Tokyo, Japan, Oct. 30, 2025 — Quantum Solutions Co., Ltd. (TSE: 2338), listed on the Tokyo Stock Exchange, has officially become the largest institutional holder of Ethereum (ETH) in Asia. This achievement signifies a substantial milestone in digital asset adoption among publicly traded companies in the region. The announcement follows the rapid accumulation of 2,365 ETH within a mere seven days, attracting public endorsement from ARK Invest CEO Cathie Wood. This endorsement signals increasing international confidence in Quantum Solutions’ digital asset treasury (DAT) strategy and its pioneering role in Japan’s shift towards blockchain-based financial infrastructure.
Cathie Wood Commented:
“Three months into the DAT revolution, we’re happy to support Japan’s first institutional-grade ETH DAT.
Expanding access to innovation in global capital markets is key — thrilled to do this alongside @Quantum_SKK2338 and @FrancisBZhou.”
Cathie Wood’s tweet:
Francis B. Zhou, CEO of Quantum Solutions, Added:
“We have accumulated 2,365 ETH in just seven days, officially making Quantum Solutions the largest ETH DAT outside the United States. More ETH coming.”
Expanding Digital Asset Reserves Across Asia
According to Quantum Solutions, the company – through its Hong Kong subsidiary GPT Pals Studio Limited – has been consistently growing its digital asset reserves.
Its ETH holdings now rank highest among all listed companies in Asia, marking another significant step in its long-term strategy to develop a hybrid model integrating AI, Web3, and digital asset treasury management.
A New Era for Japan’s Capital Markets
This announcement underscores Japan’s swift progression into the institutional blockchain era and positions Quantum Solutions as a pioneering publicly listed crypto treasury company, following the example set by MetaPlanet.
Cathie Wood’s endorsement reflects strong international confidence in Quantum Solutions’ strategic direction, governance frameworks, and transparency.
Industry analysts observe that this initiative not only diversifies the company’s balance sheet but also strengthens Japan’s position in the global digital finance ecosystem.
Company Overview
Quantum Solutions Co., Ltd. (Tokyo Stock Exchange Code: 2338) is a publicly listed Japanese technology company specializing in Digital Asset Treasury (DAT) management.
Guided by the philosophy of “Asset-Backed Technology,” the company is constructing an innovative ecosystem that integrates AI, Web3, and game content technologies.
Quantum Solutions is dedicated to establishing a sustainable value creation platform that bridges capital markets with cutting-edge technology, while expanding its business presence from Japan to Asia and global markets.
For media inquiries:
Quantum Solutions Co., Ltd.
Corporate Planning Department – IR Representative: Catherine Terada
E-mail: ir@quantum-solutions.co.jp
Website:
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CONTACT: Catherine Terada Quantum Solutions Co., Ltd ir (at) quantum-solutions.co.jp
