Wintrust (WTFC) Q1 2025: Net Interest Margin Rises 5bps as Deposit Growth Outpaces Loans

Wintrust delivered a clean Q1, with net interest margin rising and deposit growth outpacing loans, supporting stable profitability amid macro uncertainty. Management reinforced confidence in loan growth for Q2, led by premium finance and mortgage warehouse momentum, while maintaining a prudent stance on credit risk and expense control. Investors should watch for continued discipline in deposit pricing and credit quality as Wintrust navigates a cautious but stable Midwest banking landscape.

Summary

  • Deposit Growth Surpasses Loan Expansion: Core deposit growth provided funding flexibility for anticipated Q2 loan acceleration.
  • Margin Stability Maintained: Net interest margin improved, reflecting disciplined pricing in a competitive market.
  • Credit Quality Remains Robust: Proactive credit management and diversified loan mix insulated the portfolio from macro headwinds.

Performance Analysis

Wintrust reported record net interest income, driven by a five basis point increase in net interest margin to 3.56 percent and disciplined balance sheet management. Average earning assets grew by nearly $500 million, with loan growth annualizing at 6 percent and deposit growth at 8 percent, resulting in a stable loan-to-deposit ratio of 91 percent. Non-interest bearing deposits held steady at 21 percent of total deposits, a level maintained for five consecutive quarters. Non-interest income was essentially flat, as security gains and option fees offset weaker wealth management revenues and subdued mortgage activity.

Expenses were well controlled, declining from the prior quarter despite annual merit increases and acquisition-related costs. Salary and benefit costs fell slightly, aided by lower commissions and health claims, while marketing and professional fees also moderated. Credit costs remained benign, with charge-offs dropping to 11 basis points and provisions reflecting only a modest overlay for late-quarter macro volatility. Tangible book value per share continued to rise, underscoring capital strength and internal capital generation.

  • Deposit Funding Outpaces Loan Growth: Deposit growth exceeded loan growth, giving Wintrust added liquidity flexibility ahead of forecasted Q2 lending acceleration.
  • Non-Interest Income Mixed: Wealth management softness was partially offset by covered call fee gains, while mortgage banking remained subdued.
  • Expense Discipline Evident: Management kept costs in check, with only modest increases expected in Q2 from merit and marketing seasonality.

Overall, Wintrust’s Q1 results reflect a strong balance of growth, margin resilience, and risk discipline, positioning the bank for a robust Q2 as premium finance and mortgage warehouse lending ramp up.

Executive Commentary

"We reported quarterly net income of $189 million and record net interest income of $526 million despite two fewer business days in the first quarter compared to the prior period. These results were in line with our expectations with several positive encouraging underlying elements."

Tim Crane, President and Chief Executive Officer

"Given the current interest rate environment and even with a few rate changes in either direction, we remain confident that our net interest margin can continue to be relatively stable throughout the remainder of 2025."

David Dykstra, Vice Chairman and Chief Operating Officer

Strategic Positioning

1. Core Deposit Franchise Strength

Wintrust’s ability to grow deposits ahead of loans highlights the strength of its commercial and consumer franchise in the Chicago market. Non-interest bearing deposits remained stable at 21 percent of total deposits, supporting funding costs and providing pricing leverage as competitors rationalize rates. Management’s focus on relationship-based growth continues to drive new client acquisition and positions Wintrust to fund loan growth without sacrificing margin.

2. Loan Growth Momentum in Niche Segments

The bank’s premium finance and mortgage warehouse businesses are delivering outsized growth, with premium finance expected to add nearly $1 billion in Q2 alone. These segments, which offer specialized lending solutions for insurance and mortgage intermediaries, provide diversification and reduce reliance on more competitive commercial real estate and C&I lending. Management expects core C&I pipelines to remain solid, with strong momentum across other niche verticals such as leasing.

3. Credit Discipline and Diversification

Credit quality metrics remain robust, with non-performing loans steady at 0.35 percent of total loans and charge-offs at historically low levels. Commercial real estate (CRE) exposure is tightly managed, comprising one quarter of the portfolio, with office exposure just 3.4 percent of total loans and nearly half of that in medical or owner-occupied properties. Proactive portfolio reviews and early identification of risk are central to Wintrust’s risk management approach, insulating the bank from sector-specific shocks and macro uncertainty.

4. Margin Management in a Competitive Market

Wintrust’s net interest margin improvement reflects disciplined loan and deposit pricing, even as market competition intensifies for fully funded CRE and leasing deals. The bank’s neutral rate sensitivity and ability to pass through lower deposit costs as market rates decline provide a buffer against margin compression, while targeted repricing and product mix adjustments preserve profitability.

5. Prudent Expense and Capital Management

Cost control remains a priority, with non-interest expenses down from Q4 despite annual merit increases and acquisition costs. Management expects a seasonal uptick in Q2 from marketing and full merit impact, but overall expense growth is expected to remain contained. Tangible book value per share continues to climb, and the CET1 capital ratio now exceeds 10 percent, supporting both organic growth and potential M&A activity.

Key Considerations

Wintrust’s Q1 results reflect a deliberate focus on funding stability, credit quality, and operational discipline as the Midwest banking environment remains cautious but competitive. Management continues to prioritize core deposit growth, specialized lending, and proactive risk management to drive value in a market where many peers are struggling to maintain growth and margin.

Key Considerations:

  • Deposit Franchise Drives Funding Advantage: Consistent non-interest bearing balances and rational pricing support margin and liquidity.
  • Specialty Lending Segments Accelerate Growth: Premium finance and mortgage warehouse businesses provide differentiated sources of loan growth and cross-sell opportunities.
  • Credit Quality Remains a Differentiator: Low NPLs and charge-offs, along with rigorous CRE exposure management, reduce tail risk.
  • Expense Control and Capital Build: Well-managed costs and rising tangible book value strengthen the platform for future M&A or organic expansion.

Risks

Macroeconomic uncertainty, including potential tariffs, tax law changes, and funding cuts, could weigh on borrower sentiment and loan demand, especially in core C&I and CRE portfolios. Competitive pricing pressure in select lending segments and the risk of further equity market and credit spread volatility may drive higher credit provisioning or compress margins if market conditions deteriorate. While management’s proactive credit stance limits exposure, sustained weakness in commercial real estate or a sharp economic slowdown could challenge asset quality and growth targets.

Forward Outlook

For Q2 2025, Wintrust guided to:

  • Loan growth at the high end of mid to high single-digit annualized range, led by nearly $1 billion in premium finance funding and continued mortgage warehouse momentum.
  • Stable to slightly higher net interest margin, supported by disciplined deposit pricing and rational market competition.

For full-year 2025, management maintained guidance for:

  • Mid to high single-digit loan growth and relatively stable margin.

Management highlighted several factors that will shape results:

  • Seasonal increase in non-interest expenses in Q2 from full merit increases and higher marketing spend.
  • Continued vigilance on macroeconomic signals and credit spread volatility, with provision overlays adjusted as warranted.

Takeaways

Wintrust’s Q1 performance underscores the value of a strong deposit franchise and specialty lending diversification in a cautious economic environment.

  • Deposit Growth Outpaces Loans: Funding flexibility positions Wintrust to capitalize on Q2 lending opportunities, especially in premium finance.
  • Margin and Credit Quality Hold Firm: Proactive pricing and risk management support stable profitability even as macro risks loom.
  • Watch for Expense Uptick and Loan Growth Execution: Investors should monitor Q2 expense seasonality and the ability to deliver on robust loan growth guidance amid evolving competitive dynamics.

Conclusion

Wintrust enters Q2 with strong funding, stable margin, and robust credit quality, positioning it as a disciplined outlier among regional banks navigating a challenging macro landscape. Continued execution on loan growth and expense control will be key to sustaining outperformance as the year unfolds.

Industry Read-Through

Wintrust’s results highlight the importance of core deposit franchises and niche lending capabilities as regional banks contend with margin pressure and muted loan demand. Stable credit quality and expense discipline are emerging as key differentiators, with proactive risk management and capital build supporting both organic and inorganic growth strategies. Banks with limited CRE and office exposure, diversified loan books, and strong client relationships will be best positioned to navigate ongoing macro uncertainty and competitive pricing headwinds across the sector.