Key takeaways
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- Global M&A value is up ~40% to ~$4.5T in 2025 (second-highest on record), driven by a resurgence in mega-deals ($30B+).
- Boards are pursuing transformative combinations amid expectations of rate cuts and more liquidity, with Wall Street writing larger checks and Middle East capital active.
- Bank leaders are flagging correction risk, tied partly to concerns that AI capex and AI-fueled equity returns are unsustainable.
- Trump’s second-term posture is reshaping deal dynamics: friendlier enforcement alongside more direct government involvement (stakes, “golden shares,” conditions).
What Happened?
M&A rebounded sharply in 2025, with global transaction values rising about 40% to roughly $4.5 trillion. The year featured an unusually large set of blockbuster deals (valued at $30 billion or more) across sectors, reflecting a renewed appetite for scale and strategic repositioning. Deal momentum was supported by easing regulatory friction, abundant financing capacity, and a market backdrop buoyed by strong equities—especially technology and AI-linked names. At the same time, dealmaking faced intermittent pauses earlier in the year during tariff-driven volatility, and the overall count of announced deals remained flat, indicating the boom is concentrated in larger transactions.
Why It Matters?
For investors, 2025’s deal surge signals a classic late-cycle cocktail: strong equity markets enabling stock-based and leveraged transactions, falling-rate expectations improving financing math, and boardrooms feeling pressure not to be left behind as peers “dream big.” The risk is that the M&A bid is increasingly reliant on elevated valuations—particularly in tech—where AI optimism has inflated multiples and underwriting confidence. If AI spending slows or monetization disappoints, a broader equity correction could reduce acquisition currency, widen financing spreads, and stall large-cap transactions. Separately, greater government involvement in “mission critical” sectors introduces a new policy variable: approvals may be easier in some cases, but political conditions (ownership structure, strategic assets, media considerations) can materially alter deal terms and outcomes.
What’s Next?
Heading into 2026, watch whether equity markets remain supportive—especially if AI-linked returns cool—and whether credit spreads stay benign enough to fund mega-deals. Also monitor:
(1) the pace of tech deal flow as AI becomes a central strategic rationale.
(2) signs of private equity exit markets improving (a key driver of recycling capital).
(3) policy-driven deal conditions under the Trump administration, including potential “golden share” structures or direct state participation.
If fear returns to markets, the most vulnerable area is large, valuation-sensitive transactions; if markets hold, boards are likely to keep pressing for transformative combinations.













