BlackRock’s spot Bitcoin ETF amasses 250,000 BTC as Fidelity’s crosses $10 billion AUM. https://www.tbstat.com/wp/uploads/2021/02/20210219_Bitcoin_ETF_Generic-1200x675.jpg?isSafari=false&isMobile=false
It is worth noting that the search results provide information up until March 20, 2024. Therefore, the current AUM and BTC holdings of these ETFs may have changed since then.