-9.5%
IDXX vs SONY
+14.8%
-24.3%
-15.3%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 3mo.
| Period | Portfolio | SONY | Excess | Alpha |
|---|---|---|---|---|
| 1D | -0.4% | +1.6% | -2.0% | -0.8% |
| 7D | -5.7% | -2.7% | -3.0% | -5.0% |
| 30D | -11.5% | +1.5% | -13.1% | -12.0% |
| 3M | -9.5% | +13.0% | -22.5% | -13.5% |
| All | -9.5% | +14.8% | -24.3% | -13.5% |
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 3mo: 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…
3mo analysis · Full analysis span regression · Available span rolling