-24.2%
PLTD vs BIIB
+55.0%
-79.2%
-55.4%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1y.
| Period | Portfolio | BIIB | Excess | Alpha |
|---|---|---|---|---|
| 1D | +0.4% | -1.2% | +1.5% | +0.4% |
| 7D | -9.8% | +2.7% | -12.4% | -9.8% |
| 30D | +18.9% | +9.4% | +9.5% | +18.3% |
| 3M | -4.2% | +19.9% | -24.2% | -5.4% |
| 6M | -34.8% | +25.6% | -60.5% | -36.1% |
| YTD | -21.1% | +42.3% | -63.5% | -23.7% |
| All | -24.2% | +55.0% | -79.2% | -25.9% |
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