+15.0%
ROK vs SONY
+11.5%
+3.5%
-15.4%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | SONY | Excess | Alpha |
|---|---|---|---|---|
| 1D | -1.1% | -4.2% | +3.1% | -0.1% |
| 7D | +2.8% | -5.2% | +7.9% | +4.0% |
| 30D | -2.4% | +0.3% | -2.7% | -2.6% |
| 3M | -4.7% | +6.2% | -10.9% | -5.3% |
| All | +15.0% | +11.5% | +3.5% | +10.5% |
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