Larger Deals Power Global M&A in First Half, Bankers Signal Appetite for Megadeals
By Reuters Staff — June 29, 2025

Resurgence of Big-Dollar Deals Despite a Rocky Start
The global mergers and acquisitions (M&A) landscape in the first half of 2025 has been marked by turbulence — but not stagnation. Market uncertainties, fueled by U.S. President Donald Trump’s renewed trade war policies, persistent high interest rates, and ongoing geopolitical tensions, cast a long shadow over the optimistic forecasts held by bankers at the start of the year.
However, major institutions report that while overall deal volumes have yet to return to 2021–2022 levels, a wave of high-value deals, especially emerging from Asia, has buoyed the market and suggested robust momentum for the remainder of the year. As measured by Dealogic, approximately $2.14 trillion worth of transactions were signed globally from January 1 through June 27 — a 26% increase year-over-year, though the number of deals dipped from 20,583 to 17,528.
Trade War, Tariffs, and Antitrust: Drivers and Drags
The policy environment saw a notable shift after President Trump declared a “Liberation Day” on April 2, unveiling sweeping tariffs intended to level the playing field for U.S. industries. The immediate market reaction was cautious — several planned mergers and IPOs were postponed amid fears of trade retaliation and market volatility. The Chicago Board Options Exchange’s Volatility Index (VIX) spiked in early April but subsided by June, signaling growing investor confidence in navigating the new environment.
Top bankers, including Tommy Rueger of UBS, Ivan Farman of Bank of America, and John Collins of Morgan Stanley, voiced cautious optimism for the second half of 2025. Collins noted, “The probability of very large transactions, perhaps $50 billion-plus, has increased versus a year ago,” highlighting a shift in sentiment now that Trump-era antitrust enforcement has softened and capital market conditions have stabilized.
Asia Emerges as a Primary Growth Engine
What sets this year apart is the historic M&A surge in Asia-Pacific. Activity in the region more than doubled to $583.9 billion, driven largely by megadeals in Japan, China, and Australia. Asia accounted for over a quarter of global M&A by value in the first half — up from 16% in 2024 — signaling the continent’s growing centrality in global dealmaking.
Key regional highlights include:
- Toyota Motor announced a $33 billion privatization of its supplier arm in June, underscoring Japanese deal activity.
- Abu Dhabi’s National Oil Company (ADNOC) led a consortium in an $18.7 billion buyout of Australia’s Santos Ltd., highlighting cross-border oil and gas plays.
Raghav Maliah, global vice chairman of investment banking at Goldman Sachs, noted, “Japan has been a big driver in all of the deal volumes in Asia, and we do believe that trend will continue.” Asian companies are increasingly pursuing region-to-region M&A, bypassing traditional U.S. and European targets, and benefiting from deepening capital markets in Tokyo, Shanghai, and Hong Kong.
North America and Europe: Focusing on Quality Over Quantity
While Asia led in volume growth, North America remained the world’s largest M&A market by value, registering $1.04 trillion worth of deals in the first half. Noteworthy transactions included:
- Global Payments’ $24.25 billion acquisition of a major card processing and account services provider.
- Charter Communications agreed to buy Cox Communications for $21.9 billion, consolidating U.S. cable operations in May.
- The $19 billion merger between Chart Industries and Flowserve, creating a major player in industrial equipment manufacturing.
Though North American deal counts remain suppressed as CEOs navigate economic and regulatory headwinds, the average deal size has surged. A 62% increase in deals valued at $10 billion or more reflects strategic bets by large enterprises capitalizing on calmer capital markets, lower volatility, and relatively benign antitrust scrutiny.
IPO Revival and Capital Market Momentum
Renewed confidence has also trickled into the IPO market. Many companies postponed their public offerings earlier in the year but are now reactivating those plans as global indexes reach record highs and the volatility index drops. Asian equity issuance reached $350 billion year-to-date, up 8% from 2024, reflecting robust investor demand and an improving risk environment.
Saadi Soudavar of Deutsche Bank commented, “Equity markets have shown a remarkable ability to shrug off a lot of the tariff and geopolitical related volatility.” This recovery in equities is promoting M&A, as healthier stock valuations provide companies with stronger currencies for dealmaking.
Looking Ahead: Reasons for Optimism
Institutional investors are once again allocating capital to equities, and a backlog of strategic transactions is poised to come to market. According to Philip Ross, vice chairman of Jefferies bank, “Momentum continues to build, paving the way for larger transactions. People are feeling more positive and starting to implement their decisions.”
With M&A pipelines filling up and both Asia and the U.S. driving activity, dealmakers anticipate a busy second half of 2025 with heightened potential for transformative, $50 billion-plus megadeals. Factors supporting this outlook include:
- Stabilizing interest rates with markets betting on central banks to start easing later this year if global growth moderates.
- Firmer global equity markets providing management teams with deal confidence and currency.
- Relaxed antitrust enforcement in the U.S., opening the path to more ambitious consolidation moves.
- Record cross-border flows, especially between Asia-Pacific and EMEA.
As deal values rise sharply despite fewer overall transactions, the global M&A sector appears poised for continued expansion in both scale and scope through 2025 and beyond.

