GDXJ Upside Bests GDX By: TalkMarkets January 11, 2019 at 18:52 PM EST GDXJ’s upside easily bests GDX’s. While GDXJ is now really a mid-tier gold miners ETF instead of the junior one advertised, it holds some of the world’s best gold miners. Read More >> Related Stocks: Vaneck Gold Miners ETF Vaneck Junior Gold Miners ETF