A bank merger changes the starting point
On February 13, 2026, American Bank of Oklahoma merged into BancFirst. The parent, BancFirst Corporation, had purchased the Collinsville institution the previous November and initially operated it as a separate subsidiary. The two dates matter: an acquisition can enlarge a holding company before the acquired bank becomes part of another bank’s legal balance sheet. BancFirst’s June 2026 year-over-year comparison includes that change, rather than measuring only business won from existing customers. [1]
At acquisition, American Bank of Oklahoma had approximately $414 million in assets, $244 million in loans and $341 million in deposits, according to the parent’s first-quarter filing. Those are acquisition-date amounts, not a fresh estimate of what entered BancFirst in February. The filing describes six Oklahoma banking locations and presents the combination as an expansion into additional communities. [1]
A collection of banks becomes BancFirst
The present organization grew out of United Community Corporation, formed in 1984. It combined with seven Oklahoma bank holding companies in 1985, adopted the BancFirst Corporation name in 1988 and consolidated 12 subsidiary banks into BancFirst on April 1, 1989. That final step created the bank profiled here. The parent’s wider history therefore predates the insured bank’s current establishment record. [2]
The operating idea retained a local element inside the larger institution. The annual report says market presidents make underwriting, funding, service and pricing decisions within central strategic limits. Specialized services and shared operations provide scale. This is management’s description of its structure, not independent proof that every customer receives faster service or that decentralization prevents lending mistakes. Local authority and central control must coexist in the same bank. [2]
What customers encounter
BancFirst’s reported lending activities include business, property, energy, agricultural and consumer credit. The institution also provides deposit, cash-management, trust and correspondent services. The range helps explain why a statewide bank can serve both households and firms whose borrowing needs are tied to Oklahoma’s varied local economies. [2]
The current customer website presents checking accounts, consumer loans, mortgage applications and debit-card services. It also provides digital application routes, alongside its physical banking presence. A checking relationship is therefore one entry point into a broader set of services, rather than evidence that the bank is principally a consumer lender. Promotional account prices and advertised loan rates are product-specific offers and are not used here as measures of the cost of all its deposits or the yield on its loan book. [3]
The insured bank’s financial position
The FDIC directory identifies BancFirst as an active Oklahoma City state member bank, certificate 27476, established April 1, 1989. Its primary federal regulator is the Federal Reserve. This institution is distinct from BancFirst Corporation and the group’s separately chartered Texas banks. Regulatory classification describes the bank’s charter and supervisory setting; it does not amount to a public finding that every part of its operations is free of risk. [4]
At June 30, 2026, BancFirst itself reported $12.805 billion in assets, $11.191 billion in deposits and $7.144 billion in net loans. The June 2025 figures were $11.855 billion, $10.416 billion and $6.674 billion. Cash balances were $3.871 billion and securities $1.020 billion. Gross loans of $7.235 billion were approximately 64.7% of deposits by calculation, leaving a substantial part of the balance sheet outside the loan portfolio. [5]
First-half bank earnings were $111.247 million versus $102.540 million in the comparable 2025 period. Equity was $1.437 billion. The noncurrent-loan ratio increased from 0.82% to 1.19%; it is not a rate. Real-estate-secured lending totaled $5.113 billion, while commercial-and-industrial loans were $1.392 billion. The completed bank merger limits how much of the year-over-year change can be described as organic growth. [5]
The parent’s figures tell a wider story
BancFirst Corporation’s second-quarter release reported $15.1 billion in consolidated assets and $66.7 million in quarterly net income. Its bank subsidiaries also included Pegasus Bank in Dallas and Worthington Bank in the Fort Worth area, so those totals cannot be assigned entirely to BancFirst. The parent said BancFirst had 109 banking locations across 62 Oklahoma communities. Location counts describe the release date’s network, rather than a perpetual promise about each office. [6]
At the parent level, nonaccrual loans rose to $81.4 million in June from $61.1 million at year-end. The quarter’s provision for credit losses was $4.9 million, while net were $2.4 million. Earnings also included $2.9 million of gains from bank-owned life-insurance claims. That one-period contribution matters when interpreting the record quarterly result: improved earnings and a rise in troubled loans can occur together. [6]
Another acquisition, with an unfinished transition
In June, BancFirst Corporation agreed to acquire Spirit BankCorp, Inc. and its Tulsa-based SpiritBank. The announcement described approximately $940 million in assets, $618 million in loans and $847 million in deposits, with a fourth-quarter 2026 closing expected subject to approvals and other conditions. It said SpiritBank would keep its name until a later merger into BancFirst. Those are two potential stages, not evidence that either had already been completed. [7]
On September 22, 2026, the Federal Reserve approved BancFirst Corporation’s acquisition and merger with Spirit BankCorp, and separately approved BancFirst’s merger with SpiritBank and operation of its branches. Approval cleared an important regulatory step; it was not a notice that either transaction had closed. The public documents reviewed did not establish completion as of this research. [8]
The announced geographic rationale was expansion around Tulsa and entry into Bristow and Sapulpa. For readers, the practical distinction is between a transaction proposal and the bank that currently holds an account or loan. This profile leaves SpiritBank outside BancFirst’s June numbers and treats the timing as the companies’ expectation. [7]
A local model with ordinary banking risks
The combination of decentralized offices and a shared charter is the central feature of this bank. Its official identity and financial reports allow a bank-specific comparison, while the parent filings explain acquisitions and the wider group. They do not reveal confidential examination findings or every borrower’s condition. The October directory check and June financial period are kept separate so that a current identity check is not mistaken for a new set of earnings or credit results. [4]
Sources
- BancFirst Corporation: first-quarter 2026 Form 10-Q, acquisition and February bank-merger detailsFiling / reportBack to text: ↑1↑2
- BancFirst Corporation: 2025 Form 10-K, history, structure and bank servicesFiling / reportBack to text: ↑1↑2↑3
- BancFirst consumer website, checked October 6, 2026SourceBack to text: ↑1↑2
- FDIC institution directory: certificate 27476, October 2, 2026 indexOfficial sourceBack to text: ↑1↑2
- FDIC bank-only financials: June 30, 2026 and June 30, 2025; amounts in thousands of dollarsOfficial sourceBack to text: ↑1↑2
- BancFirst Corporation: second-quarter 2026 earnings release, July 23, 2026Filing / reportBack to text: ↑1↑2
- BancFirst Corporation: SpiritBank acquisition agreement, June 10, 2026SourceBack to text: ↑1↑2
- Federal Reserve approval of BancFirst’s Spirit BankCorp acquisition and SpiritBank merger, September 22, 2026Official releaseBack to text: ↑