+22.5%
TOST vs BIIB
+31.3%
-8.8%
-24.0%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | BIIB | Excess | Alpha |
|---|---|---|---|---|
| 1D | -1.4% | +1.8% | -3.2% | -1.6% |
| 7D | +9.4% | -2.1% | +11.5% | +9.7% |
| 30D | +13.5% | +11.8% | +1.7% | +12.1% |
| 3M | -0.1% | +20.4% | -20.5% | -1.6% |
| 6M | +22.5% | +30.2% | -7.8% | +24.4% |
| All | +22.5% | +31.3% | -8.8% | +24.4% |
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 6mo: 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…
6mo analysis · Full analysis span regression · 6 months rolling