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Data › APRA monthly banking statistics › September 2026

APRA Monthly Briefing · Sep 2026

Australian banks in September 2026: $6.10 trillion of assets, lending up 0.6%, deposits up 0.7%

System Assets $6.10tn +0.71% MoM · +6.73% YoY118 ADIs reportingSource · APRA MADIS
September
System credit expands $22.8bn in September. Lending grew +$22.8bn in September against +$23.2bn of new deposits; the funding gap now sits at $641.5bn.
The numbers · tap a row for detail

System & Big 5

Where the money moved this month - each card shows the system total, the move against a typical month, and which of the Big 5 drove it.
$4.16tn system
Macquarie led at 2.5× system pace
▲ +$22.8bn MoM (+0.55%)prior month +0.59% · past 12 mo +8.31%
typical month+0.67%below avg
monthly growth % · dashed = typical month · latest highlighted
Month-on-month · Big 5 + rest of system
Rest of system+$6.3bn · +0.65% · 1.2×
CBA+$5.8bn · +0.62% · 1.1×
Westpac+$4.2bn · +0.54% · 1.0×
Macquarie+$3.0bn · +1.37% · 2.5×
ANZ+$2.1bn · +0.39% · 0.7×
NAB+$1.4bn · +0.20% · 0.4×
Macquarie has led on pace for every one of the 6 months measured · Westpac up from 5th to 3rd
Big-5 share 76.7% · past 12 mo +$318.9bn (+8.31%) · households 63% · business 31%
* Excludes the sale: Westpac sold the RAMS home loan portfolio ($15.4bn) to a non-bank consortium (Pepper Money, KKR and PIMCO) on 1 August 2026. The sold loans are taken out of the starting balance.
$3.52tn system
Macquarie led at 2.5× system pace
▲ +$23.2bn MoM (+0.66%)prior month −0.31% · past 12 mo +7.00%
typical month+0.57%above avg
monthly growth % · dashed = typical month · latest highlighted
Month-on-month · Big 5 + rest of system
CBA+$9.2bn · +1.09% · 1.6×
ANZ+$5.9bn · +1.34% · 2.0×
Macquarie+$4.0bn · +1.66% · 2.5×
NAB+$2.7bn · +0.46% · 0.7×
Rest of system+$0.9bn · +0.12% · 0.2×
Westpac+$0.5bn · +0.08% · 0.1×
Macquarie led on pace this month, taking over from Westpac · Westpac down from 1st to 5th
Big-5 share 79.9% · past 12 mo +$229.9bn (+7.00%) · households 51% · business 26% · financial institutions, government and community 23%
$1.79tn system
Macquarie led at 2.1× system pace
▲ +$22.5bn MoM (+1.27%)prior month +0.32% · past 12 mo +7.81%
typical month+0.63%above avg
monthly growth % · dashed = typical month · latest highlighted
Month-on-month · Big 5 + rest of system
CBA+$6.6bn · +1.41% · 1.1×
Westpac+$5.5bn · +1.52% · 1.2×
Macquarie+$3.1bn · +2.63% · 2.1×
NAB+$2.8bn · +1.16% · 0.9×
ANZ+$2.6bn · +1.29% · 1.0×
Rest of system+$1.9bn · +0.51% · 0.4×
Macquarie has led on pace for 3 months running · Westpac up from 5th to 2nd
Big-5 share 78.9% · past 12 mo +$130.0bn (+7.81%)
$2.51tn system
Macquarie led at 5.0× system pace · NAB moved against system
▲ +$6.4bn MoM (+0.25%)prior month +0.31% · past 12 mo +6.26%
typical month+0.50%below avg
monthly growth % · dashed = typical month · latest highlighted
Month-on-month · Big 5 + rest of system
CBA+$2.8bn · +0.44% · 1.7×
Macquarie+$2.4bn · +1.28% · 5.0×
Westpac+$1.4bn · +0.28% · 1.1×
ANZ+$1.0bn · +0.30% · 1.2×
NAB−$0.7bn · −0.19% · -0.7×
Rest of system−$0.6bn · −0.12% · -0.5×
Macquarie has led on pace for every one of the 6 months measured
Big-5 share 80.6% · past 12 mo +$147.8bn (+6.26%) · OO 67% · INV 33%
* Excludes the sale: Westpac sold the RAMS home loan portfolio ($15.4bn) to a non-bank consortium (Pepper Money, KKR and PIMCO) on 1 August 2026. The sold loans are taken out of the starting balance.
$1.69tn system
Macquarie led at 4.1× system pace · NAB moved against system
▲ +$6.3bn MoM (+0.38%)prior month −0.27% · past 12 mo +5.03%
typical month+0.41%in line
monthly growth % · dashed = typical month · latest highlighted
Month-on-month · Big 5 + rest of system
CBA+$2.4bn · +0.58% · 1.6×
Macquarie+$1.8bn · +1.53% · 4.1×
Westpac*+$1.7bn · +0.52% · 1.4×
ANZ+$0.8bn · +0.35% · 0.9×
NAB−$0.4bn · −0.16% · -0.4×
Rest of system+$32m · +0.01% · 0.0×
Macquarie led on pace this month
Big-5 share 78.4% · past 12 mo +$81.0bn (+5.03%)
* These figures include a portfolio sale: Westpac sold the RAMS home loan portfolio ($15.4bn) to a non-bank consortium (Pepper Money, KKR and PIMCO) on 1 August 2026. Its owner-occupier / investor split is not published, so they are as reported. Housing lending in total shows growth excluding the sale.
$818.2bn system
System was broadly flat · Macquarie was the largest mover at +$0.6bn
▲ +$33m MoM (+0.00%)prior month −0.39% · past 12 mo +6.71%
typical month+0.54%below avg
monthly growth % · dashed = typical month · latest highlighted
Month-on-month · Big 5 + rest of system
Macquarie+$0.6bn · +0.89%
Rest of system−$0.6bn · −0.50%
CBA+$0.4bn · +0.17%
Westpac*−$0.3bn · −0.17%
NAB−$0.3bn · −0.24%
ANZ+$0.2bn · +0.19%
Big-5 share 85.1% · past 12 mo +$51.5bn (+6.71%)
* These figures include a portfolio sale: Westpac sold the RAMS home loan portfolio ($15.4bn) to a non-bank consortium (Pepper Money, KKR and PIMCO) on 1 August 2026. Its owner-occupier / investor split is not published, so they are as reported. Housing lending in total shows growth excluding the sale.
$27.2bn system
▼ −$72m MoM (−0.27%)prior month +1.16% · past 12 mo −3.34%
typical month−0.27%in line
monthly growth % · dashed = typical month · latest highlighted
Month-on-month · Big 5 + rest of system
CBA−$55m · −0.69%
Westpac+$32m · +0.55%
ANZ−$29m · small book
Rest of system−$16m · −1.09%
NAB−$5m · −0.07%
Macquarie+$0m · small book
CBA has led on pace for 2 months running
Big-5 share 94.7% · past 12 mo −$0.9bn (−3.34%)
$70.3bn system
Westpac led at 2.0× system pace · NAB moved against system
▲ +$100m MoM (+0.14%)prior month +0.39% · past 12 mo +6.52%
typical month+0.53%below avg
monthly growth % · dashed = typical month · latest highlighted
Month-on-month · Big 5 + rest of system
Macquarie+$82m · small book
NAB−$47m · −0.38% · -2.7×
Westpac+$34m · +0.29% · 2.0×
CBA+$30m · +0.19% · 1.3×
ANZ+$18m · +0.14% · 1.0×
Rest of system−$17m · −0.13% · -0.9×
Westpac led on pace this month, taking over from ANZ · ANZ down from 1st to 3rd
Big-5 share 81.6% · past 12 mo +$4.3bn (+6.52%)
$806.8bn system
▼ −$0.4bn MoM (−0.05%)prior month −1.04% · past 12 mo +7.58%
typical month+0.62%below avg
monthly growth % · dashed = typical month · latest highlighted
Month-on-month · Big 5 + rest of system
Westpac−$2.6bn · −1.95%
CBA+$1.7bn · +0.95%
Rest of system+$0.9bn · +0.50%
Macquarie−$0.6bn · −1.04%
ANZ+$0.2bn · +0.16%
NAB+$63m · +0.04%
Westpac led on pace this month, taking over from Macquarie
Big-5 share 78.1% · past 12 mo +$56.8bn (+7.58%) · financial institutions 78% · government 17% · community service organisations 5%

Who’s growing where

The same books cut by segment - per-bank month-on-month growth RATES (fair race across book sizes), plus how each bank funds itself.
Mortgage books only, split by borrower purpose.
Owner-occupier grew +0.38% vs +0.00% · Macquarie led at +1.53%
Owner-occupier·Investor· bars = MoM %
Macquarie+1.53% · +$1.8bn · 4.1×
+0.89% · +$0.6bn
CBA+0.58% · +$2.4bn · 1.6×
+0.17% · +$0.4bn
Westpac*+0.52% · +$1.7bn · 1.4×
−0.17% · −$0.3bn
Rest of system+0.01% · +$32m · 0.0×
−0.50% · −$0.6bn
ANZ+0.35% · +$0.8bn · 0.9×
+0.19% · +$0.2bn
NAB−0.16% · −$0.4bn · -0.4×
−0.24% · −$0.3bn
system pace: Owner-occupier +0.38% · Investor +0.00% MoM
These figures include a portfolio sale: Westpac sold the RAMS home loan portfolio ($15.4bn) to a non-bank consortium (Pepper Money, KKR and PIMCO) on 1 August 2026. Its owner-occupier / investor split is not published, so they are as reported. Housing lending in total shows growth excluding the sale.
Household = mortgages + credit cards + personal lending. Mortgages alone appear under Housing lending.
Business grew 4.9× household pace · Macquarie led at +1.80%
Household·Business· bars = MoM %
Macquarie+1.29% · +$2.5bn · 5.3×
+1.80% · +$0.4bn · 1.5×
ANZ+0.28% · +$1.0bn · 1.1×
+1.40% · +$2.2bn · 1.2×
Rest of system−0.12% · −$0.6bn · -0.5×
+1.37% · +$4.9bn · 1.1×
CBA+0.42% · +$2.8bn · 1.7×
+1.12% · +$2.8bn · 0.9×
Westpac+0.29% · +$1.5bn · 1.2×
+1.10% · +$2.4bn · 0.9×
NAB−0.19% · −$0.7bn · -0.8×
+0.94% · +$2.6bn · 0.8×
system pace: Household +0.25% · Business +1.19% MoM
* Excludes the sale: Westpac sold the RAMS home loan portfolio ($15.4bn) to a non-bank consortium (Pepper Money, KKR and PIMCO) on 1 August 2026. The sold loans are taken out of the starting balance.
Household = deposits held by natural persons; business = non-financial corporations.
Household grew 11.0× business pace · Macquarie led at +2.63%
Household·Business· bars = MoM %
Macquarie+2.63% · +$3.1bn · 2.1×
+2.30% · +$1.4bn · 19.9×
ANZ+1.29% · +$2.6bn · 1.0×
+2.23% · +$3.2bn · 19.3×
Westpac+1.52% · +$5.5bn · 1.2×
−1.39% · −$2.4bn · -12.0×
CBA+1.41% · +$6.6bn · 1.1×
+0.47% · +$0.9bn · 4.1×
Rest of system+0.51% · +$1.9bn · 0.4×
−1.26% · −$1.9bn · -10.9×
NAB+1.16% · +$2.8bn · 0.9×
−0.08% · −$0.1bn · -0.7×
system pace: Household +1.27% · Business +0.12% MoM
deposits vs wholesale
ANZ leans most on wholesale markets (29.2% of deposits plus wholesale) · CBA is the most deposit-funded (80.8%)
Deposits·Wholesale
CBA19.2% −0.55pp
Westpac24.1% −0.54pp
NAB25.2% −0.14pp
ANZ29.2% −0.65pp
Macquarie27.2% +0.59pp
system: deposits 74.2% · wholesale 25.8% · wholesale = short-term + long-term borrowings (NCDs are inside both)

Beyond the Big 5

The other ~110 ADIs - roughly a quarter of system lending the majors’ cards don’t show: regionals, foreign branches, mutuals and neobanks.
23.3% of system lending
Biggest individual movers among lending books over $5.0bn: HSBC Bank −$1.2bn · JPMorgan Chase Bank +$0.9bn · Bank of China +$0.8bn
Peer groups · lending month-on-month · 12-mo share shift
Foreign Banks+$6.8bn · +1.89% · 3.4×
Regional Banks−$1.7bn · −0.41% · -0.7×
Mutuals (CUBS)+$1.0bn · +0.66% · 1.2×
Neobanks+$0.1bn · +0.71% · 1.3×
share of system lending: Regional Banks 10.2% (−0.60pp yr) · Foreign Banks 8.9% (+0.41pp yr) · Mutuals 3.8% (+0.02pp yr) · Neobanks 0.5% (+0.04pp yr)

Funding gap

Lending minus deposits. When loan books grow faster than deposits, the difference has to be funded somewhere else - NCDs (short-term money-market paper) are one of the main plugs.
$641.5bn now
Narrowed −$0.4bn in the month
▼ −$0.4bn MoM (−0.06%)prior month +3.19% · past 12 mo +12.96%
typical month+1.04%narrowing
LendingDepositsGap - now $641.5bn13 months, one scale
driver: lending +$22.8bn vs deposits +$23.2bn
Big-5 gap month-on-month
ANZ−$3.8bn
Westpac+$3.7bn
CBA−$3.4bn
NAB−$1.4bn
Macquarie−$1.0bn · surplus widened
gap $641.5bn · past 12 mo +$73.6bn · prior month +$19.9bn
* The gap is as APRA reports it, after Westpac sold the RAMS home loan portfolio ($15.4bn) to a non-bank consortium (Pepper Money, KKR and PIMCO) on 1 August 2026. Excluding the sale, over 12 months: the system gap moved +$89.0bn, Westpac +$16.4bn.
$813.3bn now
Narrowed −$16.2bn in the month - this month alone is most of the past year's +$5.8bn move
▼ −$16.2bn MoM (−1.95%)prior month −1.53% · past 12 mo +0.72%
typical month+0.08%narrowing
driver: household lending +$6.4bn vs deposits +$22.5bn
Big-5 gap month-on-month
Westpac−$4.0bn
CBA−$3.8bn
NAB−$3.5bn
ANZ−$1.6bn
Macquarie−$0.6bn
gap $813.3bn · past 12 mo +$5.8bn · prior month −$12.9bn
* The gap is as APRA reports it, after Westpac sold the RAMS home loan portfolio ($15.4bn) to a non-bank consortium (Pepper Money, KKR and PIMCO) on 1 August 2026. Excluding the sale, over 12 months: the system gap moved +$21.2bn.
$1.23tn system
Westpac took 95% of the system's −$6.5bn move
▼ −$6.5bn MoM (−0.52%)prior month −0.75% · past 12 mo +1.98%
typical month+0.17%below avg
monthly growth % · dashed = typical month · latest highlighted
Month-on-month · Big 5 + rest of system
Westpac−$6.1bn · −2.80%
CBA−$5.0bn · −2.39%
Rest of system+$4.5bn · +1.36%
Macquarie+$4.1bn · +4.74%
ANZ−$3.3bn · −1.79%
NAB−$0.6bn · −0.31%
Westpac has led on pace for 4 months running
Big-5 share 72.7% · past 12 mo +$23.8bn (+1.98%) · short-term 38% · long-term 62% · securitised assets on balance sheet $727.9bn
$209.1bn system
Westpac was the largest mover at −$7.3bn
▼ −$17.3bn MoM (−7.62%)prior month −1.51% · past 12 mo −3.59%
typical month−0.22%below avg
monthly growth % · dashed = typical month · latest highlighted
Month-on-month · Big 5 + rest of system
Westpac−$7.3bn · −19.99%
CBA−$3.9bn · −14.78%
Rest of system−$3.2bn · −3.03%
ANZ−$3.1bn · −10.48%
Macquarie+$1.2bn · small book
NAB−$1.1bn · −3.86%
Big-5 share 51.7% · past 12 mo −$7.8bn (−3.59%) · NCDs 17% of wholesale
NCDs are short-term IOUs banks issue to investors, usually under a year - a rising balance means more lending funded from money markets rather than customer deposits.
written 2026-10-31

Open Market Intel, "Australian banks in September 2026", from APRA Monthly Authorised Deposit-taking Institution Statistics, September 2026. https://openmarketintel.com/data/apra/2026-09

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Source figures are APRA's, published under Creative Commons Attribution 3.0 Australia at apra.gov.au.