[The world's largest silver ETF iShares Silver Trust holdings increased by 16.91 tons compared to the previous day, with current holdings at 16,096.65 tons] According to Deep Tide TechFlow, on February 27, as reported by Jin10 Data, the world's largest silver ETF--iShares Silver Trust holdings increased by 16.91 tons compared to the previous day, with current holdings at 16,096.65 tons.