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Money & Finance › Banks & credit › Dodd–Frank Act (2010)

Fed bank stress tests

Since 2009· Law or rule

Fact, law or dataA rule, statute, definition or measured number.

Each year the Fed tests whether the largest banks could survive a severe hypothetical recession and still have enough capital to keep lending.

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How it works

The Fed writes scenarios, such as unemployment near 10% and commercial property prices falling 30 to 40%, then projects each bank's losses with the Fed's own models, not the banks'. The first round, in 2009, covered the 19 largest banks and ordered 10 to raise about $75 billion. Today banks with $100 billion or more in assets are tested at least every two years, results come out each June, and each bank's capital requirement is set partly by its projected losses.

Why it matters

The 2009 test helped end the banking panic by showing which banks needed capital. Results now limit how much banks can pay in dividends and buybacks.

Think of it like

Like underwriting a building at a stressed vacancy and cap rate to see whether the loan still holds up.

Facts, rules and data

The Fed publishes scenarios and results each year; the May 2009 results are public; academic studies found the 2009 disclosures calmed markets.

Debates and risks

Tests miss what scenarios don't imagine: SVB, which was not being tested, failed in 2023 from rising rates, a risk the scenarios barely covered.

Connections (2)

▸Dodd–Frank Act (2010) mandated Fed bank stress testsFact, law or data

The connection

The 2009 stress test was a one-off emergency exercise. Dodd–Frank made testing permanent: Section 165(i) requires regular tests of large banks, and the Fed ties results to banks' capital plans, so a bank that does poorly must hold more capital or cut dividends and buybacks.

When and why

First Dodd–Frank test results published in 2013; a 2018 law raised the threshold from $50 billion to $100 billion in assets.

How we know

The statute's text and the Fed's annual results; the 2020 'stress capital buffer' rule links results directly to each bank's requirement.

Debates and risks

The Fed's own 2023 review of SVB cited the 2018 easing as a factor in weak supervision; how far to tailor tests by bank size is debated.

▸Fed bank stress tests are run by The Federal Reserve System (the Fed)Fact, law or data

The connection

The Fed writes the scenarios, runs its own models on each bank's detailed loan data and publishes the results each June. Each bank's projected capital drop sets its stress capital buffer, at least 2.5%, which in turn limits how much it can pay out in dividends and buybacks.

When and why

The Fed Board in Washington: a one-off 2009 test, part of Treasury Secretary Timothy Geithner's bank rescue plan, then yearly from 2011.

How we know

The Fed's published scenarios, methods and bank-by-bank results; the 2020 stress capital buffer rule.

Debates and risks

Banks sued the Fed in December 2024 over its undisclosed models and scenarios; the Fed then proposed publishing them for comment and averaging results over two years.