In an interview, Office of the Superintendent of Financial Institutions Superintendent Peter Routledge explained that the June reduction in the Domestic Stability Buffer was intended to give Canada’s six systemically important banks more flexibility to support economic adjustment and investment without weakening financial stability. OSFI lowered the buffer to 3.0% from 3.5% of risk weighted assets and narrowed its range to 0% to 3% from 0% to 4%, citing banks’ average Common Equity Tier 1 ratio of about 13.5% and the diminishing resilience benefits of requiring additional capital beyond a certain point. The reduction removes capital as a potential constraint but does not direct banks to use the additional capacity for lending. Capital allocation remains a matter for bank management and boards, while OSFI’s role is to maintain a predictable prudential framework calibrated to domestic risks rather than match international policy changes. Routledge added that the buffer remains usable and can rise or fall as conditions change, while the narrower range is designed to provide greater certainty for long-term capital planning.
2026-09-10Office of the Superintendent of Financial Institutions
Canada's Office of the Superintendent of Financial Institutions explains June capital buffer cut as support for lending and long-term bank planning
Office of the Superintendent of Financial Institutions Superintendent Peter Routledge said the June Domestic Stability Buffer cut gives Canada’s largest banks more capacity to support lending, investment and economic adjustment. Strong capital levels supported the reduction to 3.0% and the narrower 0% to 3% range, although banks retain responsibility for deciding how to deploy the additional capacity. The buffer remains adjustable as risks and economic conditions change.