截至10月30日，全球最大黄金ETF--SPDR Gold Trust持仓较上日增加4.3吨，当前持仓量为1040.35吨

Core Insights - As of October 30, the world's largest gold ETF, SPDR Gold Trust, increased its holdings by 4.3 tons, bringing the total holdings to 1,040.35 tons [1] Group 1 - The SPDR Gold Trust is currently the largest gold ETF globally [1] - The increase in holdings indicates a growing interest in gold as an investment [1] - The current total holdings of the SPDR Gold Trust stand at 1,040.35 tons, reflecting significant asset accumulation [1]