+7.1%
ISRG vs SONY
+24.2%
-17.0%
-26.1%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | SONY | Excess | Alpha |
|---|---|---|---|---|
| 1D | -2.3% | -1.3% | -1.0% | -1.8% |
| 7D | +2.1% | +5.2% | -3.1% | +0.2% |
| 30D | +6.2% | +10.7% | -4.6% | +2.5% |
| 3M | +14.4% | +12.1% | +2.3% | +9.9% |
| All | +7.1% | +24.2% | -17.0% | -3.4% |
Cumulative growth
Daily Returns
Daily percentage return beside SONY.
Daily Out/Under-Performance
Portfolio return minus SONY return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × SONY 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 SONY 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