NAB model change boosts mortgage RWAs
Residential mortgage RWAs leap A$10.6 billion
A change to National Australia Bank’s (NAB) internal ratings-based approach (IRB) model resulted in higher risk-weighted assets for residential mortgages compared with one year ago.
Credit RWAs for residential mortgages jumped A$10.6 billion, ($8 billion) or 11.5%, to A$102.5 billion in the year to the end of March. Total mortgage exposures, however, grew only 4.1% over the same period. The bank said the outsized RWA uplift was the result of a model update.
The increase drove total credit
Only users who have a paid subscription or are part of a corporate subscription are able to print or copy content.
To access these options, along with all other subscription benefits, please contact info@risk.net or view our subscription options here: http://subscriptions.risk.net/subscribe
You are currently unable to print this content. Please contact info@risk.net to find out more.
You are currently unable to copy this content. Please contact info@risk.net to find out more.
Copyright Infopro Digital Limited. All rights reserved.
As outlined in our terms and conditions, https://www.infopro-digital.com/terms-and-conditions/subscriptions/ (point 2.4), printing is limited to a single copy.
If you would like to purchase additional rights please email info@risk.net
Copyright Infopro Digital Limited. All rights reserved.
You may share this content using our article tools. As outlined in our terms and conditions, https://www.infopro-digital.com/terms-and-conditions/subscriptions/ (clause 2.4), an Authorised User may only make one copy of the materials for their own personal use. You must also comply with the restrictions in clause 2.5.
If you would like to purchase additional rights please email info@risk.net
More on Risk Quantum
Mizuho faces steepest capital squeeze from Basel floor
Fully floored RWAs would cut core capital ratio by 244bp, the sharpest drop among Japanese megabanks
Marex leapfrogs three FCMs with record F&O margin
New clients, trading activity surge and higher margin rates drive increase at UK broker
Basel III slashes $78bn in RWAs from top Singapore banks
Credit and operational risk recalibrations fuel double-digit falls at DBS, OCBC and UOB
New climate inputs upset Commerz’s loan risk map
Integration of sustainability parameters into provision models shifts €16 billion of loans to stage 2
Finma add-on drives UBS’s market RWAs to eight-year high
Swiss regulator adds $1.4bn to mitigate maturity mismatch risk within IRC
Commerzbank wager swells UniCredit’s modelled RWAs by 62.5%
Total return swaps on German shares inflate VAR and SVAR components
Consolidation of Arval exposures adds €20bn to BNP Paribas’ RWAs
Bank shifts exposures from soon-to-be retired equity IRB treatment to standardised approach
Russian loan liquidation lifts RBI’s risk density
Cash parked at sanctioned central bank carries higher capital requirements than original loans
