While the number of mergers and acquisitions has slowed in 2025, the size of headline transactions is skyrocketing, and 2026 could be the year mega‑deals break records.
Global M&A activity reached about $4 trillion by November 2025 — more than 40% higher than last year’s pace, despite fewer deals overall. Some blockbuster transactions have already made headlines:
- Paramount Skydance’s bid for Warner Bros. Discovery — one of the most closely watched contested offers of the year
- Union Pacific’s ~$88 billion acquisition of Norfolk Southern, set to reshape the U.S. rail industry
- Electronic Arts’ ~$55 billion take‑private buyout — now the largest buyout on record
What’s fueling the boom?
Dealmakers point to a mix of:
- Abundant capital and favorable borrowing conditions, ready to be deployed
- Rising stock prices, providing strong currency for acquirers
- CEO ambition to scale and stay competitive in fast-changing industries
Regulatory hurdles remain — antitrust scrutiny and trade policies could influence outcomes — but analysts are already predicting record-breaking transactions in 2026. Forecasts suggest global M&A volume could climb toward $7.8 trillion by 2027, and Breakingviews hints at mega-consolidations across tech, telecom, and financial services.
If Reuters’ take is anything to go by, the next year could deliver a deal that rewrites the M&A record books. But, as always in the world of mega-deals, only time will tell if this becomes a reality.


