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ACI Worldwide, Inc.NasdaqGS:ACIW Stock Report

Market Cap US$4.4b
Share Price
US$45.51
US$70
35.0% undervalued intrinsic discount
1Y-3.7%
7D7.9%
Portfolio Value
View

ACI Worldwide, Inc.

NasdaqGS:ACIW Stock Report

Market Cap: US$4.4b

ACI Worldwide (ACIW) Stock Overview

Develops, markets, installs, and supports software products and services for facilitating electronic payments in the United States and worldwide. More details

ACIW fundamental analysis
Snowflake Score
Valuation6/6
Future Growth2/6
Past Performance2/6
Financial Health5/6
Dividends0/6

ACIW Community Fair Values

Create Narrative

See what 23 others think this stock is worth. Follow their fair value or set your own to get alerts.

Software opportunity

ACI Worldwide, Inc. Competitors

Price History & Performance

Summary of share price highs, lows and changes for ACI Worldwide
Historical stock prices
Current Share PriceUS$46.65
52 Week HighUS$54.28
52 Week LowUS$38.05
Beta1.01
1 Month Change14.39%
3 Month Change10.34%
1 Year Change-3.74%
3 Year Change86.38%
5 Year Change18.10%
Change since IPO1,465.87%

Recent News & Updates

Narrative Update Apr 27

ACIW: Cloud Payment Connectivity And Margin Discipline Will Drive Future Upside

Analysts have adjusted their price target for ACI Worldwide slightly to $70.00, reflecting refined assumptions around discount rate, revenue growth, profit margin, and future P/E, while keeping their overall valuation view steady. What's in the News ACI Worldwide and Kinexys by J.P. Morgan integrated Kinexys Liink’s Confirm application into ACI’s Fraud and Financial Crime solution, adding embedded account and payee verification across ACH, wire and instant payments within the ACI Connetic platform (Key Developments).

Recent updates

Narrative Update Apr 27

ACIW: Cloud Payment Connectivity And Margin Discipline Will Drive Future Upside

Analysts have adjusted their price target for ACI Worldwide slightly to $70.00, reflecting refined assumptions around discount rate, revenue growth, profit margin, and future P/E, while keeping their overall valuation view steady. What's in the News ACI Worldwide and Kinexys by J.P. Morgan integrated Kinexys Liink’s Confirm application into ACI’s Fraud and Financial Crime solution, adding embedded account and payee verification across ACH, wire and instant payments within the ACI Connetic platform (Key Developments).
Narrative Update Apr 12

ACIW: Margin Discipline And Cash Returns Will Support Future Upside

Analysts have trimmed their price target on ACI Worldwide by $7, reflecting updated assumptions around discount rates, revenue growth, profit margins, and future P/E multiples. Analyst Commentary While the headline move is a lower price target, bullish analysts still point to several reasons why ACI Worldwide’s equity story can remain appealing for investors who are comfortable with execution risk and valuation resets.
Narrative Update Mar 29

ACIW: Higher Margins And Cash Generation Will Support Future Upside

Analysts have reduced their 12 month price target on ACI Worldwide by $7, reflecting updated views on the discount rate, revenue growth, profit margin and future P/E assumptions discussed in recent research. Analyst Commentary While the latest research includes a lower 12 month price target, some readers may still see room for upside if ACI Worldwide executes well on its revenue growth and margin plans.
Narrative Update Mar 13

ACIW: Recalibrated Expectations And New Payment Deals Will Support Future Upside

Analysts have reduced their price target on ACI Worldwide by $7 to reflect updated views on the discount rate, revenue growth, profit margin and future P/E assumptions, as highlighted in recent Street research. Analyst Commentary Recent Street research around ACI Worldwide focuses on how updated assumptions for the discount rate, revenue growth, profit margin and future P/E filter through to the new price target.
Narrative Update Feb 26

ACIW: Recalibrated Discount Rate And Payments Execution Will Support Future Upside

Analysts have reduced their price target on ACI Worldwide by $7, reflecting updated views on discount rates, revenue growth assumptions, profit margins, and future P/E multiples. Analyst Commentary Even with the lower price target, bullish analysts are still highlighting reasons they think ACI Worldwide can justify a higher valuation over time, with the revised target reflecting updated assumptions rather than a loss of confidence in the business.
Narrative Update Feb 12

ACIW: Reset Expectations And New Deals Will Support Future Upside

Analysts have trimmed their price target on ACI Worldwide by $1.40. The shift is tied to updated views on fair value, discount rate, growth, margins and future P/E assumptions following the latest research, including the recent cut at Seaport Research.
Narrative Update Jan 29

ACIW: Execution On Payments Contracts And Buybacks Will Support Future Upside

Analysts have trimmed their price target on ACI Worldwide by $7, reflecting updated assumptions around discount rates, growth, margins, and future P/E that feed into their valuation work. Analyst Commentary Even with the $7 trim to the price target, bullish analysts still see room for ACI Worldwide to execute on its plan and support their valuation work.
Narrative Update Jan 15

ACIW: Higher Earnings Power And Buybacks Will Support Future Upside

Analysts have reduced their price target on ACI Worldwide by $7 to $70, citing updated assumptions around discount rates, revenue growth, profit margins, and future P/E multiples. Analyst Commentary Recent research points to a more cautious stance on ACI Worldwide, with the latest published work highlighting adjustments to discount rates, revenue growth, profit margins, and assumed future P/E multiples.
Analysis Article Nov 21

ACI Worldwide, Inc.'s (NASDAQ:ACIW) Business Is Yet to Catch Up With Its Share Price

It's not a stretch to say that ACI Worldwide, Inc.'s ( NASDAQ:ACIW ) price-to-earnings (or "P/E") ratio of 18x right...
Seeking Alpha Oct 13

ACI Worldwide: Mix Shifting Towards Payment Software Will Continue To Increase Margins

Summary ACI rebounded from about 40 dollars on August 1 to about 52 dollars today, with momentum improving despite a weak Seeking Alpha quant score from earnings revisions. H1 2025 delivered solid execution: revenue rose about 15 percent to roughly 796 million dollars, adjusted EBITDA grew about 24 percent, and recurring reached about 76 percent of sales. Management raised full-year 2025 guidance to 1.71 to 1.74 billion dollars of revenue and 490 to 505 million dollars of adjusted EBITDA, signaling confidence in execution and margin trajectory. I expect further margin expansion as the mix tilts to higher-margin Payment Software near 50 percent segment EBITDA versus Biller near 17 percent. My discounted EPS base case values ACI at around 64 dollars per share versus roughly 52 today, and the raised full-year guidance strengthens the risk-reward. Read the full article on Seeking Alpha
Analysis Article Sep 07

Here's Why We Think ACI Worldwide (NASDAQ:ACIW) Is Well Worth Watching

It's common for many investors, especially those who are inexperienced, to buy shares in companies with a good story...
Analysis Article Aug 26

Are Investors Undervaluing ACI Worldwide, Inc. (NASDAQ:ACIW) By 41%?

Key Insights The projected fair value for ACI Worldwide is US$82.90 based on 2 Stage Free Cash Flow to Equity ACI...
Analysis Article Aug 10

ACI Worldwide, Inc. Just Beat Earnings Expectations: Here's What Analysts Think Will Happen Next

NasdaqGS:ACIW 1 Year Share Price vs Fair Value Explore ACI Worldwide's Fair Values from the Community and select yours...
Analysis Article Aug 04

There's Been No Shortage Of Growth Recently For ACI Worldwide's (NASDAQ:ACIW) Returns On Capital

What trends should we look for it we want to identify stocks that can multiply in value over the long term? Firstly...
Analysis Article Jul 23

What Is ACI Worldwide, Inc.'s (NASDAQ:ACIW) Share Price Doing?

ACI Worldwide, Inc. ( NASDAQ:ACIW ), is not the largest company out there, but it received a lot of attention from a...
Analysis Article Jul 11

What ACI Worldwide, Inc.'s (NASDAQ:ACIW) P/E Is Not Telling You

With a median price-to-earnings (or "P/E") ratio of close to 19x in the United States, you could be forgiven for...
Analysis Article May 25

Are Investors Undervaluing ACI Worldwide, Inc. (NASDAQ:ACIW) By 42%?

Key Insights ACI Worldwide's estimated fair value is US$79.48 based on 2 Stage Free Cash Flow to Equity ACI Worldwide's...
Analysis Article May 01

Is Now The Time To Put ACI Worldwide (NASDAQ:ACIW) On Your Watchlist?

Investors are often guided by the idea of discovering 'the next big thing', even if that means buying 'story stocks...
Analysis Article Apr 19

At US$50.94, Is It Time To Put ACI Worldwide, Inc. (NASDAQ:ACIW) On Your Watch List?

ACI Worldwide, Inc. ( NASDAQ:ACIW ), is not the largest company out there, but it received a lot of attention from a...
Analysis Article Apr 06

ACI Worldwide (NASDAQ:ACIW) Is Experiencing Growth In Returns On Capital

If we want to find a stock that could multiply over the long term, what are the underlying trends we should look for...
Seeking Alpha Mar 26

Bullish On ACI Worldwide's Innovating Bet In Global Payments

Summary ACI Worldwide is well established, operating across 94 countries and delivering payment solutions to banks, merchants, and billers globally. They’re also merging their Bank and Merchant segments into a unified Payment Software unit for operational efficiency. Interestingly, ACIW is also preparing a new product called Kinetic, which is a cloud-native payments hub aimed at driving high-volume, real-time processing. Overall, their portfolio includes fraud prevention, digital payments, and an extensive API library servicing over 80,000 merchants. I believe ACIW’s robust financials and growing cash flow justify its valuation, which is why I rate it a good long-term “Buy” at these levels. Read the full article on Seeking Alpha
Analysis Article Feb 09

Pinning Down ACI Worldwide, Inc.'s (NASDAQ:ACIW) P/E Is Difficult Right Now

ACI Worldwide, Inc.'s ( NASDAQ:ACIW ) price-to-earnings (or "P/E") ratio of 24.4x might make it look like a sell right...
Analysis Article Jan 28

ACI Worldwide, Inc. (NASDAQ:ACIW) Shares Could Be 25% Below Their Intrinsic Value Estimate

Key Insights The projected fair value for ACI Worldwide is US$71.06 based on 2 Stage Free Cash Flow to Equity Current...
Seeking Alpha Jan 13

ACI Worldwide: The Future Has Never Looked So Bright

Summary ACI Worldwide is a mature player in the digital payments market, with a stock appreciation of over 75% in the past year. ACIW's business model supports over 6,000 organizations globally, with significant revenue growth in banking and merchant segments, and 66.7% of revenues being recurring. Despite external risks like currency fluctuations, ACIW's strong financial performance and promising U.S. market position justify a buy rating and a $61.8 stock price target. ACIW outperforms peers like PayPal and Block in net margins and several key metrics, indicating a bright future and solid investment potential. Read the full article on Seeking Alpha
Analysis Article Jan 04

Is Now The Time To Put ACI Worldwide (NASDAQ:ACIW) On Your Watchlist?

It's common for many investors, especially those who are inexperienced, to buy shares in companies with a good story...
Analysis Article Dec 11

Does ACI Worldwide (NASDAQ:ACIW) Have A Healthy Balance Sheet?

Legendary fund manager Li Lu (who Charlie Munger backed) once said, 'The biggest investment risk is not the volatility...
Analysis Article Nov 29

Why ACI Worldwide, Inc. (NASDAQ:ACIW) Could Be Worth Watching

While ACI Worldwide, Inc. ( NASDAQ:ACIW ) might not have the largest market cap around , it saw a significant share...
Analysis Article Nov 08

Returns Are Gaining Momentum At ACI Worldwide (NASDAQ:ACIW)

Finding a business that has the potential to grow substantially is not easy, but it is possible if we look at a few key...
Analysis Article Oct 27

ACI Worldwide, Inc. (NASDAQ:ACIW) Shares Could Be 33% Below Their Intrinsic Value Estimate

Key Insights ACI Worldwide's estimated fair value is US$72.83 based on 2 Stage Free Cash Flow to Equity Current share...
Analysis Article Oct 15

Earnings Not Telling The Story For ACI Worldwide, Inc. (NASDAQ:ACIW)

ACI Worldwide, Inc.'s ( NASDAQ:ACIW ) price-to-earnings (or "P/E") ratio of 30x might make it look like a strong sell...
Analysis Article Oct 03

Does ACI Worldwide (NASDAQ:ACIW) Deserve A Spot On Your Watchlist?

The excitement of investing in a company that can reverse its fortunes is a big draw for some speculators, so even...
Seeking Alpha Sep 20

ACI Worldwide: Up Over 100% In The Last Year But Still Undervalued

Summary I am initiating coverage with a ‘Buy’ rating due to their mature business model, expanding margins, and modest valuation despite significant stock appreciation. Financially, ACI has shown renewed revenue growth, margin expansion, and healthy cash generation, positioning them well despite a mature business cycle. Despite past inconsistencies in meeting forecasts, ACI appears undervalued compared to peers, suggesting potential for continued outperformance for long-term investors. Read the full article on Seeking Alpha
Analysis Article Sep 08

Here's Why ACI Worldwide (NASDAQ:ACIW) Can Manage Its Debt Responsibly

David Iben put it well when he said, 'Volatility is not a risk we care about. What we care about is avoiding the...
User avatar
New Narrative Aug 30

Decisive Partnerships And Innovative Payments Hub Propel Future Earnings And Market Positioning

ACI Worldwide shows robust growth with significant increases in revenues and EBITDA in the Biller and Bank segments, indicating successful expansion and partnerships.
Analysis Article Aug 27

Is There Now An Opportunity In ACI Worldwide, Inc. (NASDAQ:ACIW)?

ACI Worldwide, Inc. ( NASDAQ:ACIW ), is not the largest company out there, but it saw a significant share price rise of...
Analysis Article Jul 12

What You Can Learn From ACI Worldwide, Inc.'s (NASDAQ:ACIW) P/E

When close to half the companies in the United States have price-to-earnings ratios (or "P/E's") below 17x, you may...
Seeking Alpha Jul 06

ACI Worldwide: Growth Prospects And Challenges In 2024

Summary ACI Worldwide advancing with SaaS and real-time payments service. Challenges in maintaining profitability and cost control. New tactics and market flexibility crucial for a company's survival or prosperity. Read the full article on Seeking Alpha

Shareholder Returns

ACIWUS SoftwareUS Market
7D7.9%3.1%2.1%
1Y-3.7%-6.3%30.6%

Return vs Industry: ACIW exceeded the US Software industry which returned -7.9% over the past year.

Return vs Market: ACIW underperformed the US Market which returned 31% over the past year.

Price Volatility

Is ACIW's price volatile compared to industry and market?
ACIW volatility
ACIW Average Weekly Movement5.4%
Software Industry Average Movement9.7%
Market Average Movement7.2%
10% most volatile stocks in US Market16.1%
10% least volatile stocks in US Market3.2%

Stable Share Price: ACIW has not had significant price volatility in the past 3 months compared to the US market.

Volatility Over Time: ACIW's weekly volatility (5%) has been stable over the past year.

About the Company

FoundedEmployeesCEOWebsite
19752,930Tom Warsopwww.aciworldwide.com

ACI Worldwide, Inc. develops, markets, installs, and supports software products and services for facilitating electronic payments in the United States and worldwide. It operates through Payment Software, and Billers segments. The company offers ACI Acquiring, a solution to process credit, debit, and prepaid card transactions, deliver digital innovation, fraud prevention, and reduce fees; ACI Issuing, a digital payment issuing solution; and ACI Connetic, a solution that offers payment services for processing, routing, and managing various payment types.

ACI Worldwide, Inc. Fundamentals Summary

How do ACI Worldwide's earnings and revenue compare to its market cap?
ACIW fundamental statistics
Market capUS$4.39b
Earnings (TTM)US$206.09m
Revenue (TTM)US$1.79b
22.9x
P/E Ratio
2.6x
P/S Ratio

Earnings & Revenue

Key profitability statistics from the latest earnings report (TTM)
ACIW income statement (TTM)
RevenueUS$1.79b
Cost of RevenueUS$912.73m
Gross ProfitUS$878.23m
Other ExpensesUS$672.14m
EarningsUS$206.09m

Last Reported Earnings

Mar 31, 2026

Next Earnings Date

n/a

Earnings per share (EPS)2.03
Gross Margin49.04%
Net Profit Margin11.51%
Debt/Equity Ratio53.8%

How did ACIW perform over the long term?

See historical performance and comparison

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/05/07 00:22
End of Day Share Price 2026/05/07 00:00
Earnings2026/03/31
Annual Earnings2025/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

ACI Worldwide, Inc. is covered by 14 analysts. 5 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Paul CondraBMO Capital Markets Equity Research
Thomas McCrohanBrean Capital Historical (Janney Montgomery)
Mark PalmerBTIG