+12.7%
MDB vs BIIB
+30.0%
-17.4%
-35.5%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | BIIB | Excess | Alpha |
|---|---|---|---|---|
| 1D | +1.4% | -0.6% | +2.0% | +1.3% |
| 7D | -1.0% | +1.7% | -2.7% | -0.7% |
| 30D | -14.0% | +12.2% | -26.2% | -12.1% |
| 3M | -20.3% | +22.3% | -42.6% | -16.7% |
| All | +12.7% | +30.0% | -17.4% | +22.3% |
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