Junior Gold Miners ETF Rides Record Gold Prices The VanEck Junior Gold Miners ETF (GDXJ) has gained over 30% in 2025, fueled by gold prices surpassing $3,000/oz. Smaller mining companies in the ETF have reported record profits, benefiting from strong fundamentals and cost control. This performance outpaces other gold-related funds, marking a standout year for the sector.34