+15.3%
ISRG vs AXP
+7.8%
+7.5%
-4.5%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1mo.
| Period | Portfolio | AXP | Excess | Alpha |
|---|---|---|---|---|
| 1D | -2.8% | -2.3% | -0.5% | -1.4% |
| 7D | +4.4% | +0.4% | +4.0% | +4.7% |
| 30D | +15.8% | +7.0% | +8.7% | +14.7% |
| All | +15.3% | +7.8% | +7.5% | +14.2% |
Cumulative growth
Daily Returns
Daily percentage return beside AXP.
Daily Out/Under-Performance
Portfolio return minus AXP return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × AXP 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 AXP 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