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

Odaily Planet Daily 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). The proceeds from the sale will be used for its AI infrastructure business, including an AI data center. Quantum Solutions has been increasing its ETH holdings since fall 2025. As of June 4, 2026, its ETH holdings reached 6,668.80, making it the largest ETH holder among Japanese listed companies. The company began selling ETH in June.