-28.9%
RBLX vs BIIB
+14.6%
-43.5%
-43.3%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | BIIB | Excess | Alpha |
|---|---|---|---|---|
| 1D | -0.7% | -0.8% | +0.2% | -0.6% |
| 7D | +8.0% | -5.4% | +13.4% | +8.3% |
| 30D | +20.2% | +1.7% | +18.4% | +19.7% |
| 3M | +3.5% | +5.8% | -2.3% | +3.1% |
| 6M | -28.9% | +11.9% | -40.9% | -30.2% |
| All | -28.9% | +14.6% | -43.5% | -30.2% |
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 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