[JPMorgan Holds Bitmine Shares Valued at $102 Million] JPMorgan's 13F-HR filing submitted to the U.S. Securities and Exchange Commission on November 7 shows that as of September 30, the bank held 1,974,144 shares of Bitmine Immersion Technologies, the world's largest Ethereum reserve company, with a market value of $102 million. Bitmine was originally a Bitcoin mining company but transitioned into an Ethereum reserve company in 2025. It currently holds over 3.24 million Ethereum, making it the largest reserve globally.