What sets us apart?
Strength, service and a relationship that grows with you
For more than a century and across many economic cycles, BOK Financial has delivered comprehensive financial products and services for commercial and institutional clients, pairing financial strength with a long term relationship approach to help organizations grow.
Why choose BOK Financial?
Our purposeful diversification provides resilience and stability. It also highlights the breadth of our expertise and underscores our ability to serve all your financial needs.
$52.2 billion in assets*
More than $126.6 billion in assets under management or administration
Top-30 U.S. – based bank by assets**
Outstanding CRA rating
Disciplined credit focus
12.9% Tier 1 Capital Ratio (6% is well capitalized)*
65.0% loan to deposit ratio*
More than 5,000 employees and 100+ locations
A regional financial powerhouse
Our story began in 1910, with the founding of Exchange National Bank of Tulsa. In 1918 we established a trust business that remains one of the longest operating trust organizations in the nation. BOK Financial Corporation (NASDAQ: BOKF) was formed as the holding company in 1991.
Today, BOK Financial is a $52 billion* regional financial services company headquartered in Tulsa, Oklahoma. We serve clients nationwide, with a strong footprint across the Southwest, Midwest, and Rocky Mountain regions.
Our 2025 earnings of $578 million reflect the strength of a diversified business model, disciplined risk management, and our commitment to innovative solutions and personalized service.
Our family of brands
BOK Financial Corporation serves customers and communities nationwide through a broad range of banking, fiduciary, investment, and payments services. Our offerings are delivered through regional bank brands, investment and wealth management firms, and an electronic funds network.
Retail and Commercial Banking
Transaction and Processing
Full-Service Banking Markets
Albuquerque
Arizona
Arkansas
Colorado
Kansas
Missouri
Oklahoma
Texas
Wealth Management
Mortgage
Client success stories
See how our partnership powers progress.
AeroZone
Working capital allows Aero-Zone to get planes around the world ready for takeoff.
Empire Baking
Discover how Empire Baking took the step from tenant to property owner.
Ennis Steel
Access to a revolving line of credit boosted Ennis Steel’s business.
Summit Refrigerant
Flexible banking arrangements helped Summit Refrigerants take a “no-sweat” approach.
BOKF, NA. BOKF, NA is the banking subsidiary of BOK Financial Corporation and is among the **top 30 nationally chartered U.S.-based commercial banks based on assets as of December 31, 2025. *All figures as of December 31, 2025, unless otherwise noted.