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SoftBank prices record ¥1 trillion retail bond at 4.75% coupon

SoftBank prices record ¥1 trillion retail bond at 4.75% coupon

Money Moves

Seven-year note pays double the average Japanese retail corporate coupon as the group funds its ABB robotics acquisition and refinances debt.

Yesterday: SoftBank sets 4.75% coupon on ¥1 trillion bond

Overview

Updated Yesterday

SoftBank Group priced a ¥1 trillion (about $6.3 billion) retail bond on September 4, the largest ever sold in Japan. The seven-year note carries a 4.75% annual coupon — more than double the 2.3% average on yen retail corporate bonds issued in the country this year.

The proceeds refinance maturing domestic bonds and help pay for SoftBank's $5.375 billion purchase of ABB's robotics business. The coupon is what it costs a company rated one notch below investment grade to borrow ¥1 trillion from Japanese households — and it is the latest installment of Masayoshi Son's debt-fueled AI and robotics buildout.

Why it matters

SoftBank is borrowing ¥1 trillion from households at double the market coupon — a new benchmark for every Japanese company and saver.

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Key Indicators

¥1 trillion (US$6.3 billion)
Total bond issuance
Record retail bond ever sold in Japan; offering period runs September 7–16, 2026.
4.75%
Annual coupon
Highest coupon on SoftBank Group straight bonds in 17 years, per Nikkei.
2.3%
2026 average coupon on Japan retail corporate bonds
Bloomberg-compiled average for yen-denominated retail corporate bonds sold in Japan this year.
US$5.375 billion
ABB robotics acquisition price
Sale agreement signed October 2025; closing expected mid-to-late 2026 pending approvals.

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People Involved

Organizations Involved

Timeline

October 2025 September 2026

7 events Latest: Yesterday
Tap a bar to jump to that date
  1. Bond issue date

    Upcoming Funding

    Funds to refinance domestic debt and partly fund the ABB robotics acquisition.

  2. SoftBank sets 4.75% coupon on ¥1 trillion bond

    Latest Pricing

    Prices the seven-year retail bond at 4.75%, near the top of the announced range and double the market average.

  3. SoftBank announces ¥1 trillion bond plan

    Announcement

    Reveals a record retail bond with an indicative coupon range of 4.3% to 4.9%.

  4. S&P revises SoftBank outlook to stable

    Rating

    S&P affirms BB+ rating and shifts outlook from negative to stable on improved financial ratios.

  5. SoftBank raises ¥260 billion more

    Funding

    Second retail bond sale of the year.

  6. SoftBank raises ¥418 billion in retail bonds

    Funding

    First retail bond sale of the year, per The Japan Times.

  7. ABB and SoftBank agree robotics sale

    Deal

    ABB and SoftBank sign a $5.375 billion agreement for SoftBank to buy ABB's robotics business.

Historical Context

3 moments from history that rhyme with this story — and how they unfolded.

1995–2026

Japan's zero-rate era ends (1995–2026)

After the 1990s asset bust, Japan's 10-year government bond yield stayed below 3% for roughly three decades, hitting zero and then negative territory after 2016. Household savers earned almost nothing on deposits.

Then

In 2026 the 10-year JGB yield crossed 3% for the first time in about 30 years, and yen retail corporate bond issuance hit a record ¥2.88 trillion by early September.

Now

Higher yields are pulling savings out of deposits and into corporate debt.

Why this matters now

Rising yields are what let SoftBank price a 4.75% retail coupon and what is drawing households into corporate bonds. The deal is a direct product of this regime change.

July 2016

SoftBank's Arm acquisition (2016)

SoftBank agreed to buy UK chip designer Arm for about $32 billion, its largest deal at the time. Son borrowed heavily at the parent level to fund it, betting that mobile chip designs would power the next computing boom.

Then

The deal closed in September 2016 and loaded the parent with debt. SoftBank later repaid it by selling stakes, including part of Arm in its 2023 IPO.

Now

Arm became central to SoftBank's AI story and the group's main source of cash.

Why this matters now

The ABB robotics purchase follows the same playbook: a large acquisition funded by parent-level debt — here including the ¥1 trillion retail bond — with assets expected to be monetized later.

2021–2024

Rakuten's retail bond push (2021–2024)

Rakuten, rated below investment grade, sold waves of retail bonds at coupons roughly double what top-rated issuers paid, to fund Rakuten Mobile's network buildout. The bonds drew household savings hungry for yield during the zero-rate era.

Then

Rakuten raised hundreds of billions of yen from retail investors and completed its network rollout, though the mobile business burned cash for years.

Now

It proved Japanese households will buy junk-rated corporate bonds at a yield premium.

Why this matters now

SoftBank, also rated one notch below investment grade, is now running the same play at record scale with a ¥1 trillion retail bond.

Sources

(8)