DNB Bank ASA

Net interest income represented more than 70% of revenues in H1 2025, generated against a loan book that has grown in every fiscal year from FY2020 through FY2025. Mortgage and corporate lending relationships are long-duration with high renewal rates, though NII sensitivity to Norges Bank rate cuts introduces meaningful cycle variability.

Net interest income accounts for more than 70% of consolidated revenues as of H1 2025, with fee and commission income from savings, payments, and investment banking providing secondary diversification. The Carnegie acquisition broadens into Nordic investment banking and wealth management, but all three customer segments remain linked to the Norwegian credit cycle.

Approximately 80% of DNB's loan book is concentrated in Norway as of FY2025, with Norwegian households and corporates representing the dominant revenue driver. Carnegie extends operations across Sweden, Denmark, and Finland in investment banking and wealth management, but these remain a minor share of consolidated revenues.

DNB maintained a cost-to-income ratio near or below its 40% target across FY2022-FY2025, reflecting modest operating leverage as NII growth did not require proportionate cost expansion. Banking remains personnel and technology intensive, and Carnegie integration temporarily lifted the ratio to 38.8% in Q2 2025.

Norwegian retail mortgages and corporate banking relationships have multi-year durations and low churn, making NII a mission-critical and sticky revenue source. Fee income from asset management reached an all-time high in Q4 2025, and Carnegie adds transactional investment banking revenue of higher quality than spot lending but less recurring than NII.