Mercantile Bank Corporation Q2 FY2025 earnings call

Management Statement and Operational Highlights

• Loan Growth: Commercial loan growth of $114 million YTD 2025, with $154 million in asset sales. Lending commitments at $437 million.
• Mortgage Initiatives: Reduced balance sheet loans by selling to secondary market, with 23.4% increase in mortgage banking income YTD 2025.
• Asset Quality: Strong with nonperforming assets and past due loans low. Risk rating model focuses on borrower cash flow.
• Net Interest Income Drivers: Growth in mortgage banking, service charges, payroll services, credit/debit card, and recovered interest rate swap income.
• Deposits: Focus on growing local deposits, with 13% YTD increase.
• Strategic Partnership: Benefits include lower loan-to-deposit ratio, reduced cost of funds, enhanced liquidity, entry into new markets, and financial accretion. Transition to Jack Henry core system in early 2027, with Eastern Michigan's experience helping.
• Expenses: Noninterest expenses up due to salary/benefit costs and data processing, but tax benefits from transferable energy tax credits.

Segment Performance

• Commercial Loans: First 6 months of 2025 saw $114 million (6.2% annualized) loan growth despite $154 million in asset sales. Expect Q3 loan growth of 1%-2% and Q4 growth of 3%-5%.
• Mortgage Portfolio: Mortgage banking income up 23.4% YTD 2025, with $50 million reduction in residential mortgages on the balance sheet.
• Asset Quality: Nonperforming assets totaled $9.7 million (16 basis points of total assets), past due loans at 6 basis points of total loans.
• Net Interest Income: Grew in key areas: mortgage banking +23.4%, service charges +18.1%, payroll services +15.2%, credit/debit card +3.7%, and interest rate swap income recovered.
• Deposits: Local deposits up 13% YTD 2025, loan-to-deposit ratio reduced from 107% to under 100%.
• Strategic Partnership with Eastern Michigan Bank: Brings deposit growth, lowers loan-to-deposit ratio, reduces cost of funds, enhances liquidity, enters new markets, and offers financial benefits like double-digit earnings accretion.

Guidance

• Loan Growth: Q3: 1%-2%, Q4: 3%-5%.
• Net Interest Margin: Q3: 3.50%-3.60%, Q4: 3.55%-3.65%.
• Federal Tax Rate: Q3: 16%, Q4: 19%.
• Synergies from Eastern Michigan Acquisition: Cost savings staggered from Q4 2025 to Q1 2027, with ~$5.5 million total, 50% in 2026, over 90% in 2027.

Risks

• Economic Uncertainty: Uncertainty in converting lending commitments to accepted commitments due to economic environment.
• Regulatory Hurdles: Approval for Eastern Michigan Bank acquisition subject to regulatory agencies, timing uncertain.
• Interest Rate Volatility: Impact on net interest margin and financial performance due to changing interest rates.

Question and Answer

Q: Detail on cost savings from core system change with Eastern Michigan acquisition A: Cost savings staggered from Q4 2025 to Q1 2027, ~$5.5 million total, 50% in 2026, over 90% in 2027. Core conversion in Q1 2027, no termination fee with current provider.

Q: Loan portfolio outlook for Eastern Michigan Bank A: Initial inclination to not change loan book materially, but opportunities in mortgage banking and larger business sizes to grow loan book.

Q: Deposit and loan growth outlook, securities portfolio A: Deposit growth to match loan growth, excess liquidity from Eastern Michigan to fuel loan growth, securities portfolio managed with laddered maturities, no need to sell securities, use maturing proceeds for loan growth.

Q: Expense guide and system conversion costs A: No significant expenses related to conversion in 2025, more details in October.

Q: Fee income outlook, system conversion timing A: Step down in fee income from strong second quarter, acquisition closing expected in back half of Q4 2025, likely November 30 or year-end.

Q: Margin sensitivity to short-term rates A: Modeled without rate changes, every 25 basis point Fed cut expected to reduce margin by 3-4 basis points.

Q: Additional M&A opportunities A: Will continue discipline, pursue if another strong partner like Eastern Michigan is found.