-30.7%
BLDR vs BIIB
+20.1%
-50.8%
-33.9%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | BIIB | Excess | Alpha |
|---|---|---|---|---|
| 1D | +2.5% | -1.6% | +4.1% | +2.8% |
| 7D | -2.8% | +1.1% | -3.9% | -3.1% |
| 30D | -13.3% | +6.9% | -20.1% | -14.2% |
| 3M | -12.3% | +12.4% | -24.7% | -14.0% |
| All | -30.7% | +20.1% | -50.8% | -33.5% |
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