Skip to content
BMarker
TransactionsPerformanceSharingStocks & ETFsDemoPricingAPI Docs
Open app
Menu
TransactionsPerformanceSharingStocks & ETFsDemoPricingAPI Docs
Open app
  • CMCSA vs ROKU✓SelectedUSD · ROKUCMCSA vs ROKU performance historyLatest closeAs of-6.61%09/09
Stock and ETF performance explorer

CMCSA vs ROKU

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
-11.5%
ROKU return
+867.7%
Excess return
-879.2%
Maximum drawdown
-55.4%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for all.

Portfolio and benchmark returns by period
PeriodPortfolioROKUExcessAlpha
1D-6.6%-1.6%-5.0%-6.5%
7D-8.3%-3.0%-5.2%-8.0%
30D-2.4%+0.7%-3.1%-2.5%
3M+4.5%+26.5%-22.0%+2.3%
6M-18.8%+52.6%-71.4%-21.9%
YTD-8.9%+40.9%-49.9%-12.0%
1Y-18.3%+57.6%-75.9%-22.0%
3Y-35.0%+83.2%-118.1%-40.5%
5Y-48.2%-54.8%+6.7%-50.3%
All-11.5%+867.7%-879.2%-29.1%

Cumulative growth

Daily Returns

Daily percentage return beside ROKU.

Daily Out/Under-Performance

Portfolio return minus ROKU return. Positive bars indicate outperformance.

Daily Alpha

Portfolio daily return minus β × ROKU 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 all: compounded portfolio wealth divided by compounded ROKU 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…

all analysis · Full analysis span regression · 6 months rolling