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Side-by-side financial comparison of ACI WORLDWIDE, INC. (ACIW) and WINTRUST FINANCIAL CORP (WTFC). Click either name above to swap in a different company.

WINTRUST FINANCIAL CORP is the larger business by last-quarter revenue ($713.2M vs $425.7M, roughly 1.7× ACI WORLDWIDE, INC.). WINTRUST FINANCIAL CORP runs the higher net margin — 31.9% vs 9.0%, a 22.9% gap on every dollar of revenue. On growth, WINTRUST FINANCIAL CORP posted the faster year-over-year revenue change (10.9% vs 7.9%). Over the past eight quarters, WINTRUST FINANCIAL CORP's revenue compounded faster (9.8% CAGR vs 6.8%).

ACI Worldwide is a digital payments software company headquartered in Elkhorn, Nebraska, that processes billions of transactions daily equating to trillions of U.S. dollars for customers in 94 countries. Banks, financial institutions, merchants, billers, acquirers, issuers, and other third-party payment service providers use its intelligent solutions to deploy secure payment rails across all channels.

Wintrust is a financial holding company in the United States that operates 15 chartered community banks in northern Illinois and southern Wisconsin. Wintrust is usually classified as a medium-sized banking institution in the United States and it trades on the Nasdaq Global Select Market with stock symbol WTFC. Wintrust is the second largest banking company in Chicago.

ACIW vs WTFC — Head-to-Head

Bigger by revenue
WTFC
WTFC
1.7× larger
WTFC
$713.2M
$425.7M
ACIW
Growing faster (revenue YoY)
WTFC
WTFC
+3.0% gap
WTFC
10.9%
7.9%
ACIW
Higher net margin
WTFC
WTFC
22.9% more per $
WTFC
31.9%
9.0%
ACIW
Faster 2-yr revenue CAGR
WTFC
WTFC
Annualised
WTFC
9.8%
6.8%
ACIW

Income Statement — Q1 FY2026 vs Q1 FY2026

Metric
ACIW
ACIW
WTFC
WTFC
Revenue
$425.7M
$713.2M
Net Profit
$38.3M
$227.4M
Gross Margin
Operating Margin
13.5%
Net Margin
9.0%
31.9%
Revenue YoY
7.9%
10.9%
Net Profit YoY
EPS (diluted)
$0.37
$3.22

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
ACIW
ACIW
WTFC
WTFC
Q1 26
$425.7M
$713.2M
Q4 25
$481.6M
$714.3M
Q3 25
$482.4M
$697.8M
Q2 25
$401.3M
$670.8M
Q1 25
$394.6M
$643.1M
Q4 24
$453.0M
$638.6M
Q3 24
$451.8M
$615.7M
Q2 24
$373.5M
$591.8M
Net Profit
ACIW
ACIW
WTFC
WTFC
Q1 26
$38.3M
$227.4M
Q4 25
$64.3M
Q3 25
$91.3M
$216.3M
Q2 25
$12.2M
$195.5M
Q1 25
$58.9M
$189.0M
Q4 24
$98.6M
Q3 24
$81.4M
$170.0M
Q2 24
$30.9M
$152.4M
Gross Margin
ACIW
ACIW
WTFC
WTFC
Q1 26
Q4 25
53.0%
Q3 25
53.7%
Q2 25
41.5%
Q1 25
45.9%
Q4 24
55.8%
Q3 24
56.3%
Q2 24
45.6%
Operating Margin
ACIW
ACIW
WTFC
WTFC
Q1 26
13.5%
Q4 25
22.6%
42.3%
Q3 25
26.5%
42.4%
Q2 25
8.7%
39.8%
Q1 25
14.8%
39.3%
Q4 24
27.0%
39.6%
Q3 24
27.1%
37.8%
Q2 24
14.4%
35.7%
Net Margin
ACIW
ACIW
WTFC
WTFC
Q1 26
9.0%
31.9%
Q4 25
13.4%
Q3 25
18.9%
31.0%
Q2 25
3.0%
29.1%
Q1 25
14.9%
29.4%
Q4 24
21.8%
Q3 24
18.0%
27.6%
Q2 24
8.3%
25.8%
EPS (diluted)
ACIW
ACIW
WTFC
WTFC
Q1 26
$0.37
$3.22
Q4 25
$0.61
$3.15
Q3 25
$0.88
$2.78
Q2 25
$0.12
$2.78
Q1 25
$0.55
$2.69
Q4 24
$0.92
$2.63
Q3 24
$0.77
$2.47
Q2 24
$0.29
$2.32

Balance Sheet & Financial Strength

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

Metric
ACIW
ACIW
WTFC
WTFC
Cash + ST InvestmentsLiquidity on hand
$161.8M
Total DebtLower is stronger
$807.4M
Stockholders' EquityBook value
$1.5B
$7.4B
Total Assets
$3.1B
$72.2B
Debt / EquityLower = less leverage
0.54×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ACIW
ACIW
WTFC
WTFC
Q1 26
$161.8M
Q4 25
$196.5M
Q3 25
$199.3M
Q2 25
$189.7M
Q1 25
$230.1M
Q4 24
$216.4M
Q3 24
$177.9M
Q2 24
$157.0M
Total Debt
ACIW
ACIW
WTFC
WTFC
Q1 26
$807.4M
Q4 25
$817.6M
Q3 25
$867.8M
Q2 25
$898.0M
Q1 25
$845.9M
Q4 24
$924.6M
Q3 24
$994.3M
Q2 24
$1.0B
Stockholders' Equity
ACIW
ACIW
WTFC
WTFC
Q1 26
$1.5B
$7.4B
Q4 25
$1.5B
$7.3B
Q3 25
$1.5B
$7.0B
Q2 25
$1.4B
$7.2B
Q1 25
$1.5B
$6.6B
Q4 24
$1.4B
$6.3B
Q3 24
$1.3B
$6.4B
Q2 24
$1.2B
$5.5B
Total Assets
ACIW
ACIW
WTFC
WTFC
Q1 26
$3.1B
$72.2B
Q4 25
$3.1B
$71.1B
Q3 25
$3.2B
$69.6B
Q2 25
$3.1B
$69.0B
Q1 25
$3.2B
$65.9B
Q4 24
$3.0B
$64.9B
Q3 24
$3.1B
$63.8B
Q2 24
$3.4B
$59.8B
Debt / Equity
ACIW
ACIW
WTFC
WTFC
Q1 26
0.54×
Q4 25
0.54×
Q3 25
0.59×
Q2 25
0.64×
Q1 25
0.57×
Q4 24
0.65×
Q3 24
0.75×
Q2 24
0.82×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ACIW
ACIW

Software as a service and platform as a service$262.0M62%
License$88.0M21%
Maintenance$50.9M12%
Services$24.8M6%

WTFC
WTFC

Segment breakdown not available.

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