10-Q: CoastalSouth Bancshares Reports Mixed Q3, Strong Loan Growth

CoastalSouth Bancshares reported a decrease in quarterly net income but an increase in nine-month GAAP net income, driven by strong loan and deposit growth amidst a challenging interest rate environment.

Summary

• Net income for the three months ended September 30, 2025, decreased by $1.1 million to $6.7 million, compared to $7.9 million for the same period in 2024.
• Net income for the nine months ended September 30, 2025, increased by $1.6 million to $17.8 million, compared to $16.2 million for the same period in 2024, primarily due to a nonrecurring $2.7 million loss on AFS securities in 2024.
• Adjusted net income for the nine months ended September 30, 2025, was $17.8 million, a decrease from $18.9 million in the prior year.
• Total assets grew by $156.7 million, or 7.5%, to $2.26 billion at September 30, 2025, from $2.10 billion at December 31, 2024.
• Gross loans held for investment increased by $143.5 million, or 10.2%, to $1.55 billion at September 30, 2025.
• Total deposits increased by $114.9 million, or 6.3%, to $1.95 billion at September 30, 2025.
• The allowance for credit losses on loans increased by $910 thousand, or 5.3%, to $18.0 million at September 30, 2025.
• Nonperforming loans decreased to $14.2 million at September 30, 2025, from $15.0 million at December 31, 2024.
• The Bank maintained strong capital ratios, exceeding all regulatory minimums and remaining 'well-capitalized' with a Tier 1 leverage ratio of 11.15% and a Total capital ratio of 12.90% at September 30, 2025.

Sentiment

Score: 4

Explanation: While the company demonstrated strong loan and deposit growth, and improved asset quality metrics (lower NPLs), the decline in quarterly net income and adjusted nine-month net income, coupled with a significant increase in the provision for credit losses, indicates underlying profitability pressures. The challenging inverted yield curve environment and strong deposit competition also contribute to a cautious outlook.

Positives

• Net interest income increased by $2.2 million (13.1%) for the three months and $5.0 million (10.1%) for the nine months ended September 30, 2025, driven by growth in interest-earning assets.
• Net interest margin improved to 3.58% for the three months and 3.48% for the nine months ended September 30, 2025, compared to 3.32% for both prior periods.
• Strong loan growth, with gross loans held for investment increasing by 10.2% and loans held for sale by 33.1% since December 31, 2024.
• Improved asset quality, with nonperforming loans decreasing by 5.4% and the nonperforming loans to gross LHFI ratio improving to 0.91% from 1.06% since December 31, 2024.
• Total deposits increased by 6.3%, reflecting continued success in attracting and retaining customer relationships.
• Shareholders' equity increased by $55.2 million (28.3%) to $250.4 million, partly due to net proceeds from an initial public offering.
• The Bank remains well-capitalized, exceeding all regulatory capital requirements.

Negatives

• Net income for the three months ended September 30, 2025, decreased by 14.5% year-over-year.
• Adjusted net income for the nine months ended September 30, 2025, decreased by 5.8% compared to the prior year, indicating pressure on core operating performance.
• Provision for credit losses increased significantly to $653 thousand for the three months and $2.0 million for the nine months ended September 30, 2025, compared to recoveries in the prior year periods, reflecting increased reserves for expected losses.
• Noninterest income for the three months ended September 30, 2025, decreased by 29.1%, primarily due to lower gain on sale of government guaranteed loans and other noninterest income.
• Noninterest expense increased by 9.5% for the three months and 11.5% for the nine months ended September 30, 2025, driven by higher salaries, professional services, and technology costs.
• The efficiency ratio worsened to 55.69% for the three months ended September 30, 2025, from 54.35% in the prior year, indicating higher expenses relative to revenue.

Risks

• Business and general economic conditions, particularly those affecting the financial services industry nationally or within primary market areas.
• Impact of adverse developments in the banking industry on client confidence, liquidity, and regulatory responses.
• Ability to manage liquidity risk and access cost-effective funding in the future.
• Ability to successfully manage credit risk and the sufficiency of the allowance for credit losses.
• Factors impacting loan portfolio performance, including real estate values, borrower financial health, and project success.
• Inflation and changes in the interest rate environment that can reduce margins or fair value of financial instruments.
• Concentration of the loan portfolio in real estate loans, including commercial real estate, senior housing, and marine lending.
• Breaches in security of information systems, including cyber-attack incidents.
• Changes or new fiscal and monetary policies of the federal government and its agencies.
• Dependence on third-party service providers.
• Inaccuracies or failures from the use of models, including assumptions and estimates.
• Continued or increasing competition and innovation from other financial institutions and non-bank financial services companies.

Future Outlook

The company expects net interest income to decline somewhat in a decreasing interest rate environment and to increase in an increasing interest rate environment, as interest-earning assets are modeled to reprice faster than interest-bearing deposits. Further changes to interest rates and monetary policy are dependent upon the Federal Reserve's assessment of economic data.

Management Comments

• The decrease in quarterly net income was principally attributable to a lower noninterest income, primarily gain on sale of government guaranteed loans, coupled with a higher effective tax rate albeit with a higher taxable income.
• The increase in nine-month net income was primarily due to a nonrecurring previously disclosed strategic repositioning of approximately $42.6 million of AFS securities that resulted in an approximately $2.7 million loss on sale, net of tax, during the nine months ended September 30, 2024 and an overall better performance during the nine months ended September 30, 2025.
• The increase in our net interest margin was primarily due to a combination of average total earning assets growth and a decrease in yield for average total interest-bearing liabilities.
• Originating and maintaining high quality loans is a top priority for management.

Industry Context

The current inverted interest rate yield curve presents an unfavorable interest rate environment for many financial institutions, including the Bank, as short-term interest rates generally drive deposit pricing while longer-term rates drive loan pricing. This convergence or inversion pressures the net interest margin. There is also continued strong market competition for core deposits.

Comparison to Industry Standards

• The company's capital ratios (Tier 1 leverage ratio of 11.15%, CET1 capital ratio of 11.94%, Tier 1 risk-based capital ratio of 11.94%, and Total risk-based capital ratio of 12.90%) exceed the 'well-capitalized' minimums for depository institutions (5.0%, 6.5%, 8.0%, and 10.0% respectively), indicating strong regulatory compliance and capital health compared to industry benchmarks.

Corporate Governance

Legal Proceedings

• The company is a party to various legal proceedings, claims, and lawsuits arising in the normal course of business. Management believes these matters, when resolved, will not have a material adverse effect on the company's business, results of operations, or financial condition.

Stakeholder Impact

• Shareholders: Experienced a decrease in quarterly basic and diluted EPS, and adjusted nine-month EPS, but saw an increase in book value and tangible book value per share. The IPO provided capital but diluted existing shares.
• Employees: Increased average number of full-time equivalent employees (194 in Q3 2025 vs. 181 in Q3 2024) and higher salaries and employee benefits expense, indicating continued investment in human capital.
• Customers: Continued strong demand for commercial and retail loan products, and growth in deposits, suggesting maintained customer relationships and market penetration.
• Creditors: The Bank maintains strong capital ratios, exceeding regulatory requirements, which provides comfort regarding its financial stability and ability to meet obligations.
• Regulators: The Bank remains 'well-capitalized' and is in compliance with all internal policies and guidelines regarding liquidity and capital requirements.

Next Steps

• The company intends to adopt ASU 2025-06 (Internal-Use Software) on a prospective transition approach for annual reporting periods beginning after December 15, 2027.
• The company intends to adopt ASU 2023-09 (Income Tax Disclosures) on a prospective basis for annual periods beginning after December 15, 2024.

Key Dates

Recommendation

While CoastalSouth Bancshares demonstrates robust loan and deposit growth, and an improvement in nonperforming loan ratios, the decline in quarterly net income and adjusted nine-month net income, coupled with a significant increase in the provision for credit losses, signals profitability challenges. The company's strong capital position and recent IPO provide a solid foundation, but the unfavorable inverted yield curve and intense competition for deposits are headwinds. A 'hold' recommendation is appropriate as investors should monitor how the company navigates these pressures and translates its growth into sustainable core earnings.

Keywords

Banking, Financial Services, SEC Filing, 10-Q, CoastalSouth Bancshares, COSO, Net Interest Income, Loan Growth, Deposit Growth, Asset Quality, Capital Ratios, Nonperforming Loans, Allowance for Credit Losses, Interest Rate Risk, Community Banking, Mortgage Banking, Senior Housing, Marine Lending, Government Guaranteed Lending