全球最大黄金ETF--SPDR Gold Trust持仓较上日增加4.01吨，当前持仓量为923.89吨。

Group 1 - The largest gold ETF, SPDR Gold Trust, increased its holdings by 4.01 tons, bringing the total holdings to 923.89 tons [1] - The ETF's holdings data is updated around 5:30 AM Beijing time from Tuesday to Saturday, reflecting the previous day's holdings [4] Group 2 - The recent changes in holdings show fluctuations, with previous days recording decreases of 0.29 tons, 1.43 tons, and 4.87 tons, among others [3]