According to the latest data, there was significant movement in the US spot Bitcoin ETF market on July 22nd. Specifically, Fidelity Investments significantly increased its holdings by 2,099 BTC, valued at approximately $140.23 million, bringing its total number of BTC to 180,689 BTC and a total market value of approximately $1.207 billion. Meanwhile, Grayscale Investments showed a small reduction in its holdings, selling off 366 BTC, worth around $24.46 million, with its current total number of BTC standing at 271,794 BTC and a total market value of approximately $1.816 billion. Notably, these nine Bitcoin ETFs collectively performed a large-scale increase in their holdings, adding a total of 5,518 BTC, valued at approximately $368.67 million. This series of trading activities highlights the continuous attention and investment enthusiasm for Bitcoin in the market.