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  • BA vs CMCSA✓SelectedUSD · CMCSABA vs CMCSA performance historyLatest closeAs of+0.52%11/06
Stock and ETF performance explorer

BA vs CMCSA

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
-11.8%
CMCSA return
-1.8%
Excess return
-9.9%
Maximum drawdown
-33.7%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 1y.

Portfolio and benchmark returns by period
PeriodPortfolioCMCSAExcessAlpha
1D+0.5%-2.2%+2.8%+0.8%
7D+1.1%+5.0%-4.0%+0.4%
30D-7.9%+16.5%-24.4%-9.7%
3M-25.3%-1.6%-23.7%-25.3%
6M-24.6%-5.0%-19.5%-24.2%
YTD-20.1%-8.3%-11.9%-18.0%
1Y-11.8%+0.4%-12.2%-11.0%
All-11.8%-1.8%-9.9%-11.0%

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 1y: 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…

1y analysis · Full analysis span regression · 6 months rolling