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ACI WORLDWIDE INC ACIW

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.

Company profile

Business mix

  • It operates through Payment Software, and Billers segments.
  • 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.
  • Further, it offers ACI Payments Orchestration Platform, a payments platform that orchestrates and optimizes payments; ACI Fraud Management for merchants, billers, and financial institutions.
  • Additionally, it offers electronic bill presentment and payment services to consumer finance, insurance, healthcare, higher education, utility, government, subscription provider, telecommunications, and mortgage sectors.

Current key questions

  • Can demand for the company's products and platforms keep growing within software - infrastructure?
  • How durable are margins as product cycles, R&D spending, cloud or AI investment, and competition change?
  • Does customer concentration, switching cost, or ecosystem control support long-term pricing power?
Holders 1 Current sample portfolio
Public mentions 0 Videos / interviews / letters

Current firm holders

Firm Weight Value Filing period
Weitz Investment Management Wallace Weitz 1.1% $15.1M 2026-03-31

Recent trading changes over the last 4 quarters

Net buyers 1 Last 4 13F filing periods
Net reducers 0 Last 4 13F filing periods
Unchanged holders 0 Share count unchanged
Increase amount $455,211 Estimated from net added shares
Reduction amount $0 Estimated from net reduced shares
Net share change / base shares +3.1% +11,100 / 356,600
Weitz Investment Management Wallace Weitz 4 filing periods
13F 2025-06-30 Filed 2025-08-12
Minor reduction Shares -14.2% 13F value change -$5.5M
13F 2025-09-30 Filed 2025-11-10
Major increase Shares 19.9% 13F value change +$5.3M
13F 2025-12-31 Filed 2026-02-12
Minor increase Shares 0.2% 13F value change -$1.8M
13F 2026-03-31 Filed 2026-05-14
Unchanged Shares 0.0% 13F value change $0
Settlement As of 13F 2026-03-31 · Filed 2026-05-14
Base shares 356,600 Last 4 periods +11,100 (+3.1%) Total shares 367,700 Value $15.1M

Recent mentions

No public mentions.