+6.7%
ARKK vs BIIB
+51.4%
-44.6%
-31.4%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1y.
| Period | Portfolio | BIIB | Excess | Alpha |
|---|---|---|---|---|
| 1D | +0.6% | +0.8% | -0.2% | +0.6% |
| 7D | -3.1% | -1.7% | -1.4% | -2.9% |
| 30D | +2.7% | +4.0% | -1.2% | +2.5% |
| 3M | +10.8% | +8.6% | +2.2% | +10.1% |
| 6M | +14.4% | +14.0% | +0.4% | +12.9% |
| YTD | +8.7% | +23.4% | -14.7% | +5.8% |
| 1Y | +6.7% | +45.9% | -39.2% | +1.6% |
| All | +6.7% | +51.4% | -44.6% | +1.6% |
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