-71.0%
PSKY vs BIIB
-29.7%
-41.2%
-78.4%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 5y.
| Period | Portfolio | BIIB | Excess | Alpha |
|---|---|---|---|---|
| 1D | -5.4% | -0.8% | -4.5% | -5.1% |
| 7D | -6.8% | -5.4% | -1.5% | -5.2% |
| 30D | +10.2% | +1.7% | +8.5% | +9.7% |
| 3M | +0.3% | +5.8% | -5.6% | -1.8% |
| 6M | -7.8% | +11.9% | -19.7% | -11.7% |
| YTD | -23.0% | +19.7% | -42.7% | -28.4% |
| 1Y | -31.6% | +46.7% | -78.4% | -40.9% |
| 3Y | -21.3% | -18.6% | -2.7% | -19.4% |
| All | -71.0% | -29.7% | -41.2% | -67.2% |
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 5y: 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…
5y analysis · Full analysis span regression · 6 months rolling