Fundz

Third Coast Bancshares to acquire Great Plains Bancshares

PRIVATEOct 07, 2026

Acquiring Company

Third Coast Bank

Acquired Company

Great Plains Bancshares

HoustonElk CityFinancial ServicesFinanceLendingBankingFinancial ServicesFinanceLendingBanking

Description

Third Coast Bancshares has agreed to acquire Great Plains Bancshares in an all-stock merger valued at USD 239.60 million. This merger will expand Third Coast's reach into Oklahoma and create a combined institution with projected assets of USD 9 billion. The deal is expected to close in the first quarter of 2027, pending regulatory and shareholder approvals.

Quick answer

Third Coast Bank is acquiring Great Plains Bancshares, announced October 7, 2026. Third Coast Bank is based in Houston, Texas, United States.

How much did Third Coast Bank pay for Great Plains Bancshares?
The deal value was not disclosed.
What does Third Coast Bank do?
Third Coast Bancshares, Inc. is a commercially focused, Texas-based bank holding company operating primarily in the Greater Houston, Dallas-Fort Worth, and Austin-San Antonio markets through its wholly owned subsidiary,..
Where are Third Coast Bank and Great Plains Bancshares based?
Third Coast Bank is based in Houston, Texas, United States. Great Plains Bancshares is based in Elk City, Oklahoma, United States.
Who are the decision-makers at Third Coast Bank?
Fundz holds 1 contact at Third Coast Bank. Names and contact details are shown to Fundz members.

Source: Fundz verified event record.

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Company Information

Company

Third Coast Bank

Location

Houston, Texas, United States

About

Third Coast Bancshares, Inc. is a commercially focused, Texas-based bank holding company operating primarily in the Greater Houston, Dallas-Fort Worth, and Austin-San Antonio markets through its wholly owned subsidiary, Third Coast Bank. Founded in 2008 in Humble, Texas, Third Coast Bank conducts banking operations through 19 branches encompassing the four largest metropolitan areas in Texas.

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Frequently asked

Who acquired Great Plains Bancshares?

Great Plains Bancshares was acquired by Third Coast Bank, based in Houston. The deal was reported on October 7, 2026. Third Coast Bancshares, Inc. Third Coast Bank is privately held and operates in Financial Services.

When did Third Coast Bank acquire Great Plains Bancshares?

Third Coast Bank's acquisition of Great Plains Bancshares was reported on October 7, 2026. Third Coast Bancshares has agreed to acquire Great Plains Bancshares in an all-stock merger valued at USD 239.60 million. This merger will expand Third Coast's reach into Oklahoma and create a combined institution with projected assets of USD 9 billion. Fundz records the date the transaction was first publicly reported, sourced from filings and company announcements.

What does Great Plains Bancshares do?

Great Plains Bancshares is a financial institution that operates in the banking sector. The firm specializes in providing various banking services and products to customers. It is privately held, operating in Financial Services, and is based in Elk City.

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