-6.9%
IDXX vs BIIB
+63.0%
-69.9%
-34.2%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1y.
| Period | Portfolio | BIIB | Excess | Alpha |
|---|---|---|---|---|
| 1D | -4.0% | -4.1% | +0.2% | -3.3% |
| 7D | +16.4% | -2.3% | +18.7% | +16.8% |
| 30D | +30.1% | +9.4% | +20.7% | +27.6% |
| 3M | +14.7% | +18.1% | -3.4% | +10.8% |
| 6M | +19.1% | +29.0% | -9.8% | +12.9% |
| YTD | -0.9% | +38.6% | -39.5% | -9.1% |
| 1Y | -6.9% | +59.0% | -65.9% | -23.2% |
| All | -6.9% | +63.0% | -69.9% | -23.2% |
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 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