AMP Bank Mortgage Book Shrank to $23.2 Billion
The bank reduced its mortgage portfolio and deposits during the quarter ending 30 September.
Updated on Oct. 14, 2026 in Saving
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AMP Bank reported that its mortgage book fell to $23.2 billion by 30 September, marking a decline from $23.6 billion in June. Total deposits also dropped, settling at $17.6 billion for the period.
Why it matters
The bank is actively managing its loan book to improve interest margins and optimise its balance sheet. By reducing capital intensity, the institution aims to stabilise its financial position amid shifting market conditions.
The bank recorded a mortgage book of $23.2 billion, reflecting a 1.7% year-over-year decrease. Its common equity tier 1 capital ratio rose to 11.6%, up from 10.1% in the prior period.
The players
AMP Bank
This is an Australian financial institution that provides banking and wealth management services to customers.
The details
AMP Bank completed $2.3 billion in securitisation by bundling home loans into bonds for investors to manage its capital intensity. Underlying profit for the bank fell from $30 million to $20 million as the net interest margin narrowed to 1.25%.
Timeline
December 2025 saw the mortgage book reach $23.9 billion.
June 2026 recorded the mortgage book at $23.6 billion.
6 August 2026 marked the release of the bank's first-half 2026 results.
30 September 2026 was the quarter-end date for the $23.2 billion mortgage figure.
December quarter 2026 is the scheduled window for planned capital relief transactions.
Market Dynamics
This move aligns with a broader trend across the Australian financial sector to reduce capital intensity through securitisation and balance sheet optimisation. It reflects a shift toward maintaining higher capital ratios amidst narrower interest margins.
The bank's shift toward capital efficiency may influence future dividend distributions and the availability of mortgage products. Retail investors should monitor upcoming capital relief transactions, which could impact the bank's liquidity and long-term valuation.
The takeaway
Banks often adjust their mortgage portfolios to navigate changing interest rate environments and regulatory capital requirements. Customers should note that these strategic shifts are standard practice for maintaining institutional stability.
What happens next
AMP Bank plans to execute further capital relief transactions throughout the December 2026 quarter.
Further reading
For broader trends in personal financial management, visit the Saving section.
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