+1,144.9%
STX vs CMCSA
-45.0%
+1,189.9%
-57.0%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 2021-09-08 to 2026-09-08.
| Period | Portfolio | CMCSA | Excess | Alpha |
|---|---|---|---|---|
| 1D | +6.5% | -0.6% | +7.1% | +6.6% |
| 7D | +10.7% | +0.1% | +10.6% | +10.7% |
| 30D | +11.3% | +3.8% | +7.4% | +10.1% |
| 3M | +3.2% | +12.3% | -9.1% | -0.5% |
| 6M | +157.0% | -15.4% | +172.4% | +168.4% |
| YTD | +229.2% | -2.5% | +231.7% | +224.2% |
| 1Y | +381.8% | -13.4% | +395.2% | +397.3% |
| 3Y | +1,383.2% | -30.4% | +1,413.5% | +1,554.0% |
| 5Y | +1,144.9% | -45.0% | +1,189.9% | +1,281.7% |
| All | +1,144.9% | -45.0% | +1,189.9% | +1,281.7% |
Cumulative growth
Daily Returns
Daily percentage return beside CMCSA.
Daily Out/Under-Performance
Portfolio return minus CMCSA return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × CMCSA 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 2021-09-08 to 2026-09-08: compounded portfolio wealth divided by compounded CMCSA 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…
2021-09-08 to 2026-09-08 analysis · Full analysis span regression · 6 months rolling