Metaplanet announced Superplanet, a US-based Bitcoin treasury platform seeded with 2,100 BTC valued at $132.1 million, according to a GlobeNewswire announcement released today.

The platform represents Metaplanet's entry into the US institutional Bitcoin custody and treasury management market. Metaplanet, a Japan-listed company that has built a Bitcoin treasury of its own, is deploying the capital through a partnership structure with Super League, a digital asset firm. The seeding amount equals roughly 0.01 percent of Bitcoin's total circulating supply.

Perpl total value locked, last 90 days
Perpl total value locked, last 90 days · MSB Intel data desk

Metaplanet has positioned itself as a Bitcoin-focused investment vehicle since 2023, accumulating holdings through multiple offerings and secondary market purchases. The company has adopted Bitcoin as a balance-sheet asset. Metaplanet's own Bitcoin holdings and this new platform expand its presence beyond Japan's domestic institutional base into US wealth management infrastructure.

MSB Intel

Superplanet is structured to serve as a treasury solution for institutional and high-net-worth clients seeking custody and management services. The platform's seeding with company capital aligns it with early-stage fintech plays that bootstrap scale through founder deposits before client onboarding. Whether Metaplanet intends to retain the 2,100 BTC long-term or deploy it as a trading float to generate platform activity remains undisclosed.

US Bitcoin treasury platforms have attracted venture funding and institutional attention through 2024 and 2025. The capital allocation, at $132.1 million, positions Superplanet as a mid-tier entrant relative to established custody and treasury suites, though disclosure of Superplanet's fee structure, insurance coverage and client acquisition timeline would clarify its competitive footing.

Metaplanet's move follows a year in which Japanese companies and international Bitcoin-focused firms have competed for US institutional share. The company is betting that its own substantial Bitcoin holdings and treasury management experience will anchor Superplanet's credibility with American client bases.

Metaplanet seeded Superplanet with 0.01 percent of Bitcoin's circulating supply, a material anchor point for an early-stage platform. The announcement names the partnership with Super League but does not detail revenue splits, governance structures, or client pipeline targets that would pin Superplanet's growth expectations.

The filing to watch is Superplanet's public launch of client onboarding terms and fee schedules; without them, the $132.1 million seed tells little about whether the platform intends to compete on cost, service depth, or brand.