$PB

PROSPERITY BANCSHARES INC (PB): Results of Operations and Financial Condition

PROSPERITY BANCSHARES INC (PB) filed an SEC Form 8-K — Results of Operations and Financial Condition. Exhibit 99.1 c PRESS RELEASE For more information contact: Prosperity Bancshares, Inc. ® Cullen Zalman Prosperity Bank Plaza SEVP – Banking and Corporate Activities 4295 San Felipe 281.269.7199 Houston, Texas 77027 cullen.zalman@prosperitybankusa.com FOR IMMEDIATE RELEASE PROSPER

Original reporting
Published Jul 29, 2026, 10:30 AM UTC
Analysis
alphai AI DeskAI-generated
Added to alphai Jul 29, 2026, 10:40 AM UTC. Informational, not investment advice.
How this was made
alphai summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
alphai market briefEarnings
Primary signal
$PB
Bullish
medium confidence
Mentioned
$PB
Relevance
7/10
alphai data visualization · based on SEC EDGAR 8-K
Decision brief

The 30-second read

$PBBullishMed
01

Why it matters

Investors can reassess PB’s run-rate profitability post-merger using the reported NIM increase, earnings growth, and credit quality metrics, and update near-term expectations for buybacks and integration costs.

02

Market read

Fresh quarterly earnings datapoints (net income, EPS, NIM) and low nonperforming assets can drive earnings estimate changes and short-term positioning.

03

What to watch

The excerpt does not show loan growth, deposit cost trends, or credit provision outlook beyond the allowance and NPA ratio, which are key for sustaining NIM and earnings momentum.

Relevance 7/10Novelty 7/10Timing: filed pre-market today with Q2 2026 results and merger update (Stellar completed July 1)
alphai · Earnings readPB · second quarter 2026 · ended June 30, 2026

Prosperity Bancshares reported second-quarter net income of $168.6 million and $1.67 per diluted common share, while completing the Stellar merger subsequent to quarter end on July 1, 2026.

Strong quarter

Second-quarter GAAP net income rose to $168.6 million from $135.2 million, net interest income before provision for credit losses increased 23.5%, and tax-equivalent net interest margin expanded to 3.47%. Results included an $8.2 million Visa Class B-2 stock exchange and investment-securities gain, while expenses increased with acquired operations and the Stellar merger closed after quarter end.

Key metrics

as reported
MetricValueq/qy/y
Net incomeGAAP$168.6 million
Net income per diluted common shareGAAP$1.67
Net income excluding non-recurring itemsnon-GAAP$162.7 million20.4%
Net income per diluted common share excluding non-recurring itemsnon-GAAP$1.6214.1%
Net interest income before provision for credit lossesother$330.6 million2.9%23.5%
Net interest margin on a tax equivalent basisother3.47%
Noninterest incomeother$60.7 million30.6%41.2%
Noninterest expenseother$176.2 million
Annualized return on average assetsGAAP1.55%
Annualized return on average common equityGAAP8.14%
Annualized return on average tangible common equitynon-GAAP15.48%
Annualized return on average assets excluding the gain and merger related expensesnon-GAAP1.50%
Annualized return on average common equity excluding the gain and merger related expensesnon-GAAP7.85%
Annualized return on average tangible common equity excluding the gain and merger related expensesnon-GAAP14.93%
Efficiency ratio excluding net gains and losses on the sale, write-down or write-up of assets and securitiesnon-GAAP45.99%
Efficiency ratio excluding merger related expensesnon-GAAP45.79%
Six-month net incomeGAAP$284.9 million7.3%
Six-month net income per diluted common shareGAAP$2.841.8%
Six-month net income excluding merger related expenses and gain on Visa Class B-2 stock exchange net of investment securities salesnon-GAAP$312.5 million
Six-month earnings per diluted common share excluding merger related expenses and gain on Visa Class B-2 stock exchange net of investment securities salesnon-GAAP$3.12

Capital returns

  • Repurchased 200 thousand shares of common stock during second quarter 2026.
  • Repurchased 1.0 million shares during 2026.

What drove it

  • Net interest income before provision for credit losses increased primarily due to repricing of assets, a decrease in the average balance and average rate on other borrowings, and the impact of the American Merger and the Southwest Merger.
  • Noninterest income increased due to the American Merger, the Southwest Merger, and a gain on Visa Class B-2 stock exchange net of investment securities sales of $8.2 million.
  • The linked-quarter increase in net interest income was driven by higher net interest income, lower merger related expenses, and the $8.2 million gain on Visa Class B-2 stock exchange net of investment securities sales.
  • Noninterest expense increased year over year due to salaries and benefits and additional expenses from three months of American and Southwest operations.
  • The Stellar merger was completed subsequent to quarter end on July 1, 2026.

Concerns

  • Tax-equivalent net interest margin declined to 3.47% from 3.51% in the linked quarter, primarily due to one-time loan interest income from a nonaccrual loan in the first quarter of 2026.
  • Second-quarter GAAP results included a gain on Visa Class B-2 stock exchange net of investment securities sales of $8.2 million.
  • Noninterest expense was $176.2 million, up from $138.6 million in the same period in 2025, reflecting salaries and benefits and acquired-operation expenses.
  • The six-month period included merger related expenses of $43.3 million.

What to watch

  • The impact of the Stellar merger, completed on July 1, 2026, on assets, expenses and earnings.
  • Whether asset repricing and funding costs support tax-equivalent net interest margin after the linked-quarter decline from 3.51% to 3.47%.
  • Expense levels associated with American, Southwest and Stellar operations.
  • Credit quality, including nonperforming assets of 0.34% of second quarter average interest-earning assets and the allowance for credit losses on loans to total loans, excluding Warehouse Purchase Program loans, of 1.61%.

Balance sheet and cash flow

  • Noninterest-bearing deposits of $10.7 billion, representing 32.9% of total deposits.
  • Allowance for credit losses on loans and on off-balance sheet credit exposure of $420.5 million.
  • Allowance for credit losses on loans to total loans, excluding Warehouse Purchase Program loans, of 1.61%.
  • Nonperforming assets were 0.34% of second quarter average interest-earning assets.
  • Giving effect to the Stellar Bank merger, assets are over $53 billion compared with $38 billion as of June 30, 2025.

Analysis

Prosperity reported stronger second-quarter earnings, with GAAP net income of $168.6 million, compared with $135.2 million in the same period in 2025, and diluted EPS of $1.67, compared with $1.42. Excluding the reported Visa Class B-2 stock exchange and investment-securities gain and merger related expenses, net income was $162.7 million and diluted EPS was $1.62. The release stated that these adjusted measures increased 20.4% and 14.1%, respectively, compared with the same period last year.

Core spread income was the principal operating driver. Net interest income before provision for credit losses rose 23.5% to $330.6 million from $267.7 million, while tax-equivalent net interest margin rose to 3.47% from 3.18% a year earlier. Management attributed the improvement to asset repricing, lower average balances and rates on other borrowings, and the American and Southwest mergers. On a linked-quarter basis, net interest income before provision for credit losses rose 2.9%, but margin declined from 3.51% because the first quarter included one-time loan interest income from a nonaccrual loan.

Noninterest income increased 41.2% to $60.7 million, driven by the American and Southwest mergers and the $8.2 million gain on Visa Class B-2 stock exchange net of investment securities sales. Expenses also increased as the company absorbed acquired operations: noninterest expense was $176.2 million, compared with $138.6 million a year earlier. Linked-quarter expense declined from $217.3 million, primarily because merger related expenses were lower.

Reported profitability and asset quality metrics remained favorable in the release. Annualized return on average assets was 1.55%, return on average common equity was 8.14%, and return on average tangible common equity was 15.48%. Nonperforming assets were 0.34% of second quarter average interest-earning assets. Noninterest-bearing deposits were $10.7 billion, representing 32.9% of total deposits, and the company reported an allowance for credit losses on loans and off-balance sheet credit exposure of $420.5 million.

Capital allocation included repurchases of 200 thousand shares during the second quarter and 1.0 million shares during 2026. The company completed the Stellar merger on July 1, 2026, subsequent to quarter end. Management stated that, giving effect to the merger, assets are over $53 billion compared with $38 billion as of June 30, 2025. The filing did not provide forward guidance, so the next reported period will be important for the operational and expense effects of the Stellar combination.

Management, verbatim

I am excited to announce that on July 1, 2026, Prosperity Bancshares completed the merger of Stellar and its wholly owned subsidiary Stellar Bank, headquartered in Houston, Texas.

David Zalman, Senior Chairman and Chief Executive Officer

Excluding the gain on Visa Class B-2 stock exchange net of investment securities sales and merger related expenses, as noted above, net income increased 20.4% and diluted earnings per share increased 14.1% compared with the same period last year.

David Zalman, Senior Chairman and Chief Executive Officer

We are pleased with our growth. Giving effect to the Stellar Bank merger, our assets are over $53 billion compared with $38 billion as of June 30, 2025. This represents a 39% growth over the year.

David Zalman, Senior Chairman and Chief Executive Officer

Not in the filing

stated, not guessed
  • Total revenue was not reported.
  • Segment revenue and segment results were not reported.
  • Gross margin was not reported.
  • Operating income was not reported.
  • Provision for credit losses was not reported for the second quarter.
  • Income-tax provision and tax rate were not reported.
  • Cash, total debt, loans, total deposits, and total assets as of June 30, 2026 were not reported.
  • Operating cash flow and free cash flow were not reported.
  • Dividend information was not reported.
  • Forward guidance was not provided.
  • Prior outlook was not provided.
  • CFO commentary was not provided in the supplied filing text.
  • Prior-year and prior-quarter comparisons were not reported for several profitability, efficiency, capital, deposit and credit-quality metrics. The analysis does not calculate these comparisons.

AlphaAI analysis generated from the company’s SEC earnings filing (Form 8-K Item 2.02, or Form 6-K for a foreign private issuer). Every figure was cross-checked against the filing text; consensus estimates, price targets and share-price reactions are not shown because they are not in the filing. AI-generated research, not investment advice.

Background

PB’s 8-K covers Q2 2026 results and notes multiple completed mergers in 2026, including Stellar Bancorp merging into Prosperity on July 1, 2026.

Company-level read

Ticker impact

$PBBullishMedium confidence
Context

Prosperity Bancshares reported Q2 2026 net income of $168.6M, EPS $1.67, and a 29 bp NIM rise to 3.47% in its 8-K earnings release.

Expected impact

Near-term bias higher if investors focus on NIM and earnings growth, while merger-related expense and tax/provision items may temper upside.

Evidence & confidence

The filing includes multiple current-quarter datapoints (net income, EPS, NIM, nonperforming assets, buybacks) that can drive earnings revisions and sentiment, but the excerpt is incomplete and may omit guidance or balance-sheet detail needed for a high-conviction move.

Market effects

Regional bank read-through via NIM improvement and credit quality staying low, which can influence sector earnings expectations.

Strength in Texas/Oklahoma franchise narrative may resonate with investors focused on regional economic resilience.

Limited direct global impact; primarily affects US regional bank positioning and rate-sensitive bank sentiment.

Counterpoint

The reported EPS includes a Visa Class B-2 stock exchange gain; excluding it, growth is smaller, and merger-related expenses could rise as integration progresses.

Key entities

  • Prosperity Bancshares, Inc.

    NYSE-listed parent company reporting Q2 2026 earnings and merger-related updates in an SEC 8-K.

  • Prosperity Bank

    Operating bank referenced in the press release as the combined entity after mergers.

  • Stellar Bancorp, Inc.

    Merged into Prosperity Bancshares on July 1, 2026, expanding assets and board composition.

Every PB earnings report

This story covers one filing. The ticker page keeps them all: each quarter's reported metrics with year-over-year and sequential comparisons, segments, guidance, and how the numbers landed against the company's own prior outlook.

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