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

CMCSA vs RBA

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
+3.2%
RBA return
+204.3%
Excess return
-201.1%
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-0.9%-1.5%+0.6%-0.6%
7D-0.6%-0.5%-0.1%-0.5%
30D+18.8%+6.8%+11.9%+17.0%
3M-1.1%+9.5%-10.6%-3.2%
6M+2.5%-8.2%+10.7%+3.8%
YTD-6.7%-7.7%+1.0%-6.0%
1Y0.0%-6.9%+6.9%+0.5%
3Y-28.9%+61.6%-90.5%-37.3%
5Y-41.1%+44.7%-85.9%-47.9%
All+3.2%+204.3%-201.1%-28.5%

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