Key Takeaways
- SoftBank plans to settle $25.9 billion of its record $40 billion bridge facility on September 15, 2026
- The facility represented SoftBank’s biggest-ever US dollar-denominated debt arrangement
- A high-yield bond offering of $10 billion to $20 billion is being considered to refinance the short-term borrowing
- The capital was deployed to support SoftBank’s participation in OpenAI, which has Microsoft’s backing
- An additional $30 billion commitment to OpenAI through SoftBank Vision Fund 2 remains in the pipeline
SoftBank Group has revealed plans to settle $25.9 billion of its $40 billion bridge facility on September 15, 2026. The short-term debt was arranged earlier this year to finance the company’s OpenAI investment.
The $40 billion credit line marked the Japanese conglomerate’s largest US dollar borrowing to date. SoftBank drew down $30 billion from the total facility and is now working to transition from short-term to long-term debt structures.
The unsecured facility was initially scheduled to reach maturity in March 2027. According to SoftBank, the proceeds financed its OpenAI commitments and related expenses.
Masayoshi Son, SoftBank’s founder, has positioned artificial intelligence investment as the cornerstone of the firm’s future direction. The OpenAI transaction underscores his ambition to establish SoftBank as a leading player in the worldwide AI sector.
Refinancing Strategy Takes Shape
Kirk Boodry, an analyst with Bloomberg Intelligence, observed that SoftBank has been working to get ahead of the loan’s expiration timeline. He pointed out that transitioning to bond financing would extend the repayment schedule by multiple years, easing financial constraints.
SoftBank is organizing investor conferences in New York next week to assess appetite for a prospective US dollar high-yield bond offering. The firm is evaluating a raise of between $10 billion and $20 billion, potentially incorporating a euro-denominated portion.
Throughout 2026, the company has already mobilized approximately $25 billion through international and domestic bond transactions along with a margin financing arrangement. A separate $10 billion credit facility is also being pursued.
SoftBank recently arranged a $10 billion margin loan collateralized by its OpenAI holdings. These financial maneuvers are part of a comprehensive strategy to reorganize its liabilities into more durable, extended-maturity instruments.
Yoshimitsu Goto, SoftBank’s Chief Financial Officer, indicated in August that the firm intended to start replacing the bridge facility before its scheduled maturity. He outlined that alternatives under consideration encompass syndicated credit agreements, bond placements, margin facilities, and possibly divestiture of assets.
Microsoft’s Involvement in the Transaction
The OpenAI transaction benefits from Microsoft’s support, as the tech giant remains one of the AI firm’s principal backers. Microsoft is currently valued at approximately $493.95 per share with a market capitalization near $3.67 trillion.
Microsoft’s operations span three primary divisions: Productivity and Business Processes, Intelligent Cloud, and More Personal Computing.
The accelerated settlement of the bridge facility is also designed to facilitate a planned $30 billion subsequent investment in OpenAI via SoftBank Vision Fund 2.
SoftBank has yet to disclose the definitive parameters of its forthcoming bond transaction. Next week’s investor presentations in New York are anticipated to shed additional light on the offering’s magnitude and conditions.
The September 15 settlement represents a significant milestone in SoftBank’s initiative to establish more durable financing arrangements for its AI investment strategy.



