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Side-by-side financial comparison of ACI WORLDWIDE, INC. (ACIW) and National Energy Services Reunited Corp. (NESR). Click either name above to swap in a different company.

ACI WORLDWIDE, INC. is the larger business by last-quarter revenue ($425.7M vs $295.3M, roughly 1.4× National Energy Services Reunited Corp.). ACI WORLDWIDE, INC. runs the higher net margin — 9.0% vs 6.0%, a 3.0% gap on every dollar of revenue. On growth, ACI WORLDWIDE, INC. posted the faster year-over-year revenue change (7.9% vs -12.2%).

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.

National Energy Services Reunited Corp. is a leading integrated oilfield services provider offering a full suite of solutions covering well construction, completion, production, and intervention services for upstream oil and gas operators. Its core markets cover the Middle East, North Africa, and East Asia, serving both national oil companies and international energy clients.

ACIW vs NESR — Head-to-Head

Bigger by revenue
ACIW
ACIW
1.4× larger
ACIW
$425.7M
$295.3M
NESR
Growing faster (revenue YoY)
ACIW
ACIW
+20.1% gap
ACIW
7.9%
-12.2%
NESR
Higher net margin
ACIW
ACIW
3.0% more per $
ACIW
9.0%
6.0%
NESR

Income Statement — Q1 FY2026 vs Q3 FY2025

Metric
ACIW
ACIW
NESR
NESR
Revenue
$425.7M
$295.3M
Net Profit
$38.3M
$17.7M
Gross Margin
12.0%
Operating Margin
13.5%
6.6%
Net Margin
9.0%
6.0%
Revenue YoY
7.9%
-12.2%
Net Profit YoY
-14.0%
EPS (diluted)
$0.37
$0.18

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
NESR
NESR
Q1 26
$425.7M
Q4 25
$481.6M
Q3 25
$482.4M
$295.3M
Q2 25
$401.3M
$327.4M
Q1 25
$394.6M
$303.1M
Q4 24
$453.0M
Q3 24
$451.8M
$336.2M
Q2 24
$373.5M
$325.0M
Net Profit
ACIW
ACIW
NESR
NESR
Q1 26
$38.3M
Q4 25
$64.3M
Q3 25
$91.3M
$17.7M
Q2 25
$12.2M
$15.2M
Q1 25
$58.9M
$10.4M
Q4 24
$98.6M
Q3 24
$81.4M
$20.6M
Q2 24
$30.9M
$18.9M
Gross Margin
ACIW
ACIW
NESR
NESR
Q1 26
Q4 25
53.0%
Q3 25
53.7%
12.0%
Q2 25
41.5%
13.4%
Q1 25
45.9%
12.4%
Q4 24
55.8%
Q3 24
56.3%
15.9%
Q2 24
45.6%
16.4%
Operating Margin
ACIW
ACIW
NESR
NESR
Q1 26
13.5%
Q4 25
22.6%
Q3 25
26.5%
6.6%
Q2 25
8.7%
8.3%
Q1 25
14.8%
6.9%
Q4 24
27.0%
Q3 24
27.1%
10.5%
Q2 24
14.4%
10.5%
Net Margin
ACIW
ACIW
NESR
NESR
Q1 26
9.0%
Q4 25
13.4%
Q3 25
18.9%
6.0%
Q2 25
3.0%
4.6%
Q1 25
14.9%
3.4%
Q4 24
21.8%
Q3 24
18.0%
6.1%
Q2 24
8.3%
5.8%
EPS (diluted)
ACIW
ACIW
NESR
NESR
Q1 26
$0.37
Q4 25
$0.61
Q3 25
$0.88
$0.18
Q2 25
$0.12
$0.16
Q1 25
$0.55
$0.11
Q4 24
$0.92
Q3 24
$0.77
$0.22
Q2 24
$0.29
$0.20

Balance Sheet & Financial Strength

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

Metric
ACIW
ACIW
NESR
NESR
Cash + ST InvestmentsLiquidity on hand
$161.8M
$69.7M
Total DebtLower is stronger
$807.4M
$274.1M
Stockholders' EquityBook value
$1.5B
$956.7M
Total Assets
$3.1B
$1.8B
Debt / EquityLower = less leverage
0.54×
0.29×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ACIW
ACIW
NESR
NESR
Q1 26
$161.8M
Q4 25
$196.5M
Q3 25
$199.3M
$69.7M
Q2 25
$189.7M
$131.8M
Q1 25
$230.1M
$78.7M
Q4 24
$216.4M
Q3 24
$177.9M
$118.2M
Q2 24
$157.0M
$75.0M
Total Debt
ACIW
ACIW
NESR
NESR
Q1 26
$807.4M
Q4 25
$817.6M
Q3 25
$867.8M
$274.1M
Q2 25
$898.0M
$291.7M
Q1 25
$845.9M
$309.2M
Q4 24
$924.6M
Q3 24
$994.3M
$358.7M
Q2 24
$1.0B
$376.7M
Stockholders' Equity
ACIW
ACIW
NESR
NESR
Q1 26
$1.5B
Q4 25
$1.5B
Q3 25
$1.5B
$956.7M
Q2 25
$1.4B
$936.9M
Q1 25
$1.5B
$920.5M
Q4 24
$1.4B
Q3 24
$1.3B
$873.5M
Q2 24
$1.2B
$851.4M
Total Assets
ACIW
ACIW
NESR
NESR
Q1 26
$3.1B
Q4 25
$3.1B
Q3 25
$3.2B
$1.8B
Q2 25
$3.1B
$1.8B
Q1 25
$3.2B
$1.8B
Q4 24
$3.0B
Q3 24
$3.1B
$1.8B
Q2 24
$3.4B
$1.8B
Debt / Equity
ACIW
ACIW
NESR
NESR
Q1 26
0.54×
Q4 25
0.54×
Q3 25
0.59×
0.29×
Q2 25
0.64×
0.31×
Q1 25
0.57×
0.34×
Q4 24
0.65×
Q3 24
0.75×
0.41×
Q2 24
0.82×
0.44×

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
NESR
NESR
Operating Cash FlowLast quarter
$6.7M
Free Cash FlowOCF − Capex
$-34.1M
FCF MarginFCF / Revenue
-11.5%
Capex IntensityCapex / Revenue
13.8%
Cash ConversionOCF / Net Profit
0.38×
TTM Free Cash FlowTrailing 4 quarters
$68.5M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ACIW
ACIW
NESR
NESR
Q1 26
Q4 25
$121.8M
Q3 25
$73.0M
$6.7M
Q2 25
$49.8M
$98.5M
Q1 25
$78.2M
$20.5M
Q4 24
$126.5M
Q3 24
$54.0M
$70.8M
Q2 24
$55.0M
Free Cash Flow
ACIW
ACIW
NESR
NESR
Q1 26
Q4 25
$116.6M
Q3 25
$69.6M
$-34.1M
Q2 25
$47.6M
$68.7M
Q1 25
$76.1M
$-9.6M
Q4 24
$119.5M
Q3 24
$50.5M
$43.4M
Q2 24
$53.3M
FCF Margin
ACIW
ACIW
NESR
NESR
Q1 26
Q4 25
24.2%
Q3 25
14.4%
-11.5%
Q2 25
11.9%
21.0%
Q1 25
19.3%
-3.2%
Q4 24
26.4%
Q3 24
11.2%
12.9%
Q2 24
14.3%
Capex Intensity
ACIW
ACIW
NESR
NESR
Q1 26
Q4 25
1.1%
Q3 25
0.7%
13.8%
Q2 25
0.5%
9.1%
Q1 25
0.5%
9.9%
Q4 24
1.5%
Q3 24
0.8%
8.1%
Q2 24
0.5%
Cash Conversion
ACIW
ACIW
NESR
NESR
Q1 26
Q4 25
1.89×
Q3 25
0.80×
0.38×
Q2 25
4.08×
6.48×
Q1 25
1.33×
1.97×
Q4 24
1.28×
Q3 24
0.66×
3.43×
Q2 24
1.78×

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%

NESR
NESR

Production Services$174.4M59%
Drilling And Evaluation Services$120.9M41%

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