+30.9%
ISRG vs AXP
-3.3%
+34.2%
-12.7%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 3mo.
| Period | Portfolio | AXP | Excess | Alpha |
|---|---|---|---|---|
| 1D | +9.4% | +2.2% | +7.2% | +8.2% |
| 7D | +8.5% | +4.6% | +3.9% | +6.5% |
| 30D | +18.6% | +9.7% | +8.9% | +12.9% |
| 3M | +30.9% | -3.8% | +34.7% | +38.4% |
| All | +30.9% | -3.3% | +34.2% | +38.4% |
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 3mo: 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…
3mo analysis · Full analysis span regression · Available span rolling