According to BlockBeats, on April 5, Bloomberg ETF analyst Eric Balchunas posted on social media that "BlackRock updated the prospectus for its Bitcoin ETF and added many new authorized participants, including Citadel, Goldman Sachs, UBS and Citigroup, which participated for the first time. The point is that now large companies want to participate, or are now willing to be publicly associated with it." #大盘走势