21 February 2026
Disclaimer: This is a simplified summary of a public company filing. See full disclaimer here.
CULLEN/FROST BANKERS, INC.
CIK: 39263•1 Annual Report•Latest: 2026-02-05
10-K / February 5, 2026
Cullen/Frost Bankers, Inc.
Overview
Cullen/Frost Bankers, Inc. is a Texas-based financial holding company and bank holding company. It operates primarily through Frost Bank, its principal operating subsidiary, along with several non-bank subsidiaries to provide a broad suite of financial services. Frost Bank is the company’s Texas-focused banking arm.
Services offered
- Commercial and consumer banking
- Trust and investment management
- Insurance (through Frost Insurance Agency)
- Brokerage services (Frost Brokerage Services)
- Mutual funds and investment management
- Leasing and treasury management
- Capital markets advisory; fixed-income sales and trading; underwriting; securities safekeeping and clearance (Frost Bank’s Capital Markets Division)
- Global trade services, including foreign exchange, standby letters of credit, import/export letters of credit, and documentary collections
- International banking services for customers dealing with Mexico (primarily USD-denominated)
- Private wealth and investment services (Frost Wealth Advisors)
- Other services via subsidiaries (e.g., Tri–Frost Corporation holds securities; Cullen/Frost Capital Trust II issues trust preferred securities; FBS and Frost Investment Advisors/Services)
Primary operating segments
- Banking
- Frost Wealth Advisors
Geography and footprint
- Texas-focused operations across multiple markets: Austin, Dallas, Fort Worth, Gulf Coast, Houston, Permian Basin, and San Antonio
- Frost Bank operates approximately 204 financial centers and about 1,760 ATMs
Corporate structure and regulation
- Cullen/Frost is a separate legal entity from Frost Bank and is a financial holding company regulated by the Federal Reserve Board and other affiliated regulators
- Frost Bank is Texas state-chartered and is a member of the Federal Reserve System
Trust and asset management
- Estimated fair value of trust assets: $51.0 billion
- Managed assets: $26.7 billion
- Custody assets: $24.3 billion
Key subsidiaries
- Frost Bank (principal operating subsidiary)
- Frost Insurance Agency, Inc. (insurance products and services)
- Frost Brokerage Services, Inc. (broker-dealer services)
- Frost Investment Advisors, LLC and Frost Investment Services, LLC (investment management)
- Tri–Frost Corporation (holds securities)
- Cullen/Frost Capital Trust II (issues trust preferred securities; not consolidated; a variable interest entity)
Key metrics and resources (as of December 31, 2025)
- Total consolidated assets: $53.0 billion
- Frost Bank total assets: $53.1 billion
- Frost Bank deposits: $43.3 billion
- Employees: 6,008 full-time equivalent (FTE)
- Average tenure, all employees: 9.4 years
- Average tenure, executive officers: 30.3 years
- Principal source of Cullen/Frost’s income: dividends from Frost Bank
Location and contact
- Executive offices: 111 W. Houston Street, San Antonio, Texas 78205
- Phone: (210) 220-4011
