-2.1%
C vs BIIB
+30.9%
-32.9%
-17.8%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | BIIB | Excess | Alpha |
|---|---|---|---|---|
| 1D | +2.5% | +2.6% | -0.2% | +2.2% |
| 7D | -0.9% | +2.4% | -3.3% | -1.0% |
| 30D | -5.4% | +12.9% | -18.3% | -6.0% |
| 3M | -9.2% | +22.6% | -31.7% | -10.0% |
| All | -2.1% | +30.9% | -32.9% | -2.2% |
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