vs

Side-by-side financial comparison of ACI WORLDWIDE, INC. (ACIW) and STEWART INFORMATION SERVICES CORP (STC). Click either name above to swap in a different company.

STEWART INFORMATION SERVICES CORP is the larger business by last-quarter revenue ($764.6M vs $481.6M, roughly 1.6× ACI WORLDWIDE, INC.). ACI WORLDWIDE, INC. runs the higher net margin — 13.4% vs 2.2%, a 11.1% gap on every dollar of revenue. On growth, STEWART INFORMATION SERVICES CORP posted the faster year-over-year revenue change (27.7% vs 6.3%). Over the past eight quarters, ACI WORLDWIDE, INC.'s revenue compounded faster (23.4% CAGR vs 12.7%).

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.

Stewart Information Services Corporation (SISCO) is a real estate information, title insurance and transaction management company. Wholly owned subsidiaries, Stewart Title Guaranty Co. and Stewart Title Company offer products and services in the United States and abroad through its direct retail operations, independent agencies in the Stewart Trusted Provider network, and other companies. Stewart Title is headquartered in Houston, Texas, and has approximately 6,350 employees.

ACIW vs STC — Head-to-Head

Bigger by revenue
STC
STC
1.6× larger
STC
$764.6M
$481.6M
ACIW
Growing faster (revenue YoY)
STC
STC
+21.4% gap
STC
27.7%
6.3%
ACIW
Higher net margin
ACIW
ACIW
11.1% more per $
ACIW
13.4%
2.2%
STC
Faster 2-yr revenue CAGR
ACIW
ACIW
Annualised
ACIW
23.4%
12.7%
STC

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
ACIW
ACIW
STC
STC
Revenue
$481.6M
$764.6M
Net Profit
$64.3M
$17.0M
Gross Margin
53.0%
Operating Margin
22.6%
Net Margin
13.4%
2.2%
Revenue YoY
6.3%
27.7%
Net Profit YoY
-34.7%
448.4%
EPS (diluted)
$0.61

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
STC
STC
Q1 26
$764.6M
Q4 25
$481.6M
$790.6M
Q3 25
$482.4M
$796.9M
Q2 25
$401.3M
$722.2M
Q1 25
$394.6M
$612.0M
Q4 24
$453.0M
$665.9M
Q3 24
$451.8M
$667.9M
Q2 24
$373.5M
$602.2M
Net Profit
ACIW
ACIW
STC
STC
Q1 26
$17.0M
Q4 25
$64.3M
$36.3M
Q3 25
$91.3M
$44.3M
Q2 25
$12.2M
$31.9M
Q1 25
$58.9M
$3.1M
Q4 24
$98.6M
$22.7M
Q3 24
$81.4M
$30.1M
Q2 24
$30.9M
$17.3M
Gross Margin
ACIW
ACIW
STC
STC
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
STC
STC
Q1 26
Q4 25
22.6%
6.5%
Q3 25
26.5%
7.7%
Q2 25
8.7%
6.5%
Q1 25
14.8%
1.0%
Q4 24
27.0%
5.3%
Q3 24
27.1%
6.4%
Q2 24
14.4%
4.8%
Net Margin
ACIW
ACIW
STC
STC
Q1 26
2.2%
Q4 25
13.4%
4.6%
Q3 25
18.9%
5.6%
Q2 25
3.0%
4.4%
Q1 25
14.9%
0.5%
Q4 24
21.8%
3.4%
Q3 24
18.0%
4.5%
Q2 24
8.3%
2.9%
EPS (diluted)
ACIW
ACIW
STC
STC
Q1 26
Q4 25
$0.61
$1.26
Q3 25
$0.88
$1.55
Q2 25
$0.12
$1.13
Q1 25
$0.55
$0.11
Q4 24
$0.92
$0.81
Q3 24
$0.77
$1.07
Q2 24
$0.29
$0.62

Balance Sheet & Financial Strength

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

Metric
ACIW
ACIW
STC
STC
Cash + ST InvestmentsLiquidity on hand
$196.5M
$317.5M
Total DebtLower is stronger
$817.6M
Stockholders' EquityBook value
$1.5B
Total Assets
$3.1B
Debt / EquityLower = less leverage
0.54×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ACIW
ACIW
STC
STC
Q1 26
$317.5M
Q4 25
$196.5M
$369.7M
Q3 25
$199.3M
$233.2M
Q2 25
$189.7M
$223.8M
Q1 25
$230.1M
$194.2M
Q4 24
$216.4M
$257.5M
Q3 24
$177.9M
$228.7M
Q2 24
$157.0M
$176.7M
Total Debt
ACIW
ACIW
STC
STC
Q1 26
Q4 25
$817.6M
Q3 25
$867.8M
Q2 25
$898.0M
Q1 25
$845.9M
Q4 24
$924.6M
$445.8M
Q3 24
$994.3M
Q2 24
$1.0B
Stockholders' Equity
ACIW
ACIW
STC
STC
Q1 26
Q4 25
$1.5B
$1.6B
Q3 25
$1.5B
$1.5B
Q2 25
$1.4B
$1.4B
Q1 25
$1.5B
$1.4B
Q4 24
$1.4B
$1.4B
Q3 24
$1.3B
$1.4B
Q2 24
$1.2B
$1.4B
Total Assets
ACIW
ACIW
STC
STC
Q1 26
Q4 25
$3.1B
$3.3B
Q3 25
$3.2B
$2.8B
Q2 25
$3.1B
$2.8B
Q1 25
$3.2B
$2.7B
Q4 24
$3.0B
$2.7B
Q3 24
$3.1B
$2.7B
Q2 24
$3.4B
$2.6B
Debt / Equity
ACIW
ACIW
STC
STC
Q1 26
Q4 25
0.54×
Q3 25
0.59×
Q2 25
0.64×
Q1 25
0.57×
Q4 24
0.65×
0.32×
Q3 24
0.75×
Q2 24
0.82×

Cash Flow & Capital Efficiency

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

Metric
ACIW
ACIW
STC
STC
Operating Cash FlowLast quarter
$121.8M
Free Cash FlowOCF − Capex
$116.6M
FCF MarginFCF / Revenue
24.2%
Capex IntensityCapex / Revenue
1.1%
Cash ConversionOCF / Net Profit
1.89×
TTM Free Cash FlowTrailing 4 quarters
$309.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ACIW
ACIW
STC
STC
Q1 26
Q4 25
$121.8M
$89.5M
Q3 25
$73.0M
$92.6M
Q2 25
$49.8M
$53.4M
Q1 25
$78.2M
$-29.9M
Q4 24
$126.5M
$68.0M
Q3 24
$54.0M
$76.1M
Q2 24
$55.0M
$21.1M
Free Cash Flow
ACIW
ACIW
STC
STC
Q1 26
Q4 25
$116.6M
$62.3M
Q3 25
$69.6M
$73.6M
Q2 25
$47.6M
$38.7M
Q1 25
$76.1M
$-42.2M
Q4 24
$119.5M
$55.6M
Q3 24
$50.5M
$67.4M
Q2 24
$53.3M
$11.9M
FCF Margin
ACIW
ACIW
STC
STC
Q1 26
Q4 25
24.2%
7.9%
Q3 25
14.4%
9.2%
Q2 25
11.9%
5.4%
Q1 25
19.3%
-6.9%
Q4 24
26.4%
8.4%
Q3 24
11.2%
10.1%
Q2 24
14.3%
2.0%
Capex Intensity
ACIW
ACIW
STC
STC
Q1 26
Q4 25
1.1%
3.4%
Q3 25
0.7%
2.4%
Q2 25
0.5%
2.0%
Q1 25
0.5%
2.0%
Q4 24
1.5%
1.9%
Q3 24
0.8%
1.3%
Q2 24
0.5%
1.5%
Cash Conversion
ACIW
ACIW
STC
STC
Q1 26
Q4 25
1.89×
2.47×
Q3 25
0.80×
2.09×
Q2 25
4.08×
1.67×
Q1 25
1.33×
-9.73×
Q4 24
1.28×
2.99×
Q3 24
0.66×
2.53×
Q2 24
1.78×
1.22×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ACIW
ACIW

Issuing And Acquiring$183.7M38%
License$158.3M33%
Maintenance$50.8M11%
Software And Platform Service$49.6M10%
Merchant Payments$42.4M9%

STC
STC

Agency title$333.0M44%
Direct title$270.2M35%
Real estate solutions$161.4M21%

Related Comparisons