+35.4%
DXCM vs BIIB
+30.1%
+5.3%
-15.6%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | BIIB | Excess | Alpha |
|---|---|---|---|---|
| 1D | +0.5% | +0.1% | +0.5% | +0.5% |
| 7D | -9.2% | -0.4% | -8.8% | -9.1% |
| 30D | -6.5% | +10.5% | -16.9% | -7.7% |
| 3M | -10.3% | +24.3% | -34.5% | -12.7% |
| 6M | +35.4% | +28.0% | +7.4% | +32.3% |
| All | +35.4% | +30.1% | +5.3% | +32.3% |
Cumulative growth
Daily Returns
Daily percentage return beside BIIB.
Daily Out/Under-Performance
Portfolio return minus BIIB return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × BIIB 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 BIIB 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