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

CMCSA vs RBA

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
+1.8%
RBA return
-2.0%
Excess return
+3.8%
Maximum drawdown
-33.8%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 1y.

Portfolio and benchmark returns by period
PeriodPortfolioRBAExcessAlpha
1D+5.0%+2.1%+2.9%+4.6%
7D+15.2%+12.7%+2.6%+12.7%
30D+17.0%+15.5%+1.5%+13.8%
3M+1.2%-14.0%+15.3%+3.3%
6M-5.5%-8.8%+3.3%-4.5%
YTD-6.5%-6.9%+0.4%-6.9%
1Y+1.8%-3.0%+4.8%-0.2%
All+1.8%-2.0%+3.8%-0.2%

Cumulative growth

Daily Returns

Daily percentage return beside RBA.

Daily Out/Under-Performance

Portfolio return minus RBA return. Positive bars indicate outperformance.

Daily Alpha

Portfolio daily return minus β × RBA 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 RBA 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