Prosperity Bank Acquires Stellar Bank in $
Stellar Bank acquired by Prosperity Bank
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Stellar Bank
Deal Value
$2,000,000,000
January 29, 2026

Prosperity Bank
Prosperity Bank has acquired Stellar Bank for $2.0 billion, a move that significantly reshapes the landscape of community banking.
Stellar Bank, which emerged in 2023 from the merger of Allegiance Bank and CommunityBank of Texas, quickly established a reputation for responsive, relationship-based financial services.
Known for its commitment to personalized customer support, Stellar Bank aimed to set a new standard, positioning itself to out-bank larger institutions and out-service smaller ones, with all deposits being FDIC-insured.
This strategic acquisition by Prosperity Bank is designed to integrate Stellar Bank's distinctive operational model and its strong customer relationships.
Stellar Bank's philosophy, where bankers act as vital financial experts dedicated to helping clients form and execute plans, represents a key asset.
Prosperity Bank is poised to leverage Stellar's proven ability to deliver highly personalized service, thereby enhancing its own offerings and expanding its footprint within the competitive community banking sector.
The acquisition underscores Prosperity Bank's commitment to growth through the integration of high-value, customer-focused operations.
The combination of Prosperity Bank and Stellar Bank is expected to yield substantial synergies, creating a more formidable and customer-centric financial institution.
By merging Stellar's unique approach to community banking with Prosperity Bank's broader resources, the combined entity will be better equipped to serve an expanded client base with comprehensive financial solutions.
This integration is anticipated to strengthen the combined entity's market position, allowing it to deliver enhanced value and maintain Stellar's ethos of going above and beyond for its customers, ensuring a robust and competitive future.
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