-15.4%
TSLA vs BIIB
+11.5%
-26.9%
-29.9%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 3mo.
| Period | Portfolio | BIIB | Excess | Alpha |
|---|---|---|---|---|
| 1D | -5.9% | -1.6% | -4.3% | -5.9% |
| 7D | +1.5% | +1.1% | +0.5% | +1.6% |
| 30D | +10.1% | +6.9% | +3.2% | +10.9% |
| 3M | -15.4% | +12.4% | -27.8% | -13.0% |
| All | -15.4% | +11.5% | -26.9% | -13.0% |
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 3mo: 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…
3mo analysis · Full analysis span regression · Available span rolling