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Side-by-side financial comparison of BOK FINANCIAL CORP (BOKF) and ZIONS BANCORPORATION, NATIONAL ASSOCIATION (ZION). Click either name above to swap in a different company.

ZIONS BANCORPORATION, NATIONAL ASSOCIATION is the larger business by last-quarter revenue ($891.0M vs $589.6M, roughly 1.5× BOK FINANCIAL CORP). BOK FINANCIAL CORP runs the higher net margin — 30.1% vs 29.5%, a 0.6% gap on every dollar of revenue. On growth, BOK FINANCIAL CORP posted the faster year-over-year revenue change (12.7% vs 8.7%). ZIONS BANCORPORATION, NATIONAL ASSOCIATION produced more free cash flow last quarter ($952.0M vs $575.2M). Over the past eight quarters, BOK FINANCIAL CORP's revenue compounded faster (13.8% CAGR vs 9.6%).

BOK Financial Corporation — pronounced as letters, "B-O-K" — is a financial services holding company headquartered in Tulsa, Oklahoma. Offering a full complement of retail and commercial banking products and services across the American Midwest and Southwest, the company is one of the 50 largest financial services firms in the U.S., and the largest in Oklahoma.

Zions Bancorporation is an American national bank headquartered in Salt Lake City, Utah. It operates as a national bank rather than as a bank holding company and does business under the following seven brands: Zions Bank, Amegy Bank of Texas, California Bank and Trust, National Bank of Arizona, Nevada State Bank, Vectra Bank Colorado, and the Commerce Bank of Washington.

BOKF vs ZION — Head-to-Head

Bigger by revenue
ZION
ZION
1.5× larger
ZION
$891.0M
$589.6M
BOKF
Growing faster (revenue YoY)
BOKF
BOKF
+4.0% gap
BOKF
12.7%
8.7%
ZION
Higher net margin
BOKF
BOKF
0.6% more per $
BOKF
30.1%
29.5%
ZION
More free cash flow
ZION
ZION
$376.8M more FCF
ZION
$952.0M
$575.2M
BOKF
Faster 2-yr revenue CAGR
BOKF
BOKF
Annualised
BOKF
13.8%
9.6%
ZION

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
BOKF
BOKF
ZION
ZION
Revenue
$589.6M
$891.0M
Net Profit
$177.3M
$263.0M
Gross Margin
Operating Margin
38.8%
Net Margin
30.1%
29.5%
Revenue YoY
12.7%
8.7%
Net Profit YoY
30.2%
21.8%
EPS (diluted)
$2.90
$1.77

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
BOKF
BOKF
ZION
ZION
Q4 25
$589.6M
$891.0M
Q3 25
$548.4M
$861.0M
Q2 25
$535.3M
$838.0M
Q1 25
$502.3M
$795.0M
Q4 24
$523.1M
$820.0M
Q3 24
$516.3M
$792.0M
Q2 24
$555.7M
$777.0M
Q1 24
$455.3M
$742.0M
Net Profit
BOKF
BOKF
ZION
ZION
Q4 25
$177.3M
$263.0M
Q3 25
$140.9M
$222.0M
Q2 25
$140.0M
$244.0M
Q1 25
$119.8M
$170.0M
Q4 24
$136.2M
$216.0M
Q3 24
$140.0M
$214.0M
Q2 24
$163.7M
$201.0M
Q1 24
$83.7M
$153.0M
Operating Margin
BOKF
BOKF
ZION
ZION
Q4 25
38.8%
Q3 25
32.2%
Q2 25
33.8%
Q1 25
30.8%
Q4 24
33.5%
Q3 24
33.6%
Q2 24
38.0%
Q1 24
23.5%
Net Margin
BOKF
BOKF
ZION
ZION
Q4 25
30.1%
29.5%
Q3 25
25.7%
25.8%
Q2 25
26.2%
29.1%
Q1 25
23.8%
21.4%
Q4 24
26.0%
26.3%
Q3 24
27.1%
27.0%
Q2 24
29.5%
25.9%
Q1 24
18.4%
20.6%
EPS (diluted)
BOKF
BOKF
ZION
ZION
Q4 25
$2.90
$1.77
Q3 25
$2.22
$1.48
Q2 25
$2.19
$1.63
Q1 25
$1.86
$1.13
Q4 24
$2.13
$1.34
Q3 24
$2.18
$1.37
Q2 24
$2.54
$1.28
Q1 24
$1.29
$0.96

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
BOKF
BOKF
ZION
ZION
Cash + ST InvestmentsLiquidity on hand
Total DebtLower is stronger
$4.6B
$1.5B
Stockholders' EquityBook value
$5.9B
$7.2B
Total Assets
$52.2B
$89.0B
Debt / EquityLower = less leverage
0.78×
0.21×

8-quarter trend — quarters aligned by calendar period.

Total Debt
BOKF
BOKF
ZION
ZION
Q4 25
$4.6B
$1.5B
Q3 25
$1.5B
Q2 25
$970.0M
Q1 25
$964.0M
Q4 24
$4.5B
$950.0M
Q3 24
$548.0M
Q2 24
$546.0M
Q1 24
$544.0M
Stockholders' Equity
BOKF
BOKF
ZION
ZION
Q4 25
$5.9B
$7.2B
Q3 25
$6.0B
$6.9B
Q2 25
$5.9B
$6.6B
Q1 25
$5.8B
$6.3B
Q4 24
$5.5B
$6.1B
Q3 24
$5.6B
$6.4B
Q2 24
$5.2B
$6.0B
Q1 24
$5.1B
$5.8B
Total Assets
BOKF
BOKF
ZION
ZION
Q4 25
$52.2B
$89.0B
Q3 25
$50.2B
$88.5B
Q2 25
$51.0B
$88.9B
Q1 25
$50.5B
$88.0B
Q4 24
$49.7B
$88.8B
Q3 24
$50.1B
$87.0B
Q2 24
$50.4B
$87.6B
Q1 24
$50.2B
$87.1B
Debt / Equity
BOKF
BOKF
ZION
ZION
Q4 25
0.78×
0.21×
Q3 25
0.21×
Q2 25
0.15×
Q1 25
0.15×
Q4 24
0.80×
0.16×
Q3 24
0.09×
Q2 24
0.09×
Q1 24
0.09×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
BOKF
BOKF
ZION
ZION
Operating Cash FlowLast quarter
$739.6M
$1.1B
Free Cash FlowOCF − Capex
$575.2M
$952.0M
FCF MarginFCF / Revenue
97.6%
106.8%
Capex IntensityCapex / Revenue
27.9%
13.6%
Cash ConversionOCF / Net Profit
4.17×
4.08×
TTM Free Cash FlowTrailing 4 quarters
$1.4B
$1.4B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
BOKF
BOKF
ZION
ZION
Q4 25
$739.6M
$1.1B
Q3 25
$867.8M
$438.0M
Q2 25
$89.4M
$-62.0M
Q1 25
$20.3M
$179.0M
Q4 24
$1.4B
$1.1B
Q3 24
$246.7M
$119.0M
Q2 24
$463.5M
$251.0M
Q1 24
$179.2M
$261.0M
Free Cash Flow
BOKF
BOKF
ZION
ZION
Q4 25
$575.2M
$952.0M
Q3 25
$838.5M
$413.0M
Q2 25
$60.8M
$-93.0M
Q1 25
$-28.0M
$152.0M
Q4 24
$1.3B
$1.1B
Q3 24
$209.5M
$97.0M
Q2 24
$417.2M
$234.0M
Q1 24
$138.3M
$231.0M
FCF Margin
BOKF
BOKF
ZION
ZION
Q4 25
97.6%
106.8%
Q3 25
152.9%
48.0%
Q2 25
11.4%
-11.1%
Q1 25
-5.6%
19.1%
Q4 24
240.7%
128.2%
Q3 24
40.6%
12.2%
Q2 24
75.1%
30.1%
Q1 24
30.4%
31.1%
Capex Intensity
BOKF
BOKF
ZION
ZION
Q4 25
27.9%
13.6%
Q3 25
5.3%
2.9%
Q2 25
5.3%
3.7%
Q1 25
9.6%
3.4%
Q4 24
32.8%
11.8%
Q3 24
7.2%
2.8%
Q2 24
8.3%
2.2%
Q1 24
9.0%
4.0%
Cash Conversion
BOKF
BOKF
ZION
ZION
Q4 25
4.17×
4.08×
Q3 25
6.16×
1.97×
Q2 25
0.64×
-0.25×
Q1 25
0.17×
1.05×
Q4 24
10.51×
5.31×
Q3 24
1.76×
0.56×
Q2 24
2.83×
1.25×
Q1 24
2.14×
1.71×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

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