+18,042.6%
CPRT vs CNI
+6,544.5%
+11,498.1%
-72.5%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1990-01-01 to 2026-09-08.
| Period | Portfolio | CNI | Excess | Alpha |
|---|---|---|---|---|
| 1D | -3.3% | 0.0% | -3.4% | -3.3% |
| 7D | +0.4% | +2.5% | -2.1% | -0.5% |
| 30D | +9.9% | -2.5% | +12.4% | +11.0% |
| 3M | +5.6% | +2.7% | +2.9% | +4.5% |
| 6M | -13.6% | +16.9% | -30.6% | -19.0% |
| YTD | -16.7% | +26.3% | -43.1% | -24.4% |
| 1Y | -33.1% | +31.1% | -64.2% | -40.3% |
| 3Y | -27.1% | +21.1% | -48.1% | -33.4% |
| 5Y | -9.9% | +11.0% | -20.9% | -15.3% |
| 10Y | +415.3% | +128.1% | +287.2% | +270.9% |
| All | +18,042.6% | +6,544.5% | +11,498.1% | +5,164.9% |
Cumulative growth
Daily Returns
Daily percentage return beside CNI.
Daily Out/Under-Performance
Portfolio return minus CNI return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × CNI 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 CNI 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