+845.0%
CMCSA vs PTEN
+1,927.4%
-1,082.4%
-67.9%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1990-01-01 to 2026-09-08.
| Period | Portfolio | PTEN | Excess | Alpha |
|---|---|---|---|---|
| 1D | -0.6% | +1.9% | -2.5% | -0.8% |
| 7D | +0.1% | -1.0% | +1.1% | +0.2% |
| 30D | +3.8% | +29.3% | -25.5% | +0.4% |
| 3M | +12.3% | +7.2% | +5.1% | +10.7% |
| 6M | -15.4% | +43.5% | -58.9% | -20.1% |
| YTD | -2.5% | +113.2% | -115.7% | -12.5% |
| 1Y | -13.4% | +135.1% | -148.4% | -23.6% |
| 3Y | -30.4% | -4.8% | -25.5% | -33.0% |
| 5Y | -45.0% | +94.6% | -139.6% | -53.7% |
| 10Y | +10.2% | -24.2% | +34.4% | -9.7% |
| All | +845.0% | +1,927.4% | -1,082.4% | +451.5% |
Cumulative growth
Daily Returns
Daily percentage return beside PTEN.
Daily Out/Under-Performance
Portfolio return minus PTEN return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × PTEN 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 PTEN 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