Skip to content
BMarker
TransactionsPerformanceSharingStocks & ETFsDemoPricingAPI Docs
Open app
Menu
TransactionsPerformanceSharingStocks & ETFsDemoPricingAPI Docs
Open app
  • CBRS vs CMCSA✓SelectedUSD · CMCSACBRS vs CMCSA performance historyLatest closeAs of+11.22%11/13
Stock and ETF performance explorer

CBRS vs CMCSA

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
-52.9%
CMCSA return
-0.3%
Excess return
-52.6%
Maximum drawdown
-67.6%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 3mo.

Portfolio and benchmark returns by period
PeriodPortfolioCMCSAExcessAlpha
1D+11.2%+1.5%+9.8%+12.4%
7D+21.2%+3.2%+18.1%+24.4%
30D-23.2%+19.5%-42.7%-10.2%
3M-52.9%-2.4%-50.5%-53.9%
All-52.9%-0.3%-52.6%-53.9%

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 3mo: 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…

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