Skip to content
BMarker
TransactionsPerformanceSharingStocks & ETFsDemoPricingAPI Docs
Open app
Menu
TransactionsPerformanceSharingStocks & ETFsDemoPricingAPI Docs
Open app
  • GDX vs CMCSA✓SelectedUSD · CMCSAGDX vs CMCSA performance historyLatest closeAs of-2.20%09/04
Stock and ETF performance explorer

GDX vs CMCSA

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
+214.2%
CMCSA return
+304.3%
Excess return
-90.2%
Maximum drawdown
-80.6%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for all.

Portfolio and benchmark returns by period
PeriodPortfolioCMCSAExcessAlpha
1D-2.2%-0.6%-1.6%-2.1%
7D-0.4%-2.1%+1.7%0.0%
30D+18.6%+7.0%+11.6%+17.0%
3M+14.9%+15.1%-0.2%+11.4%
6M-6.3%-15.4%+9.1%-3.9%
YTD+15.7%-1.9%+17.6%+15.0%
1Y+54.8%-12.7%+67.6%+57.1%
3Y+253.4%-31.0%+284.4%+271.3%
5Y+219.7%-46.1%+265.8%+248.4%
10Y+300.2%+10.8%+289.4%+253.4%
All+214.2%+304.3%-90.2%+69.7%

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 all: 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…

all analysis · Full analysis span regression · 6 months rolling