Westpac Banking Corporation (ASX: WBC) – Westpac Q3 2026 Investor Discussion Pack

Henry Fung

Henry is a co-founder of MF & Co. Asset Management with over 20 years in financial services as a trader and investor, including the past 10 years advising clients and building quantitative trading systems. Henry also maintains a high conviction list of 5 stocks that you can get for free and has a free 5-day course on how professionals use quantitative strategies to find an edge. The concepts in the course are applied in the Quantitative Leveraged ETF L/S Strategy.

August 10, 2026

Westpac Banking Corporation (ASX: WBC)View stock profile →

Westpac’s third quarter result shows $1.8bn unaudited statutory net profit, demonstrating resilience in the current operating environment despite mounting headwinds in the residential lending market. The bank’s net interest margin of 1.89% improved from 1.84% in the prior quarter, suggesting the major lender is successfully navigating rate pressures through disciplined pricing management.

The margin improvement matters for Westpac shareholders because it reflects the bank’s ability to reprice deposits and loans in line with economic conditions rather than experiencing pure compression from elevated funding costs. This pricing discipline shields earnings in an environment where housing credit growth forecasts have moderated to 6.8% for FY27 from the 9.1% growth achieved in FY26, a sharp slowdown that signals headwinds ahead.

Balance sheet growth remains solid with gross loans increasing $17bn and deposits rising $14bn over the quarter, supporting the topline revenue trajectory. However, this growth sits against a backdrop of moderating mortgage application volumes, which have declined from earlier post-budget run rates as both economic conditions and lending standards pressure housing demand. Risk weighted assets climbed to $464.5bn, reflecting the loan expansion and underlying credit quality shifts.

Capital presents a mixed picture. The CET1 capital ratio fell to 12.1% from 12.4% in the prior quarter, with share buybacks reducing the ratio by 22 basis points and lending growth adding pressure. While still above regulatory minimums, the trajectory underscores the tension between capital management, shareholder returns, and regulatory requirements. The bank expects relief from announced RBNZ and proposed APRA changes that will reduce standardized risk weighting.

Investors should monitor the impact of announced regulatory changes on capital requirements, the trajectory of net interest margins through the remainder of 2026, and whether housing credit growth continues moderating through the second half. The RAMS sale will provide a 23 basis point capital boost when completed, offering partial offset to the buyback drag. This announcement is price sensitive and has been flagged as material by the ASX.

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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.

If you would like to discuss this announcement or how it might affect your portfolio, request a callback or call us on 1300 889 603.

This is general advice only. MF & Co Asset Management has not considered your personal financial needs, objectives or current situation. This information is not an offer, solicitation, or a recommendation for any financial product unless expressly stated. You should seek professional investment advice before making any investment decision.

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MF & Co. Asset Management

MF & Co. Asset Management is a boutique investment firm offering Equity Capital Markets and derivative general advice & trade execution services.

We are specialists in advising and trading in Australian and US Equities, Index & Equity Options and Options on Futures.

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