Information for shareholders.
Bitcoin Japan Corporation is listed on the Tokyo Stock Exchange under Securities Code 8105. This page brings together stock information, investment portfolio, filings, and governance — backed by a commitment to quarterly investor relations.
At a glance.
Figures as disclosed through the Company's timely disclosure (TDnet) filings.
- Securities Code
- 8105
- Listing
- Tokyo Stock Exchange
- Capital Deployed (FY2026)
- ¥3.12B
- Completed Investments
- SpaceX · Figure AI
TSE: 8105.
Share price for Bitcoin Japan Corporation, updated through the trading session.
Last price
Latest disclosures.
Timely disclosures, financial results, stock-related materials and other investor announcements.
- Financial ResultsFY2026 Q2
Summary of Financial Results for the Second Quarter (Interim Period) of the Fiscal Year Ending March 31, 2027 Released
- Financial ResultsFY2026 Q2
Semi-Annual Securities Report for the Fiscal Year Ending March 31, 2027 Released
- Timely Disclosure
Notice Regarding Monthly Exercise Status of Stock Acquisition Rights, etc. for October 2026
Notice Regarding the Monthly Status of Conversion and Exercise of the First Series Unsecured Convertible Bonds with Stock Acquisition Rights (with Conversion Price Adjustment Clause) and the Second Series Stock Acquisition Rights (with Exercise Price Adjustment Clause) Issued Through Third-Party Allotment
- IR News
Notice Regarding the Custody of Bitcoin Held by the Company
With regard to the recent media reports concerning Binance, Binance is not involved in the custody of the Bitcoin held by the Company.
The Company recognizes the security and safe custody of digital assets as one of the key priorities in its business operations. With respect to the Bitcoin it holds, the Company places emphasis on asset protection and risk management, and strives to maintain an appropriate custody and management framework.
To ensure the safety of the Company’s assets, we refrain from disclosing details of our specific custody methods, custodians, and security measures.
The Company will continue to strive to properly manage its digital assets and to maintain and strengthen its risk management framework, and will conduct its business with the protection of its assets and the interests of its shareholders as a key management policy.
- IR News
Supplementary materials for "Talk with the CEO: Nationwide Meetup"
As announced on 22 October 2026, Bitcoin Japan Corporation will hold "Talk with the CEO: Nationwide Meetup" in Osaka, Kyoto, Nagoya and Tokyo from Monday 26 to Friday 30 October 2026. The following three documents are posted as supplementary materials for the event.
As announced on 22 October 2026, Bitcoin Japan Corporation will hold "Talk with the CEO: Nationwide Meetup" in Osaka, Kyoto, Nagoya and Tokyo from Monday 26 to Friday 30 October 2026. The following three documents are posted as supplementary materials for the event.
1. Presentation material (PDF)
The material used by Phillip Lord, President and CEO, at each venue. It covers the Company's three business areas and progress since the Annual General Meeting of June 2026.
2. Presentation script (PDF)
The prepared text for the presentation. At each venue the English text is delivered by the CEO and the Japanese text by an interpreter.
3. Supplementary Q&A: answers to questions received in advance (PDF)
The Company's answers to those questions received from a shareholder ahead of the event that can be addressed on the basis of its published information.
Notes
- The materials are prepared on the basis of information the Company has already published and contain no new matter requiring timely disclosure.
- The live delivery at each venue may differ from the script.
- The materials are final and will not be updated after the event.
- Statements about future prospects are based on information available at the time of preparation; actual outcomes may differ for a variety of reasons.
Event announcement: https://www.bitcoin.co.jp/en/news/announcement-nationwide-meetups-hosted-by-phillip-lord-representative-director-and-ceo
Operating to global standards.
Cross-Border Board
An upgraded, internationally experienced cross-border board provides oversight and strategic direction.
Enhanced Internal Controls
Our J-SOX control framework has been enhanced to support digital-asset, AI, and overseas activities.
Crypto-Capable Auditor
A new external auditor with digital-asset, AI, and cross-border audit capabilities.
Risk Management
Risk is embedded in the strategy: institutional-grade Bitcoin custody, IC approval for pre-IPO positions, disciplined diligence, and a CFO hedging policy.
Corporate governance.
- Basic Policy on Corporate Governance (PDF)PDF · JP
- Information Posted on the Tokyo Stock Exchange
- Corporate Governance Information (PDF)PDF · JP