Japan’s largest ETH holder among listed companies, Quantum Solutions, sells 1,000 ETH for AI infrastructure business

Odaily News: Japanese listed company Quantum Solutions announced that its consolidated subsidiary, GPT Pals Studio Limited (GPT), sold 1,000 ETH for $1.9 million, approximately 311 million yen. Proceeds from the sale will be used for its AI infrastructure business, including AI data centers. Since autumn 2025, Quantum Solutions has been increasing its ETH holdings. As of June 4, 2026, it holds 6,668.80 ETH, making it the largest holder of ETH among Japanese listed companies. The company began selling ETH in June.