ACIW
ACI Worldwide, Inc.
NASDAQ · Technology · Software - Infrastructure · US
$52.92
+0.02%Price chart
Aug 6Aug 11Aug 14Aug 19Aug 24Aug 27Sep 1Sep 4
ValuationView details →
P/E (Fwd)
20.2x
EV/EBITDA
13.0x
Market Cap
$5.34B
MomentumView details →
1D Return
+0.02%
YTD Return
+10.95%
RSI (14)
48.9
ValuationView details →
P/E (Fwd)
20.2x
EV/EBITDA
13.0x
Market Cap
$5.34B
RSI (14)
48.9
MomentumView details →
1D Return
+0.02%
YTD Return
+10.95%
SummaryUpdated Jun 1, 2026
ACI Worldwide, Inc. (NASDAQ:ACIW) is a leading global provider of payment processing software and solutions, founded in 1975 and headquartered in Coral Gables, Florida. Originally known as Transaction Systems Architects, Inc., the company rebranded to ACI Worldwide in 2007 and went public in 1995. ACI has evolved from a traditional software company into a comprehensive digital payments technology provider, serving banks, merchants, and billers across more than 80 countries worldwide. The company has established itself as a critical infrastructure provider in the global payments ecosystem, processing over $14 trillion in payments and 25 billion transactions annually.
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ACI Worldwide announced a definitive agreement to acquire Cranium Ventures, a privately held developer of cloud-native card payment switching technology, to add microservices card switching to its ACI Connetic for Cards platform.3d agoBlackRock Inc. disclosed a new minority stake in ACI Worldwide, Inc., purchasing 16,381,401 shares valued at approximately $823.82 million, representing about 16.11% ownership.12d ago