ATI Inc. (ATI)
NYSE: ATI · Real-Time Price · USD
151.70
-1.75 (-1.14%)
At close: Apr 28, 2026, 4:00 PM EDT
151.70
0.00 (0.00%)
After-hours: Apr 28, 2026, 6:30 PM EDT

Company Description

ATI Inc. produces and sells specialty materials and complex components worldwide.

It operates in two segments, High Performance Materials & Components, and Advanced Alloys & Solutions.

The company produces high performance materials, including titanium and titanium-based alloys, nickel- and cobalt-based alloys and superalloys, advanced powder alloys and other specialty materials, and metallic powder alloys, as well as long product forms, such as ingot, billet, bar, rod, wire, shapes and rectangles, seamless tubes, plus precision forgings, components, and machined parts.

It also offers zirconium and related alloys, including hafnium and niobium, nickel-based alloys, titanium and titanium-based alloys, and specialty alloys in various forms, such as plate, sheet, and precision rolled strip products.

In addition, the company provides hot-rolling conversion services comprising carbon steel products. It serves medical and specialty energy, aerospace and defense, construction and mining, transportation, oil and gas, automotive, food equipment and appliances, and mining markets.

The company was formerly known as Allegheny Technologies Incorporated. ATI Inc. was founded in 1996 and is headquartered in Dallas, Texas.

ATI Inc.
ATI Inc. logo
Country United States
Founded 1960
Industry Metal Fabrication
Sector Industrials
Employees 7,600
CEO Kimberly Fields

Contact Details

Address:
2021 McKinney Avenue, Suite 1100
Dallas, Texas 75201
United States
Phone 800 289 7454
Website atimaterials.com

Stock Details

Ticker Symbol ATI
Exchange NYSE
Fiscal Year January - December
Reporting Currency USD
CIK Code 0001018963
CUSIP Number 01741R102
ISIN Number US01741R1023
Employer ID 25-1792394
SIC Code 3317

Key Executives

Name Position
Kimberly A. Fields President, Chief Executive Officer and Director
Robert S. Wetherbee Executive Chairman
Timothy J. Harris Senior Vice President and Chief Digital and Information Officer
Vaishali S. Bhatia Senior Vice President, General Counsel and Chief Compliance Officer
James Robert Foster Senior Vice President of Finance and Chief Financial Officer
Michael Benjamin Miller Vice President, Corporate Controller and Chief Accounting Officer
David Weston Vice President of Investor Relations
John S. Minich President of Forged Products
Amanda J. Skov Corporate Secretary
Tom Wright Vice President of Financial Planning and Analysis

Latest SEC Filings

Date Type Title
Apr 7, 2026 SCHEDULE 13G/A Filing
Mar 26, 2026 SCHEDULE 13G/A Filing
Mar 24, 2026 ARS Filing
Mar 24, 2026 DEFA14A Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Mar 24, 2026 DEF 14A Other definitive proxy statements
Mar 11, 2026 144 Filing
Feb 20, 2026 10-K Annual Report
Feb 19, 2026 8-K Current Report
Feb 17, 2026 144 Filing
Feb 10, 2026 144 Filing