The 9th Largest U.S. Bank




[STRATEGIC]  Regional Banking  ·  US Bank M&A  —  Announced Oct 6, 2025 — CLOSED February 2, 2026

Fifth Third Bancorp Closes $10.9B Merger with Comerica, Creating the 9th Largest U.S. Bank

The largest U.S. bank deal of 2025: Fifth Third absorbs Dallas-based Comerica in an all-stock transaction, closing in under four months — a remarkable pace for a $10.9B bank merger. The combined entity holds $294B in assets and operates in 17 of the 20 fastest-growing large U.S. markets.

 

DEAL SNAPSHOT

 

DEAL VALUE

$10.9 Billion

STRUCTURE

All-Stock (1.8663 FITB shares per CMA share)

ANNOUNCED

October 6, 2025

PREMIUM

20% to Comerica 10-day VWAP

CLOSED

February 2, 2026

COMBINED ASSETS

~$294 Billion (9th largest U.S. bank)

 

THE PARTIES

 

ACQUIRER

Fifth Third Bancorp (Nasdaq: FITB)

Cincinnati, OH-based super-regional bank with ~$214B in assets pre-deal. CEO Tim Spence. Known for award-winning digital banking platform and commercial payments franchise. Has been executing a long-term geographic expansion strategy into the Southeast, Texas, and California. The acquisition is described as a "strategic acceleration" of that growth plan, adding scale in commercially attractive markets.

TARGET

Comerica Incorporated (NYSE: CMA)

Dallas, TX-based commercial banking franchise with deep roots in Detroit and Michigan, where it was founded in 1849. Historically focused on middle-market commercial banking, with a strong Texas franchise and specialized verticals in Technology & Life Sciences and Environmental Services. Pre-deal assets ~$80B. At close, Comerica shareholders received 1.8663 Fifth Third shares per Comerica share — representing $82.88/share at announcement.

 

DEAL OVERVIEW

Fifth Third and Comerica announced their merger on October 6, 2025. The all-stock structure (no cash component) preserved Fifth Third's capital levels, while the 1.8663 exchange ratio implied a 20% premium to Comerica's 10-day volume-weighted average share price at the time of signing. At close, Fifth Third shareholders own approximately 73% of the combined company and Comerica shareholders approximately 27%.

Regulatory approvals were secured faster than market participants expected: the Federal Reserve Board approved the combination on January 13, 2026 — the last required regulatory clearance. Closing followed on February 2, 2026, under four months after announcement. The speed of regulatory approval reflects the current administration's more permissive stance on bank M&A relative to the 2022-2024 period.

The combined bank operates in 17 of the 20 fastest-growing large markets in the U.S., with a branch network that will expand to approximately 1,750 locations by 2030 — over half in the Southeast, Texas, Arizona, and California.

 

"This combination creates a premier franchise uniquely positioned to serve our customers and communities with the strength and capabilities of a large bank and the relationship focus of a regional bank."

— Tim Spence, President & CEO, Fifth Third Bancorp

FINANCIAL IMPACT & SYNERGIES

Fifth Third projected that the acquisition will boost earnings per share by 9% in 2027, with one-time charges of approximately $950 million. Annual run-rate cost savings are estimated at $850 million, primarily from headcount reductions and the elimination of duplicative facilities, systems, and vendors. Full system and brand conversions are expected in Q3 2026 (Labor Day weekend). Until then, Comerica locations will continue operating under the Comerica brand.

The combined company now operates two $1B+ recurring fee businesses — Commercial Payments and Wealth and Asset Management — providing durable, diversified earnings streams that reduce dependence on net interest income.

ADVISORS

Acquirer Financial (Fifth Third): Goldman Sachs & Co. LLC

Acquirer Legal (Fifth Third): Sullivan & Cromwell LLP

Target Financial (Comerica): J.P. Morgan Securities LLC (lead) + Keefe, Bruyette & Woods (a Stifel Company)

Target Legal (Comerica): Wachtell, Lipton, Rosen & Katz