+18.5%
VRTX vs NI
-9.3%
+27.8%
-15.2%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | NI | Excess | Alpha |
|---|---|---|---|---|
| 1D | -2.1% | -0.6% | -1.5% | -2.1% |
| 7D | +0.8% | +2.0% | -1.2% | +0.9% |
| 30D | +12.6% | -3.5% | +16.2% | +12.7% |
| 3M | +23.6% | -9.1% | +32.8% | +25.1% |
| All | +18.5% | -9.3% | +27.8% | +21.1% |
Cumulative growth
Daily Returns
Daily percentage return beside NI.
Daily Out/Under-Performance
Portfolio return minus NI return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × NI 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 NI 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