-21.5%
ZBH vs BIIB
-16.5%
-5.0%
-38.8%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 3y.
| Period | Portfolio | BIIB | Excess | Alpha |
|---|---|---|---|---|
| 1D | +1.1% | +0.8% | +0.3% | +1.0% |
| 7D | -4.7% | -1.7% | -3.0% | -4.3% |
| 30D | -4.5% | +4.0% | -8.5% | -5.4% |
| 3M | +7.6% | +8.6% | -1.0% | +5.4% |
| 6M | +0.3% | +14.0% | -13.7% | -3.1% |
| YTD | +4.5% | +23.4% | -18.9% | -1.4% |
| 1Y | -9.4% | +45.9% | -55.3% | -18.4% |
| 3Y | -21.5% | -16.1% | -5.3% | -22.7% |
| All | -21.5% | -16.5% | -5.0% | -22.7% |
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 3y: 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…
3y analysis · Full analysis span regression · 6 months rolling