-18.7%
CPNG vs CPRT
-9.8%
-8.9%
-29.8%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 2026-03-07 to 2026-09-07.
| Period | Portfolio | CPRT | Excess | Alpha |
|---|---|---|---|---|
| 1D | -1.4% | +0.4% | -1.8% | -1.4% |
| 7D | -7.4% | +2.2% | -9.7% | -7.5% |
| 30D | -4.4% | +16.6% | -21.1% | -4.6% |
| 3M | -7.5% | +9.6% | -17.1% | -8.4% |
| All | -18.7% | -9.8% | -8.9% | -14.3% |
Cumulative growth
Daily Returns
Daily percentage return beside CPRT.
Daily Out/Under-Performance
Portfolio return minus CPRT return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × CPRT 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 2026-03-07 to 2026-09-07: compounded portfolio wealth divided by compounded CPRT 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…
2026-03-07 to 2026-09-07 analysis · Full analysis span regression · 6 months rolling