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

CMCSA vs BLK

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
+238.6%
BLK return
+12,905.6%
Excess return
-12,666.9%
Maximum drawdown
-67.9%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for all.

Portfolio and benchmark returns by period
PeriodPortfolioBLKExcessAlpha
1D-6.6%-2.1%-4.5%-5.8%
7D-8.3%-2.7%-5.6%-7.3%
30D-2.4%-4.8%+2.3%-0.6%
3M+4.5%+6.5%-2.0%+1.9%
6M-18.8%+13.1%-31.9%-22.9%
YTD-8.9%+1.8%-10.7%-10.6%
1Y-18.3%-1.0%-17.3%-19.1%
3Y-35.0%+66.0%-100.9%-47.6%
5Y-48.2%+31.2%-79.4%-55.3%
10Y+4.6%+278.5%-274.0%-40.6%
All+238.6%+12,905.6%-12,666.9%-30.9%

Cumulative growth

Daily Returns

Daily percentage return beside BLK.

Daily Out/Under-Performance

Portfolio return minus BLK return. Positive bars indicate outperformance.

Daily Alpha

Portfolio daily return minus β × BLK 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 BLK 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