ACI Worldwide, Inc. (ACIW)

About ACI Worldwide, Inc.

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. It provides ACI real-time payments, a solution that provides connectivity to payment rails; ACI RTGS and cross-border, a payments engine that offers multi-currency, payment and STP processing, and back-office integration interfaces; and ACI digital central infrastructure, a solution that offers real-time payments service. Further, it offers ACI Payments Orchestration Platform, a payments platform that orchestrates and optimizes payments; ACI Fraud Management for merchants, billers, and financial institutions; ACI Fraud Scoring Services with artificial and human insights with data intelligence; and Speedpay, an integrated suite of digital billing, payment, disbursement, and communication services. Additionally, it offers electronic bill presentment and payment services to consumer finance, insurance, healthcare, higher education, utility, government, subscription provider, telecommunications, and mortgage sectors; product installations and configurations, and custom software modifications; and business and technical consultancy, on-site support, product education, and testing services, as well distributes software developed by third parties. It has strategic partnerships with dLocal. 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 Elkhorn, Nebraska.

Company profile, industry and headcount are as reported by our data provider and can lag a company's own filings by a reporting period. The annual report is the authority.

Super investor ownership

11 of the funds we track reported a position in their latest SEC 13F filing. Largest first:

• Arrowstreet Capital, ARROWSTREET CAPITAL, LIMITED PARTNERSHIP$88.54M · 0.0% of book
• Cliff Asness, AQR CAPITAL MANAGEMENT LLC$30.56M · 0.0% of book
• Ken Griffin, CITADEL ADVISORS LLC$22.19M · 0.0% of book
• Wallace Weitz, WEITZ INVESTMENT MANAGEMENT, INC.$18.49M · 1.3% of book
• Israel Englander, MILLENNIUM MANAGEMENT LLC$12.28M · 0.0% of book

A word of warning on reading these figures: a 13F reports the market value of a holding, so a fund that traded nothing at all still appears to have sold when the price fell. We found 102 companies where the standard reading gives the opposite answer. Only the share count is honest.

Politician trades in ACIW

Trades in ACIW disclosed by members of Congress and executive-branch officials, latest first:

• Donald J Trump · Executive branchSell · $1,001 - $15,000 · traded 4 Jun 2024 · disclosed 22 Aug 2026

A disclosure reports a value band, not an amount, and is due up to 45 days after the trade; some arrive later. Every filer we track, each with their own page, is on the Congress trading tracker.

Common questions