+23.6%
VRTX vs CASY
-2.5%
+26.1%
-11.1%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 3mo.
| Period | Portfolio | CASY | Excess | Alpha |
|---|---|---|---|---|
| 1D | -2.1% | -0.3% | -1.8% | -2.2% |
| 7D | +0.8% | +0.1% | +0.7% | +0.8% |
| 30D | +12.6% | -11.3% | +24.0% | +11.0% |
| 3M | +23.6% | -0.6% | +24.3% | +24.4% |
| All | +23.6% | -2.5% | +26.1% | +24.4% |
Cumulative growth
Daily Returns
Daily percentage return beside CASY.
Daily Out/Under-Performance
Portfolio return minus CASY return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × CASY 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 CASY 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