+27.9%
BIIB vs ACM
-11.0%
+38.9%
-11.4%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | ACM | Excess | Alpha |
|---|---|---|---|---|
| 1D | -0.6% | +0.6% | -1.2% | -0.7% |
| 7D | +1.7% | +6.6% | -4.9% | +0.8% |
| 30D | +12.2% | +19.8% | -7.6% | +9.4% |
| 3M | +22.3% | -3.1% | +25.4% | +22.6% |
| All | +27.9% | -11.0% | +38.9% | +26.8% |
Cumulative growth
Daily Returns
Daily percentage return beside ACM.
Daily Out/Under-Performance
Portfolio return minus ACM return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × ACM 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 ACM 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