Big four bank mortgage market share over time
CBA, Westpac, NAB, and ANZ hold around three quarters of the Australian mortgage book.
Series in this chart
- Mortgage balance
/v1/data/apra/madis
Code that produces this
cURL
curl https://api.ausdata.io/v1/banking/mortgages \
-H "Authorization: Bearer YOUR_KEY"Methodology
APRA monthly ADI statistics, sum housing loans by bank, divide by total.
Takeaways
- Share peaked above 80 percent in 2016.
- Macquarie and ING have eroded share since 2020.