Stratrix
Company data sheet · Prosperity Bancshares

Prosperity Bancshares: profitable every year.

Industry
State Commercial Banks
Ticker
PB (NYSE)
Sources
SEC filings (1998–2026), Stratrix's verified Decision Cases, market data and official economic statistics
Data as of
November 15, 2026
  1. Profitable every year. Prosperity Bancshares made money in each of its last ten fiscal years, from $0.3 billion (2017) to $0.5 billion (2025).

Financial results

Fiscal yearRevenueNet income

As reported in its annual filings. Losses in red.

Has Prosperity Bancshares had layoffs?

Headcount, as reported

Annual reportEmployeesAs of
10-K for 20233,850December 31, 2023
10-K for 20243,916December 31, 2024
10-K for 20253,941December 31, 2025

Job cuts, severance and restructuring

None of Prosperity Bancshares’s annual reports for 2023 to 2025 describes a layoff, workforce reduction or restructuring.

Prosperity Bancshares has filed no restructuring notice (Form 8-K, Item 2.05) since 2016. Companies file one only for a cut they judge material, so many announced layoffs never appear as one. This page shows what the company reported to the SEC, not news reports or state layoff notices.

What has Prosperity Bancshares acquired?

Deals its annual reports describe

BusinessDealWhenValue
First Bancshares of Texas, Inc. (FirstCapital Bank of Texas)
“Effective May 1, 2023, the Company completed the merger of First Bancshares into the Company and the subsequent merger of its wholly owned subsidiary, FirstCapital Bank of Texas, N.A. (“FirstCapital Bank”), into the Bank (collectively, the “Merger”).” 10-K for 2023
acquisition2023—
Lone Star State Bancshares, Inc. (Lone Star State Bank of West Texas)
“On October 11, 2022, the Company and Lone Star jointly announced the signing of a definitive merger agreement whereby Lone Star, the parent company of Lone Star State Bank of West Texas (“Lone Star Bank”), will merge with and into the Company.” 10-K for 2023
agreed acquisitionOctober 11, 2022—
F&M Bancorporation Inc. (The F&M Bank & Trust Company)
“In addition to internal growth, the Company has completed the following acquisitions since 2014 (through December 31, 2024): Acquired Entity Acquired Bank Completion Date Number of Banking Centers Acquired (1) F&M Bancorporation Inc. The F&M Bank & Trust Company 2014 11 Tradition Bancshares, Inc.” 10-K for 2024
acquisition2014—
Lone Star State Bancshares, Inc.
“Effective April 1, 2024, the Company completed the merger of Lone Star State Bancshares, Inc. (“Lone Star”) into the Company and the subsequent merger of its wholly owned subsidiary Lone Star State Bank of West Texas (“Lone Star Bank”), into the Bank (collectively, the “LSSB Merger”).” 10-K for 2024
mergerEffective April 1, 2024—
First Bancshares of Texas, Inc. (FirstCapital Bank of Texas, N.A.)
“Effective May 1, 2023, the Company completed the merger of First Bancshares of Texas, Inc. (“First Bancshares”) into the Company and the subsequent merger of its wholly owned subsidiary, FirstCapital Bank of Texas, N.A. (“FirstCapital Bank”), into the Bank (collectively, the “FB Merger”).” 10-K for 2024
mergerEffective May 1, 2023—
Lone Star State Bancshares, Inc.
“Effective April 1, 2024, the Company completed the merger of Lone Star State Bancshares, Inc. (“Lone Star”) into the Company and the subsequent merger of its wholly owned subsidiary Lone Star State Bank of West Texas (“Lone Star Bank”), into the Bank (collectively, the “Lone Star Merger”).” 10-K for 2025
acquisitionEffective April 1, 2024—
American Bank Holding Corporation
“On January 1, 2026, the Company completed the merger of American Bank Holding Corporation (“American”) into the Company and the subsequent merger of its wholly owned subsidiary American Bank, N.A. (“American Bank”), into the Bank (collectively, the “ American Merger”).” 10-K for 2025
acquisitionJanuary 1, 2026—
Southwest Bancshares, Inc.
“On February 1, 2026, the Company completed the merger of Southwest Bancshares, Inc. (“Southwest”) into the Company and the subsequent merger of its wholly owned subsidiary Texas Partners Bank (“Texas Partners”), into the Bank (collectively, the “Southwest Merger”).” 10-K for 2025
acquisitionFebruary 1, 2026—
Stellar Bancorp, Inc.
“On January 28, 2026, the Company and Stellar Bancorp, Inc. (“Stellar”) jointly announced the signing of a definitive merger agreement whereby Stellar, the parent company of Stellar Bank (“Stellar Bank”), will merge with and into the Company and Stellar Bank will merge with and into the Bank.” 10-K for 2025
agreed acquisitionJanuary 28, 2026—
Reported in the company's financial data (XBRL), each linked to its filing
Fiscal year endedCash paid for acquisitions (net of cash acquired)Goodwill from acquisitions
2016-12-31$9 million$32 million
2019-12-31$77 million$1.32 billion
2023-12-31$24.4 million$164.4 million

Deal filings since 2016

What are Prosperity Bancshares's subsidiaries?

Subsidiaries it lists

SubsidiaryJurisdiction
Prosperity BankTexas
Prosperity Interim CorporationTexas
Coppermark Card Services, Inc.Oklahoma
Citizens Insurance Agency of Texas, Inc.Texas
HSUMY, Inc.Oklahoma
LegacyTexas Holdings, Inc.Texas

From Exhibit 21 of the 10-K for 2025. Companies must list their significant subsidiaries there and may leave out smaller ones, so this is the company’s own list, not every entity it owns.

Layoffs, acquisitions, competitors and subsidiaries are read from Prosperity Bancshares’s annual reports (10-K for 2025, 10-K for 2024, 10-K for 2023), as of 2026-02-26.

The full data sheet · Data Plan

Everything behind these findings, ready for your board deck.

  • Market reaction to disclosed decisions: 17 decision filings since 2016, each linked to the SEC, with the share return against its sector and the US market the next day and the next year (15 with market data).
  • Peer comparison: against 505 companies of its size in its sector.
  • Financial results: ten years of revenue, operating and net income, and every annual report, linked.
  • Methods and sources, so each number can be checked and cited.

The full data sheet downloads with the Data Plan. To see exactly what you get first, open the Boeing sample PDF or Excel.

Tools to try

More from Stratrix

The Business Model Wizard

Make the seven choices that define your model, test your numbers against real companies, and meet the rival AI would build against you.

Free · about twelve minutesBuild your Model Thesis →

Stratrix Team

Every Casebook, three Strategy Packs a seat each year and Ask Stratrix, for teams that face these decisions all year.

$1,999 a year · $499 a seatWhat is included →

New analyses, by email

The defining moves in business, and what they teach, as they publish.

We'll email you a link to confirm. Unsubscribe anytime. Privacy policy.