According to Foresight News, the latest 13F filing submitted by U.S. investment management company Geode Capital Management LLC to the U.S. Securities and Exchange Commission shows that the company purchased an additional 1,080,124 shares of Bitcoin mining company Marathon Digital in the second quarter of 2021. Currently, Geode Capital Management holds a total of 3,705,238 shares, accounting for 2.13% of the shares, worth approximately US$51.36 million. At the same time, investment companies such as Quantbot Technologies LP, Salem Investment Counselors Inc., Captrust Financial Advisors, Advisory Services Network LLC and Macquarie Group Ltd. also increased their holdings of Marathon Digital in the first and second quarters.