Svmuu News: Bloomberg analyst James Seyffart posted on X that institutional investors who filed 13F reports with the U.S. Securities and Exchange Commission in the fourth quarter of 2025 collectively reduced their holdings of the Bitcoin ETF. Investment advisory firms and hedge funds were the two largest categories of institutions by position size, and they became the primary sellers in the market.Overall, reporting institutional investors who filed 13F reports collectively sold ETF shares equivalent to approximately 25,000 units of the Bitcoin in the fourth quarter of 2025.