Associated Banc-Corp Completes $604M American National Acquisition

The deal boosts ASB's Midwest scale, deposits, and efficiency outlook.

Apr. 2, 2026 at 8:44pm

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A close-up view of a heavy, industrial bank vault door, its gears and mechanisms filling the frame in a high-contrast, cinematic style that conveys the secure, institutional nature of the combined banking entity.The merger of Associated Banc-Corp and American National Bank creates a stronger Midwest banking powerhouse, with a focus on secure, efficient financial infrastructure.Omaha Today

Associated Banc-Corp (ASB) has completed its previously announced $604 million acquisition of American National Corporation and its subsidiary American National Bank. The deal adds 33 branches across Nebraska, Minnesota, and Iowa, strengthening ASB's Midwest footprint and deposit base. It is expected to generate 25% in cost savings and be 2% accretive to ASB's 2027 earnings per share.

Why it matters

The acquisition aligns with ASB's strategic plan to improve operating efficiency and bolster its balance sheet through customer acquisition and deeper relationships. It expands ASB's presence in key Midwest markets and enhances its liquidity profile, positioning the bank for continued growth.

The details

Under the terms of the deal, ASB will pay $26.29 per share for each share of American National. The combined entity will have $50 billion in total assets, $35 billion in loans, and $40 billion in deposits. ASB expects to realize 25% in cost savings from American National's 2025 non-interest expenses, with 50% phased in during 2026 and the remainder thereafter. The transaction is projected to be 2% accretive to ASB's 2027 earnings per share and result in a 5 basis point increase in common equity tier 1 capital at closing.

  • In December 2025, ASB entered the all-stock deal to acquire American National Corporation.
  • Last month, ASB received regulatory approvals from the Office of the Comptroller of the Currency and the Federal Reserve for the acquisition.
  • The acquisition closed on April 1, 2026.

The players

Associated Banc-Corp

A regional bank holding company that provides a range of banking and non-banking financial services to individuals and businesses.

American National Corporation

The parent company of American National Bank, which operates 33 branches across Nebraska, Minnesota, and Iowa.

Wende Kotouc

Co-CEO and co-chairperson of American National Bank, who was appointed to Associated Banc-Corp's board of directors effective April 1, 2026.

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What’s next

The operational system conversion required for full integration of American National is expected to take place in the second half of 2026.

The takeaway

The American National acquisition strengthens Associated Banc-Corp's position as a leading regional bank in the Midwest, expanding its customer base, deposit mix, and operational efficiency. This strategic move positions the bank for continued growth and improved financial performance.