Third Coast (TCBX) Q4 2025 Earnings Transcript

Third Coast Bancshares posted record 2025 net income of $66.3 million, up 39% year over year, with Q4 EPS of $1.02 and net interest income of $52.2 million. Balance sheet growth remained strong as gross loans rose 5.5% sequentially to $4.39 billion and deposits increased 5.8% to $4.6 billion, while credit quality improved and NIM held at 4.10%. Management guided to 2026 loan growth of $75 million-$100 million per quarter and expense growth of about 5%-7%, while Keystone integration remains on track.

Analysis

TCBX is transitioning from a clean operating story to a more interesting “earnings quality” story. The key nuance is that management is explicitly guiding away from several quarter-specific boosts: if fee lift normalizes and deposit inflows cool seasonally, near-term core earnings should step down even if headline revenue stays strong. That makes the stock less about the just-reported print and more about whether the franchise can compound through mix shift, especially noninterest-bearing deposits and relationship-driven fee capture.

The second-order bullish angle is balance sheet optionality. By repeatedly using securitization and dynamic pricing, management is effectively converting concentration limits into lending capacity; that can extend C&I/construction growth longer than the market may expect, but it also raises the odds of more front-loaded fee income and a lumpier quarterly profile. In other words, this is a bank with improving underwriting but increasingly non-linear reported margin, which should support the multiple on forward earnings only if investors trust the medium-term run-rate, not the next quarter.

The contrarian risk is that consensus may be underestimating how much of the 2026 setup is already in the stock: deposit growth was helped by seasonality, and management is telegraphing expense growth in the high-single-digit range just as margin reverts toward the low-3.9%s absent one-offs. If Keystone closes on schedule, the market may initially celebrate scale, but the integration burden plus hiring could suppress ROA progression for several quarters before any synergy shows up. That creates a classic small-bank M&A pattern: good long-term franchise, but potentially a better entry after the first post-close reset in margins and expenses.

Key Decisions for Investors

• Stay constructive but wait for a pullback or post-close weakness to add to TCBX; preferred entry is on any 5%–8% drawdown over the next 1–2 quarters when the market prices in NIM reversion and merger expense flow-through.
• If already long TCBX, hedge near-term earnings volatility by buying 1–2 quarter downside protection (put spread or put outright) into the next print; the risk/reward skews to a modest reset if fee income normalizes faster than loan growth accelerates.
• Relative-value idea: long TCBX vs short a slower-growing Texas community bank with weaker deposit beta and no securitization optionality; the trade benefits if TCBX keeps outgrowing expense growth while peers stay stuck in low-single-digit ROA.
• For event-driven accounts, consider a post-Keystone-close trade: buy TCBX only after the first integrated quarter if deposits and NIB balances hold; that is the earliest point where synergy credibility becomes measurable versus management commentary.
• Avoid chasing the stock on headline EPS alone; the cleaner signal is core NIM excluding one-offs and noninterest-bearing deposit growth, because those will determine whether 2026 compounding is durable or just a timing artifact.