+21,298.9%
CPRT vs AEM
+2,323.3%
+18,975.6%
-72.5%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1990-01-01 to 2026-09-08.
| Period | Portfolio | AEM | Excess | Alpha |
|---|---|---|---|---|
| 1D | -3.3% | -1.4% | -1.9% | -3.3% |
| 7D | +0.4% | +4.3% | -3.9% | +0.2% |
| 30D | +9.9% | +13.1% | -3.2% | +9.3% |
| 3M | +5.6% | +24.8% | -19.1% | +4.4% |
| 6M | -13.6% | -8.2% | -5.4% | -13.5% |
| YTD | -16.7% | +19.8% | -36.6% | -17.7% |
| 1Y | -33.1% | +32.1% | -65.2% | -34.3% |
| 3Y | -27.1% | +348.2% | -375.2% | -32.6% |
| 5Y | -9.9% | +297.5% | -307.3% | -16.8% |
| 10Y | +415.3% | +343.3% | +72.0% | +367.7% |
| All | +21,298.9% | +2,323.3% | +18,975.6% | +18,459.2% |
Cumulative growth
Daily Returns
Daily percentage return beside AEM.
Daily Out/Under-Performance
Portfolio return minus AEM return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × AEM 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 1990-01-01 to 2026-09-08: compounded portfolio wealth divided by compounded AEM 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…
1990-01-01 to 2026-09-08 analysis · Full analysis span regression · 6 months rolling