+130.6%
ARMK vs BIIB
-20.7%
+151.3%
-72.3%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 10y.
| Period | Portfolio | BIIB | Excess | Alpha |
|---|---|---|---|---|
| 1D | +0.1% | +1.2% | -1.1% | 0.0% |
| 7D | +2.7% | +2.0% | +0.6% | +2.5% |
| 30D | -1.5% | +8.8% | -10.3% | -2.4% |
| 3M | -11.6% | +20.3% | -31.9% | -13.4% |
| 6M | +6.7% | +23.9% | -17.1% | +4.0% |
| YTD | +47.4% | +44.0% | +3.4% | +40.9% |
| 1Y | +41.5% | +53.8% | -12.3% | +34.2% |
| 3Y | +95.5% | +13.8% | +81.7% | +89.6% |
| 5Y | +108.4% | -6.3% | +114.7% | +103.5% |
| All | +130.6% | -20.7% | +151.3% | +113.5% |
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 10y: 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…
10y analysis · Full analysis span regression · 6 months rolling