ATI Inc. (ATI) - Market capitalization

Market cap: NZ$29.79 Billion

As of January 2026 ATI Inc. has a market cap of NZ$29.79 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	NZ$29.79 B	7.04%
2025	NZ$27.83 B	98.46%
2024	NZ$14.02 B	52.89%
2023	NZ$9.17 B	50.7%
2022	NZ$6.08 B	105.1%
2021	NZ$2.96 B	0.69%
2020	NZ$2.94 B	-23.8%
2019	NZ$3.86 B	-5.18%
2018	NZ$4.07 B	-4.65%
2017	NZ$4.27 B	70.78%
2016	NZ$2.50 B	39.59%
2015	NZ$1.79 B	-62.8%
2014	NZ$4.82 B	3.04%
2013	NZ$4.68 B	18.12%
2012	NZ$3.96 B	-39.15%
2011	NZ$6.51 B	-7.58%
2010	NZ$7.04 B	16.6%
2009	NZ$6.04 B	42.7%
2008	NZ$4.23 B	-62.8%
2007	NZ$11.38 B	-12.59%
2006	NZ$13.02 B	151.29%
2005	NZ$5.18 B	78.21%
2004	NZ$2.90 B	77.34%
2003	NZ$1.64 B	70.88%
2002	NZ$0.95 B	-70.37%
2001	NZ$3.23 B	12.57%
2000	NZ$2.87 B	-25.82%
1999	NZ$3.87 B	-42.81%
1998	NZ$6.78 B	-13.6%
1997	NZ$7.85 B

End of Day market cap according to different sources

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

NZ$29.36 Billion

by Nasdaq

NZ$29.79 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Haynes International HAYN	NZ$1.35 B	-95.45%	🇺🇸 USA
Carpenter Technology CRS	NZ$29.06 B	-2.44%	🇺🇸 USA
Valmont Industries VMI	NZ$15.21 B	-48.92%	🇺🇸 USA
Kennametal KMT	NZ$4.50 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: NZ$29.79 Billion