ArcelorMittal (NYSE: MT) deepens Microsoft Azure pact in digital shift
Rhea-AI Filing Summary
ArcelorMittal reports two key updates. It has published its 2026 half-year report for the six-month period ended 30 June 2026, available on its corporate website and via the Luxembourg Stock Exchange’s electronic database.
The company also announces an expanded collaboration with Microsoft, making Microsoft Azure its primary cloud platform under a Cloud First, Data Centric strategy. Azure, together with services including Microsoft Fabric, Purview and Foundry, will modernize core IT systems, unify data, and support large-scale analytics and AI to enhance cyber security, reliability and operational efficiency across global operations.
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Key Figures
Revenue 2025: $61.4 billion
Crude steel production 2025: 55.6 million metric tonnes
Iron ore production 2025: 48.8 million tonnes
+3 more
6 metrics
Revenue 2025
$61.4 billion
Revenues generated in 2025
Crude steel production 2025
55.6 million metric tonnes
Crude steel produced in 2025
Iron ore production 2025
48.8 million tonnes
Iron ore produced in 2025
Countries with presence
60 countries
Global presence across 60 countries
Primary steelmaking operations
14 countries
Countries with primary steelmaking operations
Half-year report period end
30 June 2026
Six-month period ended 30 June 2026 covered by the half-year report
Key Terms
Form 6-K, foreign private issuer, Microsoft Azure, data-driven, AI-enabled organization, +1 more
5 terms
Form 6-K regulatory
"Report of foreign private issuer filed on Form 6-K"
A Form 6-K is a report that companies listed in certain countries file to provide important updates, such as financial results, corporate changes, or other significant information, to regulators and investors. It functions like an official company update or news release, helping investors stay informed about developments that could affect their investment decisions.
foreign private issuer regulatory
"REPORT OF FOREIGN PRIVATE ISSUER pursuant to Rule 13a-16"
A foreign private issuer is a company organized outside the United States that meets tests showing it is primarily foreign-controlled and therefore qualifies for a different set of U.S. reporting rules. For investors, that means the company files less frequent or differently formatted disclosures with U.S. regulators and may follow home-country accounting and governance practices, so buying its stock is like dining at a well-reviewed restaurant that follows its home kitchen’s rules instead of the local menu — you get access but should check what standards apply.
Microsoft Azure technical
"Microsoft Azure as the company's primary cloud computing platform"
A cloud computing platform that rents out computing power, storage and ready-made software tools over the internet so businesses can run apps and store data without buying their own servers—think of it as renting virtual office space and equipment instead of owning a building. Investors watch it because it generates steady, often recurring revenue, signals demand for digital services, and can drive a company’s growth and profitability.
data-driven, AI-enabled organization technical
"accelerating the company's transformation into a data-driven, AI-enabled organization"
Cloud First, Data Centric technical
"anchors ArcelorMittal's Cloud First, Data Centric strategy"
AI-generated analysis. How Rhea-AI works. Not financial advice.
FAQ
What does ArcelorMittal (MT) disclose in its latest Form 6-K?
ArcelorMittal (MT) discloses publication of its 2026 half-year report and an expanded collaboration with Microsoft. The report covers the six-month period ended 30 June 2026, and the Microsoft partnership focuses on cloud, data and AI transformation.
Where can investors find ArcelorMittal (MT)'s 2026 half-year report?
The 2026 half-year report is available on ArcelorMittal’s corporate website under ‘Reports and Policies > Financial and Regulatory Reports’ and on the Luxembourg Stock Exchange electronic database. It has also been filed with the U.S. SEC.
How is ArcelorMittal (MT) working with Microsoft in this update?
ArcelorMittal (MT) is expanding its collaboration with Microsoft, adopting Microsoft Azure as its primary cloud platform. The company will use Azure, Microsoft Fabric, Purview and Foundry to modernize IT systems, consolidate data and deploy analytics and AI at scale.
What is ArcelorMittal (MT)'s Cloud First, Data Centric strategy?
Cloud First, Data Centric is ArcelorMittal’s strategy to build on a trusted cloud and data foundation. Using Microsoft Azure and related services, the company aims to embed data and AI into core operations, improving efficiency, cyber security and decision-making.
What scale of operations does ArcelorMittal (MT) highlight in this report?
ArcelorMittal (MT) notes that in 2025 it generated $61.4 billion of revenues, produced 55.6 million metric tonnes of crude steel and 48.8 million tonnes of iron ore, with a presence in 60 countries and primary steelmaking operations in 14 countries.
Which industries does ArcelorMittal (MT) primarily serve?
ArcelorMittal (MT) sells its products to a diverse customer base, including the automotive, engineering, construction and machinery industries. The company positions its steel products for applications ranging from infrastructure to renewable energy-related projects.
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
—————————
FORM 6-K
REPORT OF FOREIGN PRIVATE ISSUER
PURSUANT TO RULE 13a-16 OR 15d-16
UNDER THE SECURITIES EXCHANGE ACT OF 1934
PURSUANT TO RULE 13a-16 OR 15d-16
UNDER THE SECURITIES EXCHANGE ACT OF 1934
—————————
Dated August 3, 2026
Commission File Number: 001-35788
ARCELORMITTAL
(Translation of registrant’s name into English)
24-26, Boulevard d’Avranches
L-1160 Luxembourg
Grand Duchy of Luxembourg
(Address of principal executive office)
Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.
Form 20-F ☑ Form 40-F ☐
On July 31, 2026 and August 3, 2026, ArcelorMittal published the press releases attached hereto as Exhibits 99.1 and 99.2 and hereby incorporated by reference into this report on Form 6-K.
Exhibit Index
| Exhibit No. | Description | ||||
Exhibit 99.1 | ArcelorMittal publishes its 2026 half-year report | ||||
Exhibit 99.2 | ArcelorMittal reshaping digital backbone with Microsoft Cloud and AI | ||||
SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.
ARCELORMITTAL
Date 3 August 2026
By: /s/ Henk Scheffer
Name: Henk Scheffer
Title: Company Secretary & Group Compliance & Data Protection Officer
Exhibit 99.1
press release
ArcelorMittal publishes its 2026 half-year report
31 July 2026, 20:30 CET
ArcelorMittal has today published its half-year report for the six-month period ended 30 June 2026.
The report is available on http://corporate.arcelormittal.com/ under ‘Reports and Policies > Financial and Regulatory Reports’, and on the electronic database of the Luxembourg Stock Exchange (www.bourse.lu/).
The report has also been filed on Form 6-K with the U.S. Securities and Exchange Commission (SEC) and is also available on http://corporate.arcelormittal.com/ under ‘Reports and Policies > Financial and Regulatory Reports’.
ENDS
About ArcelorMittal
ArcelorMittal is one of the world’s leading integrated steel and mining companies with a presence in 60 countries and primary steelmaking operations in 14 countries. It is the largest steel producer in Europe, among the largest in the Americas, and has a growing presence in Asia through its joint venture AM/NS India. ArcelorMittal sells its products to a diverse range of customers including the automotive, engineering, construction and machinery industries, and in 2025 generated revenues of $61.4 billion, produced 55.6 million metric tonnes of crude steel and 48.8 million tonnes of iron ore. Our purpose is to produce smarter steels for people and planet. Steels made using innovative processes which use less energy, emit significantly less carbon and reduce costs. Steels that are cleaner, stronger and reusable. Steels for the renewable energy infrastructure that will support societies as they transform through this century. With steel at our core, our inventive people and an entrepreneurial culture at heart, we will support the world in making that change.
ArcelorMittal is listed on the stock exchanges of New York (MT), Amsterdam (MT), Paris (MT), Luxembourg (MT) and on the Spanish stock exchanges of Barcelona, Bilbao, Madrid and Valencia (MTS).
http://corporate.arcelormittal.com/
ArcelorMittal is one of the world’s leading integrated steel and mining companies with a presence in 60 countries and primary steelmaking operations in 14 countries. It is the largest steel producer in Europe, among the largest in the Americas, and has a growing presence in Asia through its joint venture AM/NS India. ArcelorMittal sells its products to a diverse range of customers including the automotive, engineering, construction and machinery industries, and in 2025 generated revenues of $61.4 billion, produced 55.6 million metric tonnes of crude steel and 48.8 million tonnes of iron ore. Our purpose is to produce smarter steels for people and planet. Steels made using innovative processes which use less energy, emit significantly less carbon and reduce costs. Steels that are cleaner, stronger and reusable. Steels for the renewable energy infrastructure that will support societies as they transform through this century. With steel at our core, our inventive people and an entrepreneurial culture at heart, we will support the world in making that change.
ArcelorMittal is listed on the stock exchanges of New York (MT), Amsterdam (MT), Paris (MT), Luxembourg (MT) and on the Spanish stock exchanges of Barcelona, Bilbao, Madrid and Valencia (MTS).
http://corporate.arcelormittal.com/
1
ArcelorMittal Investor Relations contact information | |||||
General | +44 20 7543 1128 | ||||
Retail | +44 20 3214 2893 | ||||
Bonds/Credit | +33 157 955 035 | ||||
ArcelorMittal Corporate Communications contact information | |||||
Paul Weigh | |||||
Tel: | +44 20 3214 2419 | ||||
E-mail | press@arcelormittal.com | ||||
2
Exhibit 99.2
press release
ArcelorMittal reshaping digital backbone with Microsoft Cloud and AI
3 August 2026, 08:30 CET
ArcelorMittal today announces an expansion of its collaboration with Microsoft, accelerating the company's transformation into a data-driven, AI-enabled organization and strengthening the digital foundation that underpins its industrial competitiveness.
This latest announcement anchors ArcelorMittal's "Cloud First, Data Centric" strategy, with Microsoft Azure as the company's primary cloud computing platform. Azure will serve as the backbone for modernizing core IT systems, consolidating data into a single trusted foundation, and deploying advanced analytics and AI at scale across global systems and business processes.
ArcelorMittal will integrate Microsoft Fabric, Purview and Foundry among other Azure infrastructure services to deliver solutions that:
•Scale digital innovation, accelerating the delivery of AI-powered solutions to the business;
•Strengthen cyber security, system reliability, and resilience across the enterprise;
•Drive operational efficiency and reduce dependency on legacy IT systems.
Together, these advances will empower ArcelorMittal to turn data into a strategic asset, enabling faster, smarter decisions and sustained competitive advantage as the company advances its long-term digital transformation.
Commenting, Nik Puri, Chief Information Officer at ArcelorMittal:
"At ArcelorMittal, technology is central to how we compete, a driver of performance, innovation and lasting advantage. Our expanded relationship with Microsoft is not simply about modernizing systems; it's about fundamentally reshaping our IT operating model, embedding data and AI into the core of how we run our IT estate. Our focus is clear: efficiency at scale, faster and smarter decisions, and positioning ArcelorMittal at the forefront of digital transformation in the global steel industry."
Samer Abu- Ltaif, President, Europe, Middle East and Africa at Microsoft added:
"The most ambitious companies are moving beyond experimenting with AI to build their business around it from the ground up. ArcelorMittal is doing exactly that: not simply adding AI to existing processes but using a trusted cloud and data foundation on Azure to reshape how a modern industrial enterprise operates. We're excited to support ArcelorMittal as it shapes what an AI-first future looks like for global manufacturing.”
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ENDS
About ArcelorMittal
ArcelorMittal is one of the world’s leading integrated steel and mining companies with a presence in 60 countries and primary steelmaking operations in 14 countries. It is the largest steel producer in Europe, among the largest in the Americas, and has a growing presence in Asia through its joint venture AM/NS India. ArcelorMittal sells its products to a diverse range of customers including the automotive, engineering, construction and machinery industries, and in 2025 generated revenues of $61.4 billion, produced 55.6 million metric tonnes of crude steel and 48.8 million tonnes of iron ore. Our purpose is to produce smarter steels for people and planet. Steels made using innovative processes which use less energy, emit significantly less carbon and reduce costs. Steels that are cleaner, stronger and reusable. Steels for the renewable energy infrastructure that will support societies as they transform through this century. With steel at our core, our inventive people and an entrepreneurial culture at heart, we will support the world in making that change.
ArcelorMittal is listed on the stock exchanges of New York (MT), Amsterdam (MT), Paris (MT), Luxembourg (MT) and on the Spanish stock exchanges of Barcelona, Bilbao, Madrid and Valencia (MTS).
http://corporate.arcelormittal.com/
ArcelorMittal Investor Relations contact information | |||||
General | +44 20 7543 1128 | ||||
Retail | +44 20 3214 2893 | ||||
Bonds/Credit | +33 157 955 035 | ||||
ArcelorMittal Corporate Communications contact information | |||||
Paul Weigh | |||||
Tel: | +44 20 3214 2419 | ||||
E-mail | press@arcelormittal.com | ||||
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