FITB · CIK 35527
What Fifth Third Bancorp told the SEC could break it.
Fifth Third's disclosures reflect a regional bank tied to its footprint and a major acquisition. Its 1,130 banking centers are concentrated across 12 Midwest and Southeast states, linking its credit and deposit performance to those regional economies, and on February 1, 2026 it closed a roughly $12.7 billion all-stock merger with Dallas-based Comerica, adding about 352 banking centers in Michigan, Texas and California along with the execution and integration risk that carries. Its remaining flags are regulatory: as a CFTC-registered swap dealer it is subject to Dodd-Frank Title VII derivatives rules, and it explicitly built the estimated impact of higher tariffs into its year-end credit-loss macroeconomic scenarios.
4 self-disclosed vulnerabilities, pulled from its own filings, each in the company’s words, with the source. This is the risk register almost nobody reads.
In its own words
What could break it.
Regulatory & policy
- Dodd-Frank Title VII derivatives / swap-dealer regulationlow
As a CFTC-registered swap dealer, Fifth Third Bank is subject to Dodd-Frank Title VII clearing, margin, reporting, recordkeeping and business-conduct requirements on its OTC derivatives activities.
“The Bank is registered with the Commodity Futures Trading Commission (the “CFTC”) as a swap dealer. The CFTC, SEC and regulators have finalized the rules implementing Title VII applicable to the over-the-counter derivatives markets and swap dealers.”
SEC filing →As of 2026 - tariff impacts in credit-loss (CECL) macroeconomic scenarioslow
Fifth Third's allowance-for-credit-loss macroeconomic scenarios at year-end 2025 explicitly incorporated estimated impacts of higher tariffs alongside forecasted interest rates, signaling tariff policy as a modeled credit driver.
“As of December 31, 2025, the Bancorp's macroeconomic scenarios included estimates of the expected impacts of changes in economic conditions caused by forecasted interest rates and higher tariffs.”
Geographic concentration
- Midwest/Southeast U.S. banking footprintmedium
1,130 banking centers are concentrated across 12 Midwest/Southeast states (Ohio, Kentucky, Indiana, Michigan, Illinois, Florida, etc.), tying credit and deposit performance to those regional economies.
“As of December 31, 2025, Fifth Third had $214 billion in assets and operates 1,130 full-service Banking Centers and 2,199 Fifth Third branded ATMs in Ohio, Kentucky, Indiana, Michigan, Illinois, Florida, Tennessee, West Virginia, Georgia, North Carolina, South Carolina and Alabama.”
SEC filing →As of 2026
Other disclosures
- Comerica merger integrationmedium
Fifth Third closed a $12.7B all-stock merger with Comerica on Feb 1, 2026, issuing ~240M shares; integration of Comerica's ~352 banking centers (Michigan/Texas/California) introduces execution and integration risk.
“On February 1, 2026, Fifth Third Bancorp closed the merger with Comerica Incorporated in an all-stock transaction valued at approximately $ 12.7 billion. Comerica was headquartered in Dallas, Texas, with approximately 352 banking center locations primarily located in Michigan, Texas and California.”
SEC filing →As of 2026
The hidden graph
Who it depends on, and who depends on it.
Relationships surfaced from filings, including ones disclosed by the other side, which is how the non-obvious ones come to light.
Its customers
“Fifth Third Bank revolving credit facility. As of December 31, 2025, the maximum amount that could be borrowed under the Fifth Third Bank (formerly Comerica Bank) revolving credit facility was $ 27.1 million, resulting in availability of $ 17.1 million, net of letters of credit.”
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