.4% | -29.4% |
| All | -19.3% | +20.9% | -40.3% | -29.4% |
Cumulative growth
Daily Returns
Daily percentage return beside SPYM.
Daily Out/Under-Performance
Portfolio return minus SPYM return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × SPYM 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 SPYM 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