The new ADRs trade over-the-counter under the ticker $MPJPY, replacing the company’s prior unsponsored U.S. trading line.
The shift is designed to give U.S. investors a clearer, more accessible way to gain exposure to Metaplanet shares without navigating foreign brokerage accounts or currency conversion.
Why the Sponsored ADR Matters
Moving from an unsponsored program to a sponsored ADR brings added transparency and standardization. Sponsored ADRs are established with the issuer’s involvement, aligning disclosures and reporting more closely with U.S. market expectations.
For investors, the practical benefit is straightforward: Metaplanet shares can now be traded in U.S. dollars through U.S. brokerage platforms, removing friction tied to Japanese market access.

No Capital Raise, No Share Dilution
Metaplanet emphasized that the ADR program does not raise new capital and does not issue new shares. Existing shareholders are unaffected, and ownership percentages remain unchanged.
This structure positions the ADR as a market-access improvement rather than a financing event, a distinction that often matters to long-term holders.
A Bitcoin Treasury Profile
Metaplanet is widely described as a Bitcoin treasury company, holding Bitcoin on its balance sheet as a core strategic asset. As of September 2025, the company reported more than 30,823 BTC, making it the fourth-largest publicly traded corporate holder of Bitcoin globally.
The ADR launch provides U.S. investors with a regulated equity wrapper to access that exposure, rather than holding Bitcoin directly.
Trading Details at a Glance
- U.S. ADR Ticker (New): $MPJPY
- U.S. Ticker (Old, Unsponsored): $MTPLF
- Japan Listing: 3350.T
- Venue: U.S. over-the-counter (OTC) market
- Exchange Status: Not listed on NYSE or Nasdaq
What Changes for U.S. Investors
The transition to a sponsored ADR simplifies ownership and improves visibility, but it does not change Metaplanet’s underlying business or balance sheet. Liquidity and price discovery will depend on OTC trading dynamics rather than major exchange listings.
Still, the move marks a clear step toward deeper engagement with U.S. capital markets, one that aligns with Metaplanet’s positioning as a publicly traded proxy for corporate Bitcoin exposure.






