Skip to content
BMarker
TransactionsPerformanceSharingStocks & ETFsDemoPricingAPI Docs
Open app
Menu
TransactionsPerformanceSharingStocks & ETFsDemoPricingAPI Docs
Open app
  • CMCSA vs ALLY✓SelectedUSD · ALLYCMCSA vs ALLY performance historyLatest closeAs of-0.60%09/08
Stock and ETF performance explorer

CMCSA vs ALLY

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
+10.2%
ALLY return
+178.4%
Excess return
-168.2%
Maximum drawdown
-55.4%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 2016-09-08 to 2026-09-08.

Portfolio and benchmark returns by period
PeriodPortfolioALLYExcessAlpha
1D-0.6%-3.3%+2.7%+0.3%
7D+0.1%+1.0%-0.9%-0.2%
30D+3.8%-3.3%+7.1%+4.8%
3M+12.3%+0.5%+11.9%+11.9%
6M-15.4%+12.6%-28.0%-18.6%
YTD-2.5%-4.7%+2.2%-2.0%
1Y-13.4%+5.2%-18.6%-15.7%
3Y-30.4%+66.5%-96.8%-42.5%
5Y-45.0%+0.2%-45.3%-49.3%
10Y+10.2%+180.8%-170.6%-27.8%
All+10.2%+178.4%-168.2%-27.8%

Cumulative growth

Daily Returns

Daily percentage return beside ALLY.

Daily Out/Under-Performance

Portfolio return minus ALLY return. Positive bars indicate outperformance.

Daily Alpha

Portfolio daily return minus β × ALLY 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 2016-09-08 to 2026-09-08: compounded portfolio wealth divided by compounded ALLY 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…

2016-09-08 to 2026-09-08 analysis · Full analysis span regression · 6 months rolling