The Microsoft Acquisition Timeline: From Skype to Activision

$200 Billion in Acquisitions

In 2011, Microsoft was a Windows and Office company. By 2026, it owns the world's largest professional network, the world's most popular developer platform, the world's best-selling video game franchise, and one of the most commercially successful AI products. That shift did not happen organically. It was bought.

Microsoft has spent over $200 billion on acquisitions since 2011. Under CEO Satya Nadella, who took over in February 2014, the company made some of the most consequential technology purchases in history: LinkedIn for $26.2 billion, GitHub for $7.5 billion, and Activision Blizzard for $68.7 billion. Each deal moved Microsoft into a new market.

When we tracked Microsoft's acquisition history across our database, one pattern stood out: Nadella's deals have a substantially better success rate than those made before his tenure. The Nokia phone division acquisition in 2014 ($7.2 billion, written off in full) happened at the start of his tenure and is a useful baseline for what Nadella's approach replaced.

This timeline traces Microsoft's major acquisitions in order, explains the logic behind each deal, and assesses which bets paid off.

The Complete Acquisition Timeline

2011: Skype - $8.5 Billion

Microsoft's acquisition of Skype was the company's largest deal at the time and signaled Microsoft's ambition to move beyond traditional software.

What Microsoft got: The world's most popular video calling platform with 170 million connected users.

What happened next: Microsoft integrated Skype into its enterprise offerings and eventually replaced it with Microsoft Teams for business communications. The consumer Skype product gradually declined as competitors like FaceTime, WhatsApp, and Zoom gained ground. Microsoft retired the standalone Skype brand in 2025, fully merging its capabilities into Teams.

Verdict: Mixed. Skype's technology informed Teams, which became hugely successful. But the Skype consumer brand was not effectively maintained.

2014: Minecraft (Mojang) - $2.5 Billion

Microsoft acquired Mojang, the Swedish studio behind Minecraft, for $2.5 billion. Many questioned the price for a single game studio.

What Microsoft got: The best-selling video game of all time (300+ million copies sold), a massive player community, and an educational platform.

What happened next: Minecraft continued to grow under Microsoft's ownership, expanding to new platforms, launching Minecraft Education Edition, and generating billions in revenue through in-game purchases and merchandise. Creator Markus "Notch" Persson departed after the acquisition.

Verdict: Exceptional. Minecraft has generated far more than $2.5 billion in revenue since acquisition and remains one of the most culturally significant games in the world.

2016: LinkedIn - $26.2 Billion

The LinkedIn acquisition was Microsoft's largest deal at the time and its entry into social networking and professional data.

What Microsoft got: The world's largest professional networking platform with 400+ million members (now exceeding 1 billion).

What happened next: LinkedIn has thrived under Microsoft's ownership. Revenue has more than tripled, driven by premium subscriptions, advertising, and recruitment tools. LinkedIn data has been integrated across Microsoft's enterprise products, including Dynamics 365 and Microsoft 365. LinkedIn Learning became a major online education platform.

Verdict: Excellent. LinkedIn is widely considered one of the best technology acquisitions ever made.

2018: GitHub - $7.5 Billion

Microsoft acquired GitHub, the world's largest code repository and developer collaboration platform.

What Microsoft got: The platform where over 100 million developers host, review, and collaborate on code. GitHub is essential infrastructure for the global software industry.

What happened next: Despite initial developer community concerns about Microsoft ownership, GitHub has thrived. Microsoft maintained GitHub's independence, kept the free tier for open-source projects, and launched GitHub Copilot (AI-powered code completion) which became one of the most commercially successful AI products. GitHub Copilot generates significant subscription revenue.

Verdict: Excellent. GitHub's developer community grew substantially, and Copilot became a flagship AI product.

2020: ZeniMax Media (Bethesda) - $7.5 Billion

Microsoft acquired ZeniMax Media, the parent company of Bethesda Softworks, in its first blockbuster gaming deal.

What Microsoft got: Legendary game studios including Bethesda Game Studios (The Elder Scrolls, Fallout, Starfield), id Software (Doom, Quake), Arkane Studios (Dishonored, Deathloop), and MachineGames (Wolfenstein).

What happened next: Microsoft made several Bethesda titles exclusive to Xbox and PC, including Starfield (2023) and Indiana Jones and the Great Circle (2024, later released on PlayStation). However, under CEO Phil Spencer's evolving multiplatform strategy announced in February 2025, Microsoft began releasing more games on PlayStation and Nintendo platforms.

Verdict: Good. The acquisition strengthened Xbox Game Pass significantly, though Starfield received mixed critical reception.

2021: Nuance Communications - $19.7 Billion

A less headline-grabbing but strategically important acquisition.

What Microsoft got: Nuance's AI-powered speech recognition and natural language processing technology, particularly strong in healthcare (clinical documentation) and enterprise customer service.

What happened next: Nuance's healthcare AI was integrated into Microsoft's cloud services, powering clinical documentation tools used by healthcare systems. The deal positioned Microsoft as a leader in healthcare AI.

Verdict: Good. Strategic fit with Microsoft's cloud and AI ambitions, though less visible to consumers.

2023: Activision Blizzard - $68.7 Billion

The largest gaming acquisition in history and one of the largest technology deals ever.

What Microsoft got: Call of Duty (the world's best-selling annual gaming franchise), World of Warcraft, Overwatch, Diablo, Candy Crush (King), and dozens of other game franchises. Approximately 10,000 employees across studios worldwide.

What happened next: The FTC challenged the deal but lost its final appeal in May 2025. Microsoft completed the acquisition in October 2023. The company committed to keeping Call of Duty on PlayStation for at least 10 years. In February 2025, Phil Spencer announced Microsoft would pursue multiplatform distribution, releasing games on PlayStation and other platforms rather than keeping them Xbox-exclusive.

Verdict: Too early to fully assess, but the multiplatform strategy suggests Microsoft views gaming as a content and services business rather than a hardware-exclusive one. Call of Duty and Candy Crush continue to generate billions in annual revenue.

Acquisitions by the Numbers

The One That Failed: Nokia

Not every Microsoft acquisition succeeded. In 2014, Microsoft acquired Nokia's phone division for $7.2 billion, attempting to compete with Apple's iPhone and Android devices. The acquisition was a disaster. Microsoft wrote off $7.6 billion in 2015 and laid off approximately 7,800 employees. The Nokia phone brand was eventually sold to HMD Global.

This failure preceded Satya Nadella's tenure as CEO and is often cited as an example of the "old Microsoft" approach versus Nadella's more strategic acquisition philosophy.

Satya Nadella's Acquisition Strategy

Under Nadella (CEO since February 2014), Microsoft's acquisitions share four characteristics.

1. Platform plays. Each major acquisition gives Microsoft control of a platform with massive user bases: LinkedIn (1 billion+ members), GitHub (100 million+ developers), Activision (call of Duty alone has 150 million registered players).

2. AI integration. Every acquired company has become a vehicle for Microsoft's AI deployment. GitHub Copilot, LinkedIn AI features, and Nuance healthcare AI all run on infrastructure connected to Microsoft's OpenAI partnership.

3. Brand independence. Nadella has allowed acquired companies to maintain their own brand identities and operational structures. LinkedIn still has its own CEO. GitHub still operates its open-source free tier. This contrasts sharply with the Nokia integration, which Microsoft handled poorly.

4. Subscription revenue. Each acquisition adds recurring revenue: LinkedIn Premium, GitHub Copilot subscriptions, Xbox Game Pass, Nuance healthcare contracts. Microsoft's shift from one-time software licenses to subscription models is reinforced with every deal.

How Microsoft Compares

Microsoft has been far more aggressive with large acquisitions than any other tech giant. Apple, in particular, has taken a minimalist approach to acquisitions, preferring to build internally.

Frequently Asked Questions

What is Microsoft's biggest acquisition?

Microsoft's largest acquisition is Activision Blizzard, completed in October 2023 for $68.7 billion. It is one of the largest technology deals in history.

Does Microsoft own Call of Duty?

Yes. Microsoft owns Call of Duty through its acquisition of Activision Blizzard. Microsoft has committed to keeping Call of Duty available on PlayStation for at least 10 years.

Does Microsoft own LinkedIn?

Yes. Microsoft acquired LinkedIn in 2016 for $26.2 billion. LinkedIn operates as a largely independent subsidiary within Microsoft, with its own CEO and product strategy.

Was the Activision deal approved?

Yes. Despite legal challenges from the FTC and scrutiny from regulators in the U.S., UK, and EU, the deal was completed in October 2023. The FTC lost its final appeal in May 2025.

Does Microsoft own Minecraft?

Yes. Microsoft acquired Mojang, the studio behind Minecraft, in 2014 for $2.5 billion. Minecraft has since sold over 300 million copies and remains the best-selling video game of all time.

The Bottom Line

Microsoft is no longer a Windows-and-Office company. It is a diversified technology business spanning cloud computing, social networking, developer infrastructure, gaming, and AI. The $200+ billion in acquisitions since 2011 bought that transformation deal by deal. LinkedIn now generates over $16 billion annually. GitHub Copilot is one of the most commercially successful AI products in the world. Activision's Call of Duty franchise generates over $3 billion in annual revenue.

Not every bet paid off. Nokia cost $7.6 billion in write-offs. But the pattern under Nadella is clear: buy platforms, keep them independent, and layer AI on top.

Explore tech brand ownership on WhoBrands or browse technology brands.

Explore Related Brands

• LinkedIn - Professional network, acquired for $26.2B
• Minecraft - Best-selling game ever, acquired for $2.5B
• GitHub - World's largest code repository, acquired for $7.5B
• Xbox - Microsoft's gaming platform
• Skype - Video calling, merged into Teams

Browse all technology brands

Sources

1. Microsoft. "Acquisition History." microsoft.com/investor 2. BBC. "Microsoft Completes $69bn Takeover of Activision Blizzard." October 2023. 3. The Motley Fool. "Best Video Game Stocks for 2026." 2026. 4. Wikipedia. "List of mergers and acquisitions by Microsoft." 5. Microsoft Annual Report 2025.

All brand ownership data verified through WhoBrands.com's research methodology. Last updated: February 1, 2026.