ATI Inc. (ATI) - Market capitalization

Market cap: A$25.63 Billion

As of January 2026 ATI Inc. has a market cap of A$25.63 Billion. This makes ATI Inc. the world's 1313th 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 ATI Inc. from 1997 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	A$25.63 B	6.53%
2025	A$24.06 B	89.25%
2024	A$12.71 B	49.35%
2023	A$8.51 B	49.94%
2022	A$5.67 B	103.1%
2021	A$2.79 B	1.09%
2020	A$2.76 B	-25.66%
2019	A$3.72 B	-4.21%
2018	A$3.88 B	-0.2%
2017	A$3.89 B	61.67%
2016	A$2.40 B	42.78%
2015	A$1.68 B	-63.5%
2014	A$4.61 B	7.08%
2013	A$4.31 B	37.47%
2012	A$3.13 B	-36.72%
2011	A$4.95 B	-7.38%
2010	A$5.35 B	9.52%
2009	A$4.88 B	40.27%
2008	A$3.48 B	-65.07%
2007	A$9.97 B	-14.3%
2006	A$11.64 B	140.41%
2005	A$4.84 B	80.53%
2004	A$2.68 B	86.98%
2003	A$1.43 B	60.88%
2002	A$0.89 B	-66.17%
2001	A$2.63 B	15.56%
2000	A$2.28 B	-26.07%
1999	A$3.08 B	-47.16%
1998	A$5.83 B	-16.51%
1997	A$6.99 B

End of Day market cap according to different sources

On Jan 17th, 2026 the market cap of ATI Inc. was reported to be:

A$25.27 Billion

by Nasdaq

A$25.63 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Haynes International HAYN	A$1.16 B	-95.45%	🇺🇸 USA
Carpenter Technology CRS	A$25.01 B	-2.44%	🇺🇸 USA
Valmont Industries VMI	A$13.09 B	-48.92%	🇺🇸 USA
Kennametal KMT	A$3.87 B	-84.87%	🇺🇸 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 ATI Inc. (ATI)

Market cap: A$25.63 Billion