+25.6%
TECH vs BIIB
+19.3%
+6.2%
-28.5%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | BIIB | Excess | Alpha |
|---|---|---|---|---|
| 1D | 0.0% | -1.6% | +1.6% | +0.1% |
| 7D | +0.1% | +1.1% | -1.0% | 0.0% |
| 30D | +0.7% | +6.9% | -6.2% | 0.0% |
| 3M | +36.3% | +12.4% | +23.9% | +34.2% |
| 6M | +25.6% | +16.3% | +9.3% | +24.2% |
| All | +25.6% | +19.3% | +6.2% | +24.2% |
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