Cullen/Frost Bankers Inc (NYSE: CFR) is a Texas-based bank holding company that provides commercial banking, consumer banking, and financial services. It earns revenue primarily through net interest income on loans and securities, funded by customer deposits, plus fee-based income from banking services. The loan portfolio as of December 31, 2025 totaled $21.9 billion, spread across commercial and industrial loans (28.8% of total loans), owner-occupied commercial real estate (18.2%), non-owner-occupied commercial real estate (17.2%), consumer real estate (17.0%), construction and land (11.7%), energy (5.0%), and consumer and other loans (2.1%). Consumer loans grew $631.5 million, or 17.8%, from December 31, 2024 to December 31, 2025, reaching $4.18 billion, with home equity loans and lines of credit making up 56.6% of the consumer real estate total as of December 31, 2025. The bank's underwriting philosophy emphasizes relationship banking over transactional lending.

Revenue model

Net interest income generated by deploying customer deposits into loans and securities. Loan categories include commercial and industrial, energy, commercial real estate, construction and land, consumer real estate, and consumer and other loans. Fee income from banking services supplements interest income.

Products and services

Commercial and industrial loans, energy loans, owner-occupied and non-owner-occupied commercial real estate loans, construction and land loans, home equity loans, home equity lines of credit, home improvement loans, 1-4 family mortgage loans, automobile loans, unsecured revolving credit, personal loans secured by cash equivalents, interest-bearing deposits, money market deposit accounts, savings and interest checking accounts, time accounts, securities portfolio (taxable and tax-exempt).

Customers and end markets

Commercial and industrial borrowers, energy sector companies, commercial real estate owners and developers, individual consumers seeking home equity and mortgage products, retail deposit customers. End markets include Texas commercial lending, residential real estate, and consumer finance.

Value-chain role

Direct lender and deposit-taking institution. Originates, underwrites, and holds loans on balance sheet. Funds lending activity through customer deposits and wholesale sources including FHLB. Maintains an independent internal loan review department that validates credit risk on a periodic basis.

Geographic exposure

Texas. The 10-K references Texas-specific statutes and regulations, and the company is headquartered in Texas. No other geographic markets are identified in the filing excerpts.

Source: SEC 10-K, filed 2026-02-05

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