10-Q: BankUnited Q3 2025 Earnings Rise, Net Interest Margin Expands

BankUnited, Inc. reports increased net income and expanded net interest margin for the third quarter of 2025, driven by an improved funding mix and declining cost of deposits.

Summary

• Net income for the three months ended September 30, 2025, was $71.9 million, or $0.95 per diluted share, compared to $61.5 million, or $0.81 per diluted share, for the three months ended September 30, 2024.
• Net income for the nine months ended September 30, 2025, was $199.1 million, or $2.63 per diluted share, an increase of 21% in diluted earnings per share compared to $163.2 million, or $2.17 per diluted share, for the nine months ended September 30, 2024.
• The net interest margin, calculated on a tax-equivalent basis, expanded by 0.07% to 3.00% for the three months ended September 30, 2025, from 2.93% for the immediately preceding three months ended June 30, 2025, and was 2.78% for the three months ended September 30, 2024.
• Average non-interest bearing demand deposits (NIDDA) grew $210 million for the three months ended September 30, 2025, compared to the immediately preceding three months ended June 30, 2025, and by $741 million for the nine months ended September 30, 2025, compared to the nine months ended September 30, 2024.
• The average cost of total deposits declined by 0.09% to 2.38% for the three months ended September 30, 2025, from 2.47% for the immediately preceding three months ended June 30, 2025.
• Total loans declined by $231 million for the three months ended September 30, 2025, with residential, franchise, equipment, and municipal finance portfolios declining by a combined $245 million, while core commercial and mortgage warehouse grew by a combined $14 million.
• The loan to deposit ratio declined to 82.8% at September 30, 2025, from 83.6% at June 30, 2025, and 87.2% at December 31, 2024.
• Total criticized and classified loans declined by $3 million for the three months ended September 30, 2025, while non-accrual loans increased by $3 million.
• The ratio of the Allowance for Credit Losses (ACL) to total loans was 0.93% at September 30, 2025, consistent with the prior quarter-end, and the ACL to non-performing loans was 57.95%.
• Common Equity Tier 1 (CET1) capital was 12.5% and pro-forma CET1, including accumulated other comprehensive income, was 11.7% at September 30, 2025.
• Tangible book value per common share increased to $39.27 at September 30, 2025, compared to $38.23 at June 30, 2025, representing an 8% year-over-year increase.

Sentiment

Score: 8

Explanation: The Company reported strong increases in net income and EPS, significant expansion in net interest margin, and a declining cost of deposits. Capital ratios are robust, and tangible book value per share shows solid growth. While there was a slight decline in total loans and a small increase in non-accrual loans, the overall financial health and strategic execution appear positive, with an improving funding mix and reduced wholesale funding. The improvement in unrealized losses on investment securities is also a positive sign.

Positives

• Net income increased to $71.9 million in Q3 2025 from $61.5 million in Q3 2024, and diluted EPS rose to $0.95 from $0.81.
• Year-to-date diluted EPS increased by 21% to $2.63 in YTD Q3 2025 compared to YTD Q3 2024.
• Net interest margin expanded by 0.07% quarter-over-quarter to 3.00% and by 0.22% year-over-year from 2.78%.
• Average cost of total deposits declined by 0.09% quarter-over-quarter to 2.38%.
• Non-interest bearing demand deposits (NIDDA) increased by $990 million year-over-year.
• Non-brokered deposits grew by $1.2 billion year-over-year.
• Loan to deposit ratio declined to 82.8%, indicating improved liquidity.
• Total criticized and classified loans declined by $3 million quarter-over-quarter.
• Strong capital position with CET1 at 12.5% and pro-forma CET1 (including AOCI) at 11.7%, exceeding regulatory well-capitalized guidelines.
• Tangible book value per common share increased by 8% year-over-year to $39.27.
• Redeemed higher-cost senior notes, positively impacting the cost of funds.
• The investment securities AFS portfolio net unrealized loss improved by $115.7 million to $289.9 million at September 30, 2025, largely due to a declining interest rate environment.

Negatives

• Non-interest bearing demand deposits (NIDDA) declined by $488 million quarter-over-quarter, partly due to expected seasonality.
• Total deposits declined by $28 million quarter-over-quarter.
• Non-brokered deposits declined by $439 million quarter-over-quarter due to normal seasonality.
• Total loans declined by $231 million quarter-over-quarter.
• Non-accrual loans increased by $3 million quarter-over-quarter.
• The majority of the increase in non-performing loan and non-performing asset ratios for the nine months ended September 30, 2025, was attributable to office exposure.
• The investment securities AFS portfolio remains in a net unrealized loss position of $289.9 million.

Risks

• Interest Rate Risk: Assets and liabilities with similar re-pricing characteristics may not reprice at the same time or to the same degree, impacting net interest income.
• Credit Risk: Factors such as economic activity disruptions, health of national/regional economies, interest rates, industry trends, demographic trends, inflationary trends (e.g., cost of insurance for CRE), and commercial real estate values (especially the office sector due to hybrid/remote work) impact commercial loan risk.
• Loan Portfolio Concentration: Exposure to specific property types (e.g., office sector CRE, rent-regulated multi-family in NY Tri-State) and industries (e.g., non-depository financial institutions) could pose risks.
• Allowance for Credit Losses (ACL) Volatility: The ACL estimate is complex and involves high judgment, and could change materially due to economic conditions, economic outlook, loan portfolio composition, borrower financial condition, and collateral values.
• Liquidity Risk: The ability to generate adequate funds to support growth, meet deposit withdrawals, credit line usage, and other obligations, especially in stressed environments, is a risk.
• Market Risk: Adverse changes in the fair value of financial instruments.
• Operational Risk: The Company is involved in various legal actions arising in the normal course of business, which carry inherent operational risk.
• Regulatory Risk: Regulatory limitations may affect the ability of the Bank to pay dividends to BankUnited, Inc.
• Forward-Looking Statement Risks: Actual results may vary materially from forward-looking statements due to various risks and uncertainties, including external circumstances outside the Company's direct control, such as adverse events impacting the financial services industry.

Future Outlook

The Company expects balances in the franchise and equipment finance segments to continue to decline as this product offering is no longer considered core to its business strategy. Management continually reviews and refines its interest rate risk management processes in response to changes in the interest rate environment, economic climate, and observed customer behavior. The Company's ability to issue securities pursuant to its shelf registration is subject to market conditions. The adoption of ASU No. 2023-09 (Income Taxes) will lead to revised disclosures but will not impact financial position, results of operations, or cash flows. The adoption of ASU No. 2024-03 (Expense Disaggregation Disclosures) is not expected to impact financial position, results of operations, or cash flows but may lead to additional disclosures. The Company is currently evaluating the impact of ASU No. 2025-06 (Internal-Use Software).

Management Comments

• We have continued to execute on our organic balance sheet transformation strategy, focused on improving both the funding profile and asset mix.
• As expected, NIDDA declined by $488 million during the three months ended September 30, 2025, in part due to expected seasonality in the title solutions vertical.
• Non-brokered deposits grew by $1.2 billion compared to one year ago but, as expected, declined by $439 million for the three months ended September 30, 2025, largely due to normal seasonality in the title solutions and government banking verticals.
• In the aggregate, consistent with our balance sheet strategy, the residential, franchise, equipment and municipal finance portfolios declined by a combined $245 million while the core commercial portfolio segments and mortgage warehouse grew by a combined $14 million.
• Our capital position is robust.
• We remain committed to keeping the duration of our securities portfolio short; relatively short effective portfolio duration helps mitigate interest rate risk.
• We have not sold, and do not anticipate the need to sell, securities in unrealized loss positions to generate liquidity.
• We expect the balance of operating lease equipment to continue to decline as this product offering is no longer considered core to our business strategy.
• Management believes that regulatory limitations on the Bank's ability to pay dividends will not impact our ability to meet our ongoing cash obligations.
• Management believes that the simulation of net interest income in different interest rate environments provides the most meaningful measure of interest rate risk.

Industry Context

The filing reflects a banking environment characterized by declining interest rates, which has positively impacted the Company's net interest margin by reducing the cost of interest-bearing liabilities faster than the yield on interest-earning assets. The focus on improving funding mix by increasing non-interest bearing deposits and reducing wholesale funding sources like FHLB advances and brokered deposits is a common strategic move among banks seeking to optimize their cost of funds in a competitive deposit market. The decline in the operating lease equipment portfolio indicates a strategic shift away from non-core business lines, aligning with broader industry trends of focusing on core banking activities. The mention of stress testing frameworks, including the FRB's CCAR severely adverse scenario, highlights the ongoing regulatory scrutiny and emphasis on risk management within the financial services industry. The observed deterioration in collateral performance in the office sector of commercial real estate is a recognized industry-wide concern due to evolving work patterns.

Comparison to Industry Standards

• BankUnited, N.A.'s Commercial Real Estate (CRE) to Total Loans ratio was 27% at September 30, 2025, which is lower than the peer average of 33% for banks with total assets between $10 billion and $100 billion (based on June 30, 2025 Call Report data).
• BankUnited, N.A.'s CRE to Total Risk Based Capital ratio was 190% at September 30, 2025, which is lower than the peer average of 240% for banks with total assets between $10 billion and $100 billion (based on June 30, 2025 Call Report data).

Legal Proceedings

• The Company is involved in various legal actions arising in the normal course of business.
• Management, based on legal counsel, believes the likelihood is remote that any adverse impact of these proceedings, individually or in aggregate, would be material to the Company's consolidated financial position, results of operations, or cash flows.

Stakeholder Impact

• Shareholders: Positive impact due to increased net income, EPS, expanded net interest margin, and growth in tangible book value per share. Robust capital position provides stability. Potential for future capital raises could dilute existing shares but also fund growth.
• Employees: Increased headcount due to investment in franchise growth, suggesting stable or growing employment opportunities.
• Customers: Continued provision of a full range of banking services, with a focus on commercial clients. Loan modifications offered to borrowers experiencing financial difficulty.
• Creditors: Redemption of senior notes indicates sound financial management and ability to meet obligations. Strong capital ratios and liquidity measures enhance confidence.
• Regulators: Compliance with regulatory capital requirements and ongoing monitoring of liquidity and risk management frameworks.

Next Steps

• Adopt ASU No. 2023-09 (Income Taxes) on a retrospective basis for the fiscal year ended December 31, 2025, leading to revised disclosures.
• Adopt ASU No. 2024-03 (Expense Disaggregation Disclosures) for fiscal years beginning after December 15, 2026, and interim periods within fiscal years beginning after December 15, 2027, potentially leading to additional disclosures.
• Evaluate the impact of ASU No. 2025-06 (Internal-Use Software) for interim and annual periods beginning after December 15, 2027.
• Continue to execute the organic balance sheet transformation strategy, focusing on improving funding profile and asset mix.
• Management will continue to review and refine interest rate risk management processes.
• Monitor trends in underlying collateral for investment securities, including potential downgrades and cash flow diversions.
• Continue to manage criticized and classified commercial loans through the Criticized Asset Committee and workout and recovery department.
• Servicers will continue to evaluate residential loans in default for loss mitigation strategies.

Key Dates

Recommendation

BankUnited's Q3 2025 results demonstrate robust financial performance, with a substantial increase in net income and diluted EPS both quarter-over-quarter and year-over-year. The expansion of the net interest margin, driven by a favorable funding mix and declining cost of deposits, indicates effective asset-liability management in a dynamic interest rate environment. The Company maintains a strong capital position, exceeding regulatory requirements, and has shown consistent growth in tangible book value per share. While there are some minor increases in non-accrual loans and a decline in total loans, the strategic shift towards core commercial portfolios and away from less strategic segments is a positive long-term move. The improvement in unrealized losses on investment securities further de-risks the balance sheet. These factors collectively suggest a healthy and well-managed institution with strong potential for continued value creation.

Keywords

BankUnited, BKU, 10-Q, Quarterly Report, Financial Results, Net Income, Earnings Per Share, Net Interest Margin, Deposits, Loans, Credit Quality, Allowance for Credit Losses, Capital Ratios, Tangible Book Value, Interest Rate Risk, Commercial Real Estate, Non-interest bearing demand deposits, SEC Filing