+66.2%
BTDR vs BIIB
+14.6%
+51.6%
-55.9%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | BIIB | Excess | Alpha |
|---|---|---|---|---|
| 1D | -2.7% | -0.8% | -1.9% | -2.8% |
| 7D | +14.8% | -5.4% | +20.2% | +13.8% |
| 30D | +41.8% | +1.7% | +40.1% | +42.3% |
| 3M | -29.2% | +5.8% | -35.0% | -28.2% |
| 6M | +66.2% | +11.9% | +54.2% | +63.6% |
| All | +66.2% | +14.6% | +51.6% | +63.6% |
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