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  • CMCSA vs RBA✓SelectedUSD · RBACMCSA vs RBA performance historyLatest closeAs of+0.49%11/09
Stock and ETF performance explorer

CMCSA vs RBA

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
+8.2%
RBA return
+236.6%
Excess return
-228.4%
Maximum drawdown
-57.3%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 10y.

Portfolio and benchmark returns by period
PeriodPortfolioRBAExcessAlpha
1D+0.5%+2.4%-1.9%0.0%
7D+2.7%+2.5%+0.2%+2.1%
30D+18.6%+11.6%+7.1%+15.8%
3M-1.8%+1.5%-3.4%-2.4%
6M-0.7%-6.6%+6.0%+0.2%
YTD-7.8%-6.3%-1.6%-7.5%
1Y+0.7%-4.0%+4.7%+0.5%
3Y-28.0%+47.3%-75.2%-35.3%
5Y-42.1%+47.7%-89.8%-49.0%
10Y+8.2%+224.7%-216.6%-26.0%
All+8.2%+236.6%-228.4%-26.0%

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 10y: 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…

10y analysis · Full analysis span regression · 6 months rolling