Basel monitoring update separates bank liquidity buffers from funding stability

The 23 September Basel III report finds limited movements in bank liquidity ratios using end-2025 data. Its measures describe different risks and horizons.

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Basel monitoring update separates bank liquidity buffers from funding stability
Illustrative photograph · Stephen Leonardi · Pexels

A new report built on an earlier reporting date

The Basel Committee’s monitoring update of 23 September 2026 uses bank positions from 31 December 2025. For large internationally active banks, it reports a weighted average Liquidity Coverage Ratio of 136.6% and a Net Stable Funding Ratio of 123.3%. The first increased and the second decreased slightly. These are newly published supervisory findings about an earlier reporting period, not measurements of live market liquidity.

BCBS · release of 23 September 2026

Who is represented and what the capital estimate means

The monitoring sample contains 149 banks: 106 large internationally active Group 1 institutions, including 29 global systemically important banks, and 43 Group 2 banks. The estimated impact of full Basel III implementation on Group 1 minimum required Tier 1 capital is an increase of 2.2%. That figure describes a change in required capital under the exercise’s assumptions; it is not a 2.2 percentage-point increase in an observed capital ratio. The report assumes full implementation without modelling future bank profitability or changes to balance-sheet composition, and it excludes additional Pillar 2 requirements.

BCBS · Basel III monitoring report

LCR addresses a short period of severe stress

The Liquidity Coverage Ratio compares eligible high-quality liquid assets with net cash outflows in a prescribed 30-calendar-day stress scenario. Its purpose is to provide resources that can be converted into cash while management and supervisors respond to a liquidity shock. Eligibility depends on more than an asset’s name: assets must satisfy liquidity and operational conditions and be available for use. The BIS explanation also allows the buffer to be drawn down in a period of stress under supervisory guidance. A ratio above the minimum is therefore a measured buffer, not a guarantee that a bank cannot experience liquidity pressure.

BIS · Liquidity Coverage Ratio explained

NSFR looks at the structure of funding

The Net Stable Funding Ratio compares available stable funding with the stable funding required for a bank’s assets and activities over a one-year horizon. Different liabilities receive different weights according to their expected stability, while assets and exposures receive weights reflecting their liquidity and maturity. This design addresses structural funding risk, rather than the same 30-day outflow scenario used by the LCR. A movement in one ratio does not have to match a movement in the other. Reading both together helps distinguish a bank’s immediately usable liquidity from the durability of its funding profile.

Basel Framework · Net Stable Funding Ratio

Sample composition matters in comparisons

The monitoring methodology distinguishes balanced and unbalanced data sets. A balanced series keeps banks that supplied the necessary information across the period being compared, including specified treatment for mergers. An unbalanced series can include a changing set of reporting institutions. This distinction matters when a change in an aggregate is interpreted as a change within banks themselves. Readers should check the sample, reporting date and regulatory assumptions before comparing two numbers. The exercise’s standardized calculations help comparison, but they do not convert historical positions into a forecast of how every bank will respond to a future shock.

BCBS · monitoring methodology

HOSTuvo INTERPRETATION

HOSTuvo interpretation: bank balance-sheet resilience is useful financial-system context, but these lagged supervisory aggregates cannot show today’s exchange order-book depth or stablecoin redemption capacity. Verify the specific venue, issuer and market data before drawing a crypto-market conclusion.

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