截至11月5日，全球最大白银ETF--iShares Silver Trust持仓较上日减少16.93吨，当前持仓量为15150.71吨

Core Insights - As of November 5, the world's largest silver ETF, iShares Silver Trust, saw a decrease in holdings by 16.93 tons, bringing the current total to 15,150.71 tons [1] Group 1 - The iShares Silver Trust is the largest silver ETF globally [1] - The current holdings of the iShares Silver Trust stand at 15,150.71 tons [1] - The reduction in holdings is noted as 16.93 tons compared to the previous day [1]