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  • CMCSA vs BB✓SelectedUSD · BBCMCSA vs BB performance historyLatest closeAs of+4.99%11/04
Stock and ETF performance explorer

CMCSA vs BB

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
+1.8%
BB return
+88.0%
Excess return
-86.2%
Maximum drawdown
-33.8%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 1y.

Portfolio and benchmark returns by period
PeriodPortfolioBBExcessAlpha
1D+5.0%+7.0%-2.0%+5.0%
7D+15.2%-6.8%+22.0%+15.2%
30D+17.0%-3.5%+20.5%+16.8%
3M+1.2%-1.2%+2.5%+1.2%
6M-5.5%+57.0%-62.5%-9.4%
YTD-6.5%+131.1%-137.7%-13.6%
1Y+1.8%+87.6%-85.8%-1.7%
All+1.8%+88.0%-86.2%-1.7%

Cumulative growth

Daily Returns

Daily percentage return beside BB.

Daily Out/Under-Performance

Portfolio return minus BB return. Positive bars indicate outperformance.

Daily Alpha

Portfolio daily return minus β × BB 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 BB 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