+362.7%
STX vs BIIB
+47.4%
+315.4%
-31.8%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1y.
| Period | Portfolio | BIIB | Excess | Alpha |
|---|---|---|---|---|
| 1D | -2.0% | -0.8% | -1.2% | -2.1% |
| 7D | +9.6% | -5.4% | +14.9% | +9.5% |
| 30D | +10.6% | +1.7% | +8.9% | +10.3% |
| 3M | +4.8% | +5.8% | -1.0% | +3.0% |
| 6M | +137.3% | +11.9% | +125.3% | +127.5% |
| YTD | +222.5% | +19.7% | +202.7% | +203.1% |
| All | +362.7% | +47.4% | +315.4% | +296.7% |
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