-3.1%
CMS vs BIIB
+64.0%
-67.1%
-20.4%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1y.
| Period | Portfolio | BIIB | Excess | Alpha |
|---|---|---|---|---|
| 1D | +0.5% | +2.6% | -2.1% | +0.4% |
| 7D | -0.9% | +2.4% | -3.3% | -1.0% |
| 30D | +7.1% | +12.9% | -5.9% | +6.7% |
| 3M | -1.3% | +22.6% | -23.9% | -1.9% |
| 6M | -2.7% | +31.7% | -34.4% | -3.0% |
| YTD | +2.6% | +44.8% | -42.2% | +1.5% |
| All | -3.1% | +64.0% | -67.1% | -6.7% |
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 1y: 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…
1y analysis · Full analysis span regression · 6 months rolling