Prosperity Bancshares Expands Texas Footprint with Stellar Bancorp Merger

  • Prosperity Bancshares completed its merger with Stellar Bancorp on July 1, 2026.
  • Deal valued at $11.36 in cash plus 0.3803 shares of Prosperity common stock per Stellar share.
  • Stellar's 52 banking offices will operate under the Stellar Bank name until March 2027 integration.
  • Key Stellar executives join Prosperity's leadership and board.

This merger expands Prosperity Bancshares' presence in key Texas markets, particularly Houston and Dallas. The deal reflects ongoing consolidation in regional banking as institutions seek scale to compete with national players. With $43.6 billion in assets, Prosperity is positioning itself as a dominant force in Texas and Oklahoma financial services.

Integration Challenges
How Prosperity will manage the operational integration of Stellar's branches by March 2027.
Market Consolidation
Whether this merger signals further consolidation in Texas regional banking.
Leadership Impact
The influence of Stellar's executives on Prosperity's strategic direction post-merger.