SoftBank Issues $10bn and €1bn Bonds to Finance OpenAI Investment

Key Financial Takeaways

  • SoftBank will issue $10bn USD and €1bn EUR senior unsecured notes.
  • USD notes are split into 3.5‑, 5.5‑, and 7.5‑year tenors; EUR notes into 4‑ and 6‑year tenors.
  • Proceeds will fund a $10bn payment for OpenAI’s third tranche, expected to close on Oct 1, and general corporate purposes.
  • The bond issuance will replace a $10bn bridge‑loan facility previously secured by SoftBank.
  • Pricing is slated for Sept 24 and settlement on Sept 29; Citigroup and JPMorgan are lead bookrunners.

💡 Why It Matters

The bond issuance allows SoftBank to secure a stable, long‑term source of capital for its $10 billion stake in OpenAI, reducing reliance on short‑term borrowing. For investors, the move signals confidence in the AI sector and may influence market expectations for SoftBank’s future funding strategies. The use of both USD and EUR denominations also reflects SoftBank’s global financing footprint.

SoftBank Issues $10bn USD and €1bn EUR Bonds SoftBank Group Corp has announced a new financing round, issuing senior unsecured notes worth $10 billion in U.S. dollars and €1 billion in euros. The move is aimed at funding the company’s third tranche of a $10 billion investment in the U.S. AI firm OpenAI.

Bond Structure and Tenors The dollar‑denominated notes will be issued in three different maturities: 3½‑year, 5½‑year and 7½‑year tenors. The euro‑denominated bonds will be split into 4‑year and 6‑year maturities. All notes are senior unsecured, meaning they are not backed by specific collateral.

Use of Proceeds and Bridge‑Loan Cancellation SoftBank plans to use the proceeds to make the $10 billion payment for the OpenAI tranche, which is expected to close on October 1. The funds will also support general corporate purposes. The bond issuance will effectively cancel a $10 billion bridge‑loan facility that SoftBank had secured earlier to finance the OpenAI investment.

Pricing and Settlement Timeline According to the term sheet released on Monday, the bonds are expected to be priced on September 24 and settle on September 29. Citigroup and JPMorgan have been named as lead bookrunners for the issuance.

Implications for SoftBank and OpenAI By moving from a bridge loan to a bond issuance, SoftBank can lock in a longer‑term financing structure and potentially reduce its cost of capital. The investment in OpenAI continues to underscore SoftBank’s commitment to artificial‑intelligence ventures, while the bond proceeds also provide liquidity for other corporate needs.

SoftBank’s Position SoftBank Group could not be reached for comment on the announcement, as the day was a holiday in Japan. The company’s decision to issue bonds rather than rely on a short‑term loan reflects a strategic shift in its financing approach for large AI investments.

🏛️ Background & Context

SoftBank has been a major backer of OpenAI since 2023, committing $10 billion in a series of investments. The company’s recent bridge‑loan facility was a temporary measure to bridge the gap between funding rounds. The new bond issuance replaces that facility and aligns with SoftBank’s broader strategy to diversify its funding sources for high‑growth tech ventures.

👁️ What To Watch Next

Key dates to monitor include the pricing announcement on September 24 and settlement on September 29. The final closing of the OpenAI tranche on October 1 will confirm the use of the bond proceeds. Future updates may reveal whether SoftBank will issue additional bonds or seek alternative financing for other AI projects.