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  • CMCSA vs BB✓SelectedUSD · BBCMCSA vs BB performance historyLatest closeAs of-6.61%09/09
Stock and ETF performance explorer

CMCSA vs BB

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
-48.2%
BB return
-25.5%
Excess return
-22.7%
Maximum drawdown
-54.1%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 5y.

Portfolio and benchmark returns by period
PeriodPortfolioBBExcessAlpha
1D-6.6%-1.5%-5.1%-6.5%
7D-8.3%+1.8%-10.1%-8.4%
30D-2.4%-12.2%+9.8%-1.4%
3M+4.5%-12.3%+16.8%+5.0%
6M-18.8%+122.7%-141.5%-26.8%
YTD-8.9%+104.5%-113.4%-17.3%
1Y-18.3%+106.7%-125.0%-26.2%
3Y-35.0%+70.0%-104.9%-41.6%
5Y-48.2%-27.8%-20.4%-48.8%
All-48.2%-25.5%-22.7%-48.8%

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