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Third Coast Bancshares (TCBX) investor relations material

Third Coast Bancshares Q3 2025 earnings summary

Complete event summary combining all related documents: earnings call transcript, report, and slide presentation.
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Q3 2025 earnings summary23 Oct, 2025

Executive summary

  • Total assets surpassed $5 billion, reaching $5.06 billion as of September 30, 2025, with a 19.3% CAGR since IPO in 2021, driven by organic loan growth and investment security purchases.

  • Net income for Q3 2025 was $18.1 million, up 8.3% sequentially and 42% year-over-year; nine-month net income reached $48.4 million, a 42.6% increase year-over-year.

  • Achieved record basic and diluted EPS of $1.22 and $1.03 for Q3 2025, up from prior periods.

  • Announced a definitive merger agreement with Keystone Bancshares, targeting pro forma assets over $6 billion, expected to close in Q1 2026, subject to regulatory and shareholder approvals.

  • Transferred stock listing to NYSE and NYSE Texas, enhancing market visibility and liquidity.

Financial highlights

  • Net interest income for Q3 2025 was $50.8 million, up 3% sequentially and 25.9% year-over-year; for the nine months ended September 30, 2025, it increased 21.9% to $143.0 million.

  • Net interest margin was 4.10% in Q3 2025, up from 3.73% a year ago; nine-month margin improved to 4.05% from 3.65% year-over-year.

  • Total loans grew to $4.17 billion, up 2.1% sequentially, 7.1% year-over-year, and 5.0% for the nine months.

  • Deposits increased to $4.37 billion, up 2.1% sequentially, 9.5% year-over-year, and 1.4% for the nine months, with a shift toward interest-bearing accounts.

  • Efficiency ratio improved to 53.03% in Q3 2025, down from 55.45% in Q2 and 59.57% in Q3 2024.

Outlook and guidance

  • Management expects Q4 2025 to be consistent with prior quarters, with loan growth targets of $50–$100 million and margin forecasted between 3.90% and 3.95%.

  • The Keystone Bancshares merger is expected to close in Q1 2026, with anticipated growth opportunities, cost synergies, and straightforward integration.

  • Management expects to maintain compliance with all regulatory capital standards and to monitor growth to remain well capitalized.

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Frequently asked questions

Third Coast Bancshares, Inc. is a bank holding company that operates through its subsidiary, Third Coast Bank SSB. The bank provides a range of financial services, including commercial and personal banking, loans, and treasury management solutions. It focuses on serving businesses, professionals, and individuals with tailored banking products, primarily in Texas markets. The company is headquartered in Humble, Texas, and its shares are listed on the NASDAQ.

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