5 Global Companies Owned by Microsoft: 2026 List

The sprawling Microsoft major brands portfolio includes household names such as LinkedIn for career growth, GitHub for coding, and Activision Blizzard for world-class gaming. As a massive tech conglomerate, Microsoft has expanded its Microsoft subsidiary list to include over 200 entities, focusing on cloud integration and machine learning to build a complete list of companies owned by Microsoft 2026 that touches every aspect of modern computing.

For years, we’ve looked at Microsoft as the Windows and Office company. But as someone who spends most of my day dissecting the hardware and software ecosystems that power our lives, I’ve watched Redmond transform into a multifaceted titan. It isn't just about the OS anymore; it is about the platforms where we work, play, and build.

If you look at the Microsoft acquisition history, you see a deliberate move away from being just a software vendor. They are buying the infrastructure of our digital identities. Whether you are hunting for a job, deploying code to a server, or exploring a digital wasteland in a video game, you are likely operating within a Microsoft-owned environment.

1. LinkedIn: The Professional Pillar

When Microsoft dropped over $26 billion on LinkedIn back in 2016, a lot of hardware enthusiasts and PC builders scratched their heads. It didn't seem to fit the core computing model. However, a decade later, it is clear that LinkedIn is the bedrock of their professional networking and business brands under Microsoft.

Acquisition Profile

• Purchase Price: $26.2 Billion
• Year Acquired: 2016
• Key Value: Professional data, B2B software solutions, and career development tools.

With over 1 billion users, LinkedIn provides something far more valuable than a social feed: a massive graph of professional relationships and skills. This data is now being fed into the Microsoft 365 suite, allowing for deeper integration between your resume and your productivity tools. For professionals, this means career development tools are no longer separate from the apps where they write reports or manage budgets. It’s a vertical integration model that competitors are still struggling to replicate.

2. Activision Blizzard & ZeniMax: The Gaming Powerhouse

In the gaming world, the landscape shifted permanently between 2021 and 2023. By bringing together Activision Blizzard and ZeniMax Media, Microsoft became one of the most powerful AAA game publishers on the planet. This wasn't just a software play; it was a move to secure the future of the Xbox Game Studios ecosystem and the Game Pass subscription model.

The $68.7 billion purchase of Activision Blizzard stands as the largest acquisition in video game history. This brought legendary intellectual property assets like Call of Duty, World of Warcraft, and Candy Crush into the fold. When you combine this with the earlier $7.5 billion acquisition of ZeniMax Media, the parent company of Bethesda Softworks, Microsoft now owns popular gaming studios owned by Microsoft and Xbox that define entire genres.

From a computing perspective, these acquisitions drive hardware sales. To play these titles at peak performance, users need high-end GPUs and powerful CPUs, keeping the PC hardware market vibrant. The interactive entertainment industry is no longer a side project for Microsoft; it is a core revenue driver that rivals their enterprise segments.

3. GitHub: The Developer Hub

For those of us in the dev and hardware space, the 2018 acquisition of GitHub was perhaps the most significant move for the long-term health of the cloud computing infrastructure. GitHub is the world’s leading source code repository, hosting over 630 million projects.

Acquisition Profile

• Purchase Price: $7.5 Billion
• Year Acquired: 2018
• Key Value: Developer mindshare, open-source hosting, and AI training data.

By owning the platform where the world’s software is built, Microsoft secured its position within the developer tools and platforms owned by Microsoft corporation. It isn't just about hosting code; it’s about the integration with Azure. When developers write code on GitHub, the path to deploying that code on Microsoft’s cloud becomes the path of least resistance. This is how you win the cloud war—not just by building better servers, but by owning the tools that the engineers use every single day.

4. Mojang Studios: The Minecraft Phenomenon

Minecraft is more than a game; it is a cultural phenomenon that has redefined how a generation interacts with technology. Since acquiring Mojang for $2.5 billion in 2014, Microsoft has overseen the growth of Minecraft into the best-selling video game of all time, surpassing 300 million copies sold as of late 2023.

Looking back at the history of major Microsoft acquisitions and their impact, Mojang is often cited as a turning point. It proved that Microsoft could buy a beloved indie brand and scale it without destroying its soul. Minecraft now exists on every platform imaginable, from high-end PCs to mobile phones, serving as a gateway for young users to enter the Microsoft ecosystem. It’s a masterclass in long-term brand management and cross-platform synergy.

5. Nuance Communications: The AI Intelligence Core

While gaming and social media get the headlines, the 2021 acquisition of Nuance Communications for $19.7 billion was a massive signal of Microsoft's AI ambitions. Nuance is a leader in conversational AI and ambient intelligence, particularly in the healthcare sector.

Acquisition Profile

• Purchase Price: $19.7 Billion
• Year Acquired: 2021
• Key Value: Healthcare AI, speech recognition, and predictive typing technology.

This acquisition provided the technical foundation for much of the predictive typing technology and machine learning capabilities we see in Microsoft Copilot today. Nuance’s ability to transcribe and understand complex medical terminology has been ported into broader enterprise applications. By 2026, this technology has been fully integrated into the Azure AI stack, making Microsoft a dominant force in B2B software solutions that require high-precision voice and text recognition.

This strategy continues with their most recent moves, such as the 2026 acquisition of Fintool, an AI equity research tool. These smaller, targeted investments ensure that the companies owned by Microsoft remain at the cutting edge of automation and data analysis.

FAQ

Does Microsoft own LinkedIn?

Yes, Microsoft acquired LinkedIn in December 2016 for approximately $26.2 billion. It remains the largest professional social networking site under the Microsoft umbrella, operating as a key part of their productivity and business processes segment.

Which video game companies does Microsoft own?

Microsoft owns a vast array of studios through its Xbox Game Studios, ZeniMax Media, and Activision Blizzard divisions. Key subsidiaries include Bethesda Softworks, id Software, Mojang Studios, Obsidian Entertainment, Playground Games, and the numerous teams under the Activision, Blizzard, and King labels.

Is Activision Blizzard owned by Microsoft?

Yes, Microsoft officially completed its acquisition of Activision Blizzard in October 2023 for $68.7 billion. This deal brought major franchises like Call of Duty, Overwatch, Diablo, and Candy Crush into the Microsoft subsidiary list.

Does Microsoft own GitHub?

Yes, Microsoft acquired GitHub in 2018 for $7.5 billion. GitHub continues to operate as an open platform for all developers while being deeply integrated with Microsoft’s Azure cloud services and VS Code development environment.

How many companies has Microsoft acquired in total?

As of 2026, Microsoft has acquired over 200 companies throughout its history. While many of these are smaller technology startups integrated into existing products, the company has increasingly focused on billion-dollar "anchor" acquisitions in gaming, AI, and professional services to diversify its portfolio.