Deals valued at over * U.S. dollars, otherwise known as mega deals, have become more prevalent in general since the mid . In 2025, there were *** mega deals completed worldwide. Despite only accounting for just over * of total deal volume in 2025, mega deals made up approximately of the total deal value.
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Institute for Mergers, Acquisitions and Alliances (IMAA). (June 3, 2024). Number of merger and acquisitions (M&A) deals valued over one billion U.S dollars worldwide from 1985 to 2025 [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved August 01, 2026, from /statistics/966617/number-of-merger-and-acquisitions-valued-at-over-one-billion-dollars-worldwide/
Institute for Mergers, Acquisitions and Alliances (IMAA). "Number of merger and acquisitions (M&A) deals valued over one billion U.S dollars worldwide from 1985 to 2025." Chart. June 3, 2024. ÌÇÐÄÆƽâ°æ. Accessed August 01, 2026. /statistics/966617/number-of-merger-and-acquisitions-valued-at-over-one-billion-dollars-worldwide/
Institute for Mergers, Acquisitions and Alliances (IMAA). (2024). Number of merger and acquisitions (M&A) deals valued over one billion U.S dollars worldwide from 1985 to 2025. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: August 01, 2026. /statistics/966617/number-of-merger-and-acquisitions-valued-at-over-one-billion-dollars-worldwide/
Institute for Mergers, Acquisitions and Alliances (IMAA). "Number of Merger and Acquisitions (M&a) Deals Valued over One Billion U.S Dollars Worldwide from 1985 to 2025." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 3 Jun 2024, /statistics/966617/number-of-merger-and-acquisitions-valued-at-over-one-billion-dollars-worldwide/
Institute for Mergers, Acquisitions and Alliances (IMAA), Number of merger and acquisitions (M&A) deals valued over one billion U.S dollars worldwide from 1985 to 2025 ÌÇÐÄÆƽâ°æ, /statistics/966617/number-of-merger-and-acquisitions-valued-at-over-one-billion-dollars-worldwide/ (last visited August 01, 2026)
Number of merger and acquisitions (M&A) deals valued over one billion U.S dollars worldwide from 1985 to 2025 [Graph], Institute for Mergers, Acquisitions and Alliances (IMAA), June 3, 2024. [Online]. Available: /statistics/966617/number-of-merger-and-acquisitions-valued-at-over-one-billion-dollars-worldwide/
