+22,034.1%
CPRT vs BIIB
+30,185.2%
-8,151.1%
-72.5%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for all.
| Period | Portfolio | BIIB | Excess | Alpha |
|---|---|---|---|---|
| 1D | +0.4% | -1.6% | +2.1% | +0.6% |
| 7D | +2.2% | +1.1% | +1.1% | +2.1% |
| 30D | +16.6% | +6.9% | +9.8% | +15.8% |
| 3M | +9.6% | +12.4% | -2.8% | +8.1% |
| 6M | -11.1% | +16.3% | -27.4% | -12.8% |
| YTD | -13.9% | +25.5% | -39.3% | -16.3% |
| 1Y | -32.5% | +57.8% | -90.3% | -36.1% |
| 3Y | -25.0% | -17.3% | -7.7% | -24.5% |
| 5Y | -7.4% | -33.8% | +26.4% | -5.5% |
| 10Y | +422.0% | -29.6% | +451.6% | +406.2% |
| All | +22,034.1% | +30,185.2% | -8,151.1% | +13,913.0% |
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