-31.0%
MSTR vs BIIB
+31.3%
-62.3%
-58.0%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | BIIB | Excess | Alpha |
|---|---|---|---|---|
| 1D | -0.3% | +1.8% | -2.1% | 0.0% |
| 7D | -1.2% | -2.1% | +0.9% | -1.6% |
| 30D | -15.9% | +11.8% | -27.7% | -14.0% |
| 3M | +33.1% | +20.4% | +12.7% | +39.2% |
| 6M | -31.0% | +30.2% | -61.2% | -24.4% |
| All | -31.0% | +31.3% | -62.3% | -24.4% |
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