Stellar Bank Acquires Prosperity Bank, Expanding
Prosperity Bank acquired by Stellar Bank
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Prosperity Bank
Undisclosed Amount
January 28, 2026

Stellar Bank
Stellar Bank has acquired Prosperity Bank for an undisclosed amount, a move that significantly expands its presence in the financial services sector.
This corporate acquisition sees Stellar Bank taking full ownership of Prosperity Bank, rather than participating in a funding round.
Prosperity Bank, established in 1983, operates with a community banking philosophy, prioritizing personal relationships and exceptional customer experiences.
It provides a comprehensive range of personal banking services and investments to consumers and small to medium-sized businesses throughout Texas and Oklahoma.
Known for its convenient technology options, all backed by the highest level of security, Prosperity Bank has grown to rank among the top 100 U.S.
banks in assets, emphasizing knowledgeable associates ready to serve its clientele.
The acquisition represents a strategic expansion for Stellar Bank, aiming to broaden its geographic footprint and enhance its service portfolio across key markets.
Prosperity Bank's established presence in Texas and Oklahoma, coupled with its customer-centric approach and robust technological infrastructure, is expected to integrate seamlessly with Stellar Bank's existing operations.
This combination is anticipated to generate significant synergies through expanded market reach, a diversified customer base, and improved operational efficiencies, allowing the combined entity to offer a more comprehensive suite of financial products and services.
Looking ahead, the unified entity is expected to leverage Prosperity Bank's regional strengths and deep-rooted community focus alongside Stellar Bank's strategic direction and operational capabilities.
This integration aims to create a more formidable financial institution, better equipped to deliver enhanced banking solutions and maintain a strong commitment to its expanded customer base and the communities it serves across the region.
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