First Financial Bankshares shares closed at $35.44 on Aug. 3, up 0.9% for the day. The next day's filing offered the headline version of the story: three-month net income rose 7.9% to $71.9 million, and diluted EPS reached $0.50 from $0.47.
The balance-sheet version is that the bank's own explanation centers on moving money around the balance sheet, while capital spending rose 170.5% from the comparable period. Profit is growing, but the filing leaves readers looking at both the income engine and the cash being put back into the business.
Management points to net interest margin expansion, the spread between what the bank earns on assets and pays for funding. The company attributes that expansion to deposits, funding costs, and reinvestment decisions:
"The net interest margin has expanded during the past year primarily due to (i) strong growth in deposits that has enabled the Company to deploy those funds into the higher yielding loans and securities portfolios, (ii) a reduction in cost of deposits, and (iii) investment of lower yielding securities cash flows into higher yielding bonds."
([FFIN](https://jodie.ai/t/FFIN), 10-Q filed Aug. 4, 2026)
In plain English, First Financial is earning more by putting growing deposits into better-yielding loans and securities, while paying less for those deposits. That is a specific operating explanation for the margin expansion, and it is more about balance-sheet mix than about the number of shares outstanding, which rose just 0.2%.
The tax line adds another layer. First Financial says its effective tax rate differs from the statutory 21% rate because of tax-exempt interest and several tax benefits tied to investments, employee plans, credits, and a donated branch facility:
"The effective tax rates differ from the statutory federal tax rate of 21 % primarily due to tax exempt interest income earned on certain investment securities and loans, the deductibility of dividends paid to our employee stock ownership plan, excess tax benefits for distributions under our deferred compensation plan and vesting of equity awards, New Market Tax Credits, Low Income Housing Tax Credits and the donation of a former branch facility."
FFIN, 10-Q filed Aug. 4, 2026
That does not erase the profit growth. It does mean the reported earnings number reflects both banking economics and a tax profile with several moving parts. The filing does not quantify how much of the year-over-year change came from each item.
Then there is spending. Capital expenditure growth of 170.5% is large relative to the 7.9% increase in net income, though the supplied filing facts do not identify what drove the capex increase. It is therefore an operating fact, not a ready-made explanation for future cash generation.
The broader regional-bank backdrop was active on Aug. 4: 14 of 16 names in the durable Regional Banks group crossed the activity threshold, with FFIN among the most active observed names. That is a description of market behavior, not evidence that the group moved for the same reason.
First Financial's next quarterly report will put the capex figure beside a fresh cash-flow disclosure, while its margin discussion can show whether the deposit-cost and reinvestment explanation is still the one management is using. For now, FFIN is reporting more per share alongside a cheaper deposit base and higher-yielding assets, while spending far more on capex. More earnings, more capex: banking's version of a simple story with a second ledger.
FFIN's 10-Q describes higher-yielding assets and lower deposit costs alongside a 170.5% year-over-year increase in capex.