ACI Worldwide (ACIW) - Market capitalization

Market cap: A$7.12 Billion

As of September 2026 ACI Worldwide has a market cap of A$7.12 Billion. This makes ACI Worldwide the world's 3143th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.

Market cap history of ACI Worldwide from 1996 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	A$7.12 B	-5.08%
2025	A$7.50 B	-14.22%
2024	A$8.75 B	79.23%
2023	A$4.88 B	28.57%
2022	A$3.79 B	-32.5%
2021	A$5.62 B	-3.57%
2020	A$5.83 B	-7.02%
2019	A$6.27 B	37.6%
2018	A$4.56 B	32.46%
2017	A$3.44 B	16.59%
2016	A$2.95 B	-15.54%
2015	A$3.49 B	22.69%
2014	A$2.84 B	0.66%
2013	A$2.83 B	70.73%
2012	A$1.65 B	77.22%
2011	A$0.93 B	6.32%
2010	A$0.88 B	35.45%
2009	A$0.64 B	-17.4%
2008	A$0.78 B	0.48%
2007	A$0.78 B	-48.54%
2006	A$1.52 B	4.07%
2005	A$1.46 B	49.79%
2004	A$0.97 B	-11.2%
2003	A$1.09 B	168.68%
2002	A$0.40 B	-51.72%
2001	A$0.84 B	17.34%
2000	A$0.72 B	-48.12%
1999	A$1.39 B	-45.47%
1998	A$2.55 B	55.55%
1997	A$1.64 B	49.79%
1996	A$1.09 B

End of Day market cap according to different sources

On Sep 18th, 2026 the market cap of ACI Worldwide was reported to be:

A$7.12 Billion

by Nasdaq

A$7.12 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Mastercard MA	A$695.29 B	9,656.73%	🇺🇸 USA
Oracle ORCL	A$626.74 B	8,694.72%	🇺🇸 USA
IBM IBM	A$303.68 B	4,161.40%	🇺🇸 USA
Fidelity National Information Services FIS	A$25.79 B	261.96%	🇺🇸 USA
Fiserv FISV	A$35.23 B	394.46%	🇺🇸 USA
Intuit INTU	A$113.77 B	1,496.51%	🇺🇸 USA
Jack Henry & Associates JKHY	A$15.24 B	113.93%	🇺🇸 USA
Bottomline Technologies EPAY	A$3.63 B	-49.03%	🇺🇸 USA
Fair Isaac (FICO) FICO	A$28.80 B	304.15%	🇺🇸 USA
NCR Corporation NCR	A$5.35 B	-24.82%	🇺🇸 USA

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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Market capitalization of ACI Worldwide (ACIW)

Market cap: A$7.12 Billion