-0.8%
UNH vs BIIB
+7.7%
-8.6%
-11.8%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 3mo.
| Period | Portfolio | BIIB | Excess | Alpha |
|---|---|---|---|---|
| 1D | +0.9% | -3.8% | +4.7% | +1.4% |
| 7D | +1.1% | -1.6% | +2.8% | +1.3% |
| 30D | -1.5% | +2.2% | -3.7% | -1.9% |
| 3M | -0.8% | +10.3% | -11.2% | -2.7% |
| All | -0.8% | +7.7% | -8.6% | -2.7% |
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