-12.7%
CMCSA vs AMGN
+57.8%
-70.5%
-30.8%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1y.
| Period | Portfolio | AMGN | Excess | Alpha |
|---|---|---|---|---|
| 1D | -0.6% | -1.6% | +1.0% | -0.2% |
| 7D | -2.1% | +1.1% | -3.2% | -2.4% |
| 30D | +7.0% | +7.8% | -0.8% | +5.1% |
| 3M | +15.1% | +27.3% | -12.2% | +8.7% |
| 6M | -15.4% | +16.8% | -32.2% | -18.5% |
| YTD | -1.9% | +36.3% | -38.2% | -8.9% |
| 1Y | -12.7% | +60.4% | -73.1% | -21.0% |
| All | -12.7% | +57.8% | -70.5% | -21.0% |
Cumulative growth
Daily Returns
Daily percentage return beside AMGN.
Daily Out/Under-Performance
Portfolio return minus AMGN return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × AMGN 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 1y: compounded portfolio wealth divided by compounded AMGN 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…
1y analysis · Full analysis span regression · 6 months rolling