Tokyo Stock Exchange-listed Quantum Solutions Co., Ltd. (TSE: 2338) has reportedly become one of Asia’s largest institutional holders of Ethereum (ETH), marking a key milestone in digital asset adoption among public firms in the region. The announcement comes after the accumulation of 2,365 ETH in seven days, and has drawn public endorsement from ARK Invest CEO Cathie Wood, signaling confidence in Quantum Solutions’ digital asset treasury (DAT) strategy and its role in Japan’s transition toward blockchain-based financial infrastructure.
Francis B. Zhou, CEO of Quantum Solutions, said that they have accumulated 2,365 ETH in seven days,” officially making Quantum Solutions the largest ETH DAT outside the United States. More ETH coming.”
According to Quantum Solutions, the firm — via its Hong Kong subsidiary GPT Pals Studio Limited — has been expanding its digital asset reserves.
Its ETH holdings reportedly rank among the highest out of all listed firms in Asia, marking a key milestone in its strategy to build a model integrating AI, Web3, and digital asset treasury management.
This announcement signals Japan’s move toward the institutional blockchain era and positions Quantum Solutions as a publicly listed crypto treasury company, following in the footsteps of Metaplanet.
Cathie Wood’s endorsement reflects confidence in Quantum Solutions’ vision, governance standards, and transparency.
Industry analysts note that the initiative diversifies the company’s balance sheet and enhances Japan’s presence in the digital finance ecosystem.
As noted in the update shared with CI, Quantum Solutions Co., Ltd. is a publicly listed Japanese technology company specializing in Digital Asset Treasury (DAT) management.
Guided and motivated by the philosophy of “Asset-Backed Technology,” the firm is building an ecosystem that integrates AI, Web3, and game content technologies. Quantum Solutions is focused on establishing a value creation platform that bridges capital markets with tech, while “expanding its business footprint from Japan to Asia and global markets.”