The 20 Biggest Tech Acquisitions of the Last Decade

Here are the 20 largest tech acquisitions from 2014–2024, ranking by deal value and impact. These transformative mergers reshaped entire industries—from gaming and cloud computing to enterprise software.

Major Tech Acquisitions (2014–2024)

1. Microsoft → Activision Blizzard (~$75.4B, 2023)

A landmark acquisition giving Microsoft control over iconic gaming franchises like Call of Duty and Warcraft.Wikipedia

2. Walt Disney → 21st Century Fox ($71B, 2019)

This media deal enriched Disney’s portfolio and fueled its streaming expansion, including Disney+.The Daily Star

3. Avago → Broadcom (~$37B, 2016)

A massive semiconductor consolidation, strengthening Avago’s market scope.M&A Community PortalWikipedia

4. Dell → EMC (~$67B, 2016)

A pivotal merger combining Dell’s hardware leadership with EMC’s storage expertise.M&A Community PortalDealroom

5. Microsoft → VMware (~$69B, 2023)

Broadcom’s acquisition of VMware marked one of the decade’s biggest tech mergers.The Daily Star

6. IBM → Red Hat (~$34B, 2019)

IBM’s move to strengthen its hybrid cloud strategy via open-source leader Red Hat.M&A Community PortalDealroom

7. Google → Wiz ($32B, 2025)

A strategic acquisition aimed at boosting Google Cloud's cybersecurity and AI-driven edge.AP NewsBusiness Insider

8. Palo Alto Networks → CyberArk (~$25B, 2025)

An ambitious purchase expanding Palo Alto’s identity security presence amid AI-driven cybersecurity concerns.Reuters

9. Salesforce → Slack (~$27.7B, 2020)

A high-profile deal integrating workplace communication into Salesforce’s enterprise ecosystem.Wikipedia

10. Salesforce → Tableau (~$15.7B, 2019)

This acquisition bolstered Salesforce’s analytics and business intelligence capabilities.Wikipedia

11. AMD → Xilinx (~$49B, 2022)

A strategic merger that combined high-performance processors with adaptable FPGA technologies.M&A Community Portal

12. Take-Two Interactive → Zynga (~$12.7B, 2022)

A major consolidation shaping the merged future of console and mobile gaming.Wikipedia

13. Microsoft → ZeniMax Media (~$8.1B, 2020)

Strengthened Microsoft's portfolio with major Bethesda game franchises.Wikipedia

14. HPE → Juniper Networks (~$14B, 2025)

A key acquisition in enterprise networking, completed after regulatory negotiation.Wikipedia

15. Salesforce → Informatica (~$8B, 2025)

Recent announced acquisition reinforcing Salesforce's data management offerings.Wikipedia

16. Facebook → WhatsApp (~$21.8B, 2014)

One of the biggest acquisitions of the decade, greatly expanding Facebook’s messaging reach.DealroomWikipedia

17. Microsoft → LinkedIn (~$26B, 2016)

A strategic combination linking enterprise and professional networking.Dealroom

18. Salesforce → Demandware (~$2.8B, 2016)

Expanded Salesforce’s e-commerce capabilities, setting stage for its commerce cloud.Wikipedia

19. Fine formatting—Adobe → Figma (~$20B, proposed but cancelled)

A bold attempt that was ultimately abandoned due to regulatory hurdles; still notable in scale.Wikipedia

20. Oracle → Cerner (amount undisclosed)

A substantial vertical expansion into health-tech by a key enterprise platform provider.Wikipedia

At a Glance

These mega-deals reflect decades of evolving strategic priorities: from gaming consolidation and cloud leadership to enterprise intelligence and cybersecurity. They not only shifted market dynamics but redefined competitive landscapes across industries—from enterprise software to entertainment.

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