Compare · ACIW vs FISV
ACIW vs FISV
Side-by-side comparison of ACI Worldwide Inc. (ACIW) and Fiserv Inc. (FISV): market cap, price performance, sector, and recent activity on the wire.
Summary
- ACIW operates in Technology, while FISV operates in Real Estate - the two are in different parts of the market.
- FISV is the larger of the two at $27.89B, about 5.3x ACIW ($5.29B).
- FISV has been more active in the news (11 items in the past 4 weeks vs 6 for ACIW).
- FISV has more recent analyst coverage (25 ratings vs 8 for ACIW).
- Company
- ACI Worldwide Inc.
- Fiserv Inc.
- Price
- $52.38-0.13%
- $52.46-0.93%
- Market cap
- $5.29B
- $27.89B
- 1M return
- -
- +0.36%
- 1Y return
- -
- -61.96%
- Industry
- Computer Software: Prepackaged Software
- Real Estate
- Exchange
- NASDAQ
- NASDAQ
- IPO
- 1986
- News (4w)
- 6
- 11
- Recent ratings
- 8
- 25
ACI Worldwide Inc.
ACI Worldwide, Inc., a software company, develops, markets, installs, and supports a range of software products and solutions for facilitating electronic payments to banks, financial intermediaries, merchants, and billers worldwide. The company offers ACI Acquiring, a merchant management system to deliver digital innovation, improve fraud prevention, and reduce interchange fees; ACI Issuing, a digital payments issuing solution; and ACI Enterprise Payments Platform that provides payment processing and orchestration capabilities for digital payments. It also provides ACI Low Value Real-Time Payments, a platform for processing real-time payments; and ACI High Value Real-Time Payments, a payments engine that offers multi-bank, multi-currency, 24x7 payment processing, and SWIFT messaging. In addition, the company offers ACI Omni Commerce, a scalable, omni-channel payment processing platform; ACI Secure eCommerce solution; ACI Fraud Management, a real-time approach to fraud management; ACI Digital Business Banking, a cloud-based digital banking platform; and ACI Speedpay, an integrated suite of digital billing, payment, disbursement, and communication services. The company offers electronic bill presentment and payment services to consumer finance, insurance, healthcare, higher education, utility, government, and mortgage sectors; implementation services, including product installations and configurations, and custom software modifications; and business and technical consultancy, on-site support, product education, and testing services, as well as distributes or acts as a sales agent for software developed by third parties. It markets its products under the ACI Worldwide brand. The company was formerly known as Transaction Systems Architects, Inc. and changed its name to ACI Worldwide, Inc. in July 2007. The company was founded in 1975 and is headquartered in Naples, Florida.
Fiserv Inc.
Fiserv, Inc., together with its subsidiaries, provides payment and financial services technology worldwide. The company operates through Acceptance, Fintech, and Payments segments. The Acceptance segment provides point-of-sale merchant acquiring and digital commerce services; mobile payment services; security and fraud protection products; Carat, an omnichannel commerce solution; and Clover POS, a cloud-based point-of-sale solution. This segment distributes through various channels, including direct sales teams, strategic partnerships with agent sales forces, independent software vendors, financial institutions, and other strategic partners. The Fintech segment offers customer deposit and loan accounts, as well as manages an institution's general ledger and central information files. This segment also provides digital banking, financial and risk management, cash management, professional services and consulting, item processing and source capture, and other products and services. The Payments segment offers card transactions, such as debit, credit, and prepaid card processing and services; security and fraud protection products; card production; print services; and various network services, as well as non-card digital payment software and services, including bill payment, account-to-account transfers, person-to-person payments, and electronic billing products. It serves business, banks, credit unions, other financial institutions, merchants, and corporate clients. The company was incorporated in 1984 and is headquartered in Brookfield, Wisconsin.
Latest ACIW
- Inter Pag Selects ACI Worldwide to Advance Intelligent Payments Orchestration in Brazil
- SEC Form 10-Q filed by ACI Worldwide Inc.
- SEC Form SCHEDULE 13G filed by ACI Worldwide Inc.
- ACI Worldwide Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Regulation FD Disclosure, Financial Statements and Exhibits
- ACI Worldwide Reports Strong Second Quarter 2026 Results and Raises Full-Year Guidance
- ACI Worldwide to Participate in Upcoming Investor Conferences
- ACI Worldwide and dLocal Bring Latin America's Leading Local Payment Methods to Global Merchants
- ACI Worldwide to Report Second Quarter 2026 Financial Results
- Six in Ten UK Consumers Would Stop Using an AI Shopping Agent After One Mistake, ACI Survey Finds
- Chief Financial Officer Leibrock Robert William returned $113,841 worth of shares to the company (2,454 units at $46.39), decreasing direct ownership by 1% to 205,806 units (SEC Form 4)
Latest FISV
- Fiserv and Flagstar Bank Announce Strategic Core Banking Relationship
- Director Fritz Lance M bought $519,500 worth of shares (10,000 units at $51.95), increasing direct ownership by 58% to 27,207 units (SEC Form 4)
- SEC Form 10-Q filed by Fiserv Inc.
- Fiserv Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits
- Fiserv Reports Second Quarter 2026 Results
- MoneyPass Group Launches as an Independent Network and Cash Infrastructure Company
- Fiserv and Stuut Partner to Bring Agentic AI to Enterprise Receivables
- UW Credit Union Selects DNA from Fiserv to Power its Next Stage of Growth
- Fiserv and Mastercard Deepen Global Partnership to Help Merchants Innovate & Expand
- Chief Admin. and Legal Officer Rosman Adam L. was granted 36,799 shares, increasing direct ownership by 27% to 173,523 units (SEC Form 4)