-16.5%
BSX vs CPRT
-27.3%
+10.8%
-60.6%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 2023-09-08 to 2026-09-08.
| Period | Portfolio | CPRT | Excess | Alpha |
|---|---|---|---|---|
| 1D | -5.9% | -3.3% | -2.6% | -5.1% |
| 7D | -6.4% | +0.4% | -6.8% | -6.5% |
| 30D | -8.8% | +9.9% | -18.7% | -11.0% |
| 3M | -7.6% | +5.6% | -13.3% | -9.3% |
| 6M | -37.0% | -13.6% | -23.3% | -35.5% |
| YTD | -52.8% | -16.7% | -36.1% | -51.6% |
| 1Y | -58.4% | -33.1% | -25.3% | -55.0% |
| 3Y | -16.5% | -27.1% | +10.6% | -13.3% |
| All | -16.5% | -27.3% | +10.8% | -13.3% |
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 2023-09-08 to 2026-09-08: 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…
2023-09-08 to 2026-09-08 analysis · Full analysis span regression · 6 months rolling