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  • CMCSA vs BB✓SelectedUSD · BBCMCSA vs BB performance historyLatest closeAs of-0.88%11/12
Stock and ETF performance explorer

CMCSA vs BB

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
-41.1%
BB return
-14.0%
Excess return
-27.1%
Maximum drawdown
-51.2%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 5y.

Portfolio and benchmark returns by period
PeriodPortfolioBBExcessAlpha
1D-0.9%-3.0%+2.1%-0.6%
7D-0.6%+9.0%-9.6%-1.3%
30D+18.8%+7.7%+11.1%+17.6%
3M-1.1%+4.0%-5.1%-2.0%
6M+2.5%+46.6%-44.1%-3.0%
YTD-6.7%+140.6%-147.4%-16.6%
1Y0.0%+103.1%-103.2%-9.1%
3Y-28.9%+150.5%-179.4%-39.0%
5Y-41.1%-15.4%-25.7%-42.1%
All-41.1%-14.0%-27.1%-42.1%

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 5y: 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…

5y analysis · Full analysis span regression · 6 months rolling