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  • CBRS vs CMCSA✓SelectedUSD · CMCSACBRS vs CMCSA performance historyLatest closeAs of-2.48%09/10
Stock and ETF performance explorer

CBRS vs CMCSA

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
-38.5%
CMCSA return
+2.0%
Excess return
-40.5%
Maximum drawdown
-45.8%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 3y.

Portfolio and benchmark returns by period
PeriodPortfolioCMCSAExcessAlpha
1D-2.5%+2.4%-4.8%-1.8%
7D+0.5%-5.6%+6.0%-1.0%
30D-18.5%-1.9%-16.6%-18.8%
3M-19.4%+6.4%-25.8%-24.0%
All-38.5%+2.0%-40.5%-40.8%

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 3y: 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…

3y analysis · Full analysis span regression · Available span rolling