The ROBO Global Artificial Intelligence ETF (THNQ) holds Nvidia at just 2.25% of assets while overweighting the chipmaker's competitors, positioning the fund as a hedge against concentration risk that plagues many other popular AI ETFs. The fund tracks the ROBO Global Artificial Intelligence Index, which uses fundamental weighting rather than market capitalization, allowing it to avoid the heavy Nvidia concentration seen in market-cap-weighted AI funds. The approach gained attention this week as reports eme ...