Westpac Banking Corporation reported flat net profit of A$7.0 billion for the full year 2026 despite loan growth of A$45 billion and deposit growth of A$43 billion, revealing the persistent margin pressure facing Australian major banks as the yield curve flattens and competition intensifies for customer deposits.
The bank’s pre-provision profit climbed 4 percent to A$10.9 billion, indicating the underlying operational driver remained solid, but net interest margin compression of 7 basis points to 1.87 percent offset the benefit of balance sheet growth. Management pointed to higher deposit bonus rate uptake, increased competition for term deposits, and timing impacts as the primary headwinds. The core NIM contracted 5 basis points to 1.82 percent when excluding treasury operations, with management guiding for continued pressure in the first half of 2027 as replicating portfolio benefits are expected to reverse.
Where Westpac did gain traction was in operational efficiency. The expense-to-income ratio improved 110 basis points to 51.9 percent ex-Notable Items, driven by the bank’s UNITE transformation program which has decommissioned over 180 applications and simplified more than 700 processes. Return on tangible equity improved modestly to 11.1 percent. These efficiency gains are material because they suggest the bank can absorb wage and technology inflation of 5 percent and 6 percent respectively while still improving the overall cost profile, something peers have struggled to achieve.
The deposit book expanded faster than loans, with the deposit-to-loan ratio rising 60 basis points to 85.5 percent. This shift in funding mix is strategically important as it reduces reliance on wholesale markets and provides pricing optionality, though it also reflects the bank’s more defensive posture on loan growth. Consumer deposits grew 4 percent with strong growth in higher-yielding behavioural savings products, while business deposits similarly expanded 4 percent, suggesting customer retention remains robust across segments.
Credit quality indicators suggest management is taking a cautious stance. Impairment charges doubled to 10 basis points of average loans, reflecting increases in both collective and individually assessed provisions. New individually assessed provisions came mainly from construction, wholesale trade, and manufacturing exposures. These provisions align with management’s base case forecasts of a 6 percent residential property price decline and 27 percent commercial property price fall, alongside unemployment peaking at 4.7 percent.
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Become an AR or CARCustomer engagement metrics improved, with consumer NPS rising 4 points and business NPS similarly up 4 points, while institutional relationship strength indicators climbed 12 points to their highest level in a decade. Digital sales penetration reached 60 percent in consumer banking.
Investors should monitor the trajectory of impairment charges through 2027 as the macroeconomic backdrop softens, the pace of UNITE cost reductions, and management’s ability to stabilise NIM through proprietary lending growth and deposit mix management. The bank’s capital ratio of 12.5 percent provides room for continued shareholder returns, though this announcement is price sensitive and flagged as material by the ASX.
View the full ASX announcement (PDF)
About Westpac Banking Corporation (ASX: WBC)
Westpac Banking Corporation is one of Australia’s oldest and largest banks, providing consumer, business, and institutional banking services. It operates across Australia, New Zealand, and the Pacific region.
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