Commonwealth Bank raises $1.3B in subordinated notes, a top-decile Australian debt deal
What's the deal? Commonwealth Bank of AustraliaDealroom has a profile for this one. Try Dealroom → has issued US$1.25 billion in subordinated notes, it disclosed on September 16, 2026. The bank filed the full documentation with the Financial Conduct AuthorityDealroom has a profile for this one. Try Dealroom →'s National Storage Mechanism and the London Stock ExchangeDealroom has a profile for this one. Try Dealroom →'s Regulatory News Service.
Why it stands out: The raise ranks in the 96th percentile by size among all-time post-IPO debt rounds for Australian fintech, based on a sample of 59 comparable deals. That places it among the largest such offerings in the sector and region.
The mechanics: Subordinated notes rank below senior debt in creditor claims, carrying higher risk in a liquidation but typically paying more. For banks, they generally count as Tier 2 regulatory capital under the Basel III framework, which requires lenders to hold buffers against financial stress.
Why now? Issuing in US dollars lets the bank tap deep international markets and diversify funding beyond Australian dollar instruments. The size of the deal points to firm institutional demand in global fixed-income markets.
Coupon, maturity, and proceeds allocation were not disclosed in the announcement. Investors seeking full terms are directed to the prospectus filed on the London Stock Exchange's RNS platform.
The signal: One of Australia's largest banks is turning to global debt markets to shore up its capital base — a scale of raise that few peers in the region have matched.
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