+273.5%
CMCSA vs VGT
+2,279.6%
-2,006.1%
-62.2%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1990-01-01 to 2026-09-08.
| Period | Portfolio | VGT | Excess | Alpha |
|---|---|---|---|---|
| 1D | -0.6% | -0.2% | -0.4% | -0.5% |
| 7D | +0.1% | +1.8% | -1.7% | -1.1% |
| 30D | +3.8% | -0.3% | +4.2% | +3.8% |
| 3M | +12.3% | +3.4% | +9.0% | +8.5% |
| 6M | -15.4% | +35.0% | -50.4% | -32.6% |
| YTD | -2.5% | +28.8% | -31.2% | -20.3% |
| 1Y | -13.4% | +38.0% | -51.3% | -33.0% |
| 3Y | -30.4% | +125.8% | -156.1% | -63.9% |
| 5Y | -45.0% | +134.7% | -179.8% | -73.5% |
| 10Y | +10.2% | +792.6% | -782.4% | -83.6% |
| All | +273.5% | +2,279.6% | -2,006.1% | -78.9% |
Cumulative growth
Daily Returns
Daily percentage return beside VGT.
Daily Out/Under-Performance
Portfolio return minus VGT return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × VGT 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 VGT 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