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  • BE vs CMCSA✓SelectedUSD · CMCSABE vs CMCSA performance historyLatest closeAs of+12.97%11/11
Stock and ETF performance explorer

BE vs CMCSA

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
-26.2%
CMCSA return
+1.0%
Excess return
-27.2%
Maximum drawdown
-52.7%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 6mo.

Portfolio and benchmark returns by period
PeriodPortfolioCMCSAExcessAlpha
1D+13.0%+1.1%+11.9%+14.0%
7D+4.5%+0.7%+3.8%+5.2%
30D-20.1%+21.0%-41.1%-3.1%
3M-0.8%-0.9%+0.1%+4.0%
6M-26.2%+2.9%-29.1%-8.7%
All-26.2%+1.0%-27.2%-8.7%

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 6mo: 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…

6mo analysis · Full analysis span regression · 6 months rolling