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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
+737.9%
CMCSA return
+1.6%
Excess return
+736.3%
Maximum drawdown
-92.5%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 10y.

Portfolio and benchmark returns by period
PeriodPortfolioCMCSAExcessAlpha
1D+13.0%+1.1%+11.9%+12.5%
7D+4.5%+0.7%+3.8%+4.2%
30D-20.1%+21.0%-41.1%-27.2%
3M-0.8%-0.9%+0.1%-1.9%
6M-26.2%+2.9%-29.1%-29.7%
YTD+141.1%-5.9%+147.0%+133.6%
1Y+64.8%+2.5%+62.4%+49.7%
3Y+1,887.4%-28.3%+1,915.6%+2,072.5%
5Y+518.1%-40.8%+558.9%+660.2%
All+737.9%+1.6%+736.3%+671.5%

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 10y: 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…

10y analysis · Full analysis span regression · 6 months rolling