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

CMCSA vs RMBS

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
-35.3%
RMBS return
+56.5%
Excess return
-91.8%
Maximum drawdown
-44.9%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 3y.

Portfolio and benchmark returns by period
PeriodPortfolioRMBSExcessAlpha
1D-6.6%+0.9%-7.5%-6.6%
7D-8.3%+3.5%-11.7%-8.3%
30D-2.4%-8.6%+6.2%-2.3%
3M+4.5%-40.3%+44.8%+5.9%
6M-18.8%-1.0%-17.8%-20.6%
YTD-8.9%-4.6%-4.3%-11.4%
1Y-18.3%+17.6%-35.9%-23.0%
All-35.3%+56.5%-91.8%-45.8%

Cumulative growth

Daily Returns

Daily percentage return beside RMBS.

Daily Out/Under-Performance

Portfolio return minus RMBS return. Positive bars indicate outperformance.

Daily Alpha

Portfolio daily return minus β × RMBS 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 3y: compounded portfolio wealth divided by compounded RMBS 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…

3y analysis · Full analysis span regression · 6 months rolling