+359.8%
ARKK vs BIIB
-36.1%
+395.9%
-80.9%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for all.
| Period | Portfolio | BIIB | Excess | Alpha |
|---|---|---|---|---|
| 1D | -1.8% | -0.8% | -0.9% | -1.5% |
| 7D | +1.4% | -5.4% | +6.8% | +2.9% |
| 30D | +5.1% | +1.7% | +3.4% | +4.6% |
| 3M | +12.7% | +5.8% | +6.9% | +10.5% |
| 6M | +13.8% | +11.9% | +1.9% | +9.4% |
| YTD | +9.9% | +19.7% | -9.8% | +3.2% |
| 1Y | +10.4% | +46.7% | -36.3% | -2.3% |
| 3Y | +93.6% | -18.6% | +112.2% | +98.6% |
| 5Y | -29.4% | -29.8% | +0.4% | -26.2% |
| 10Y | +336.9% | -28.8% | +365.7% | +317.4% |
| All | +359.8% | -36.1% | +395.9% | +334.9% |
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 all: 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…
all analysis · Full analysis span regression · 6 months rolling