M&A fell below $1 trillion in Q3. Its nine-month total is highest since 2001
Global deal value fell 41% from Q2 to $993 billion—the first sub-$1 trillion quarter since mid-2025—even as nine-month activity reached $3.9 trillion, the strongest year-to-date total since 2001.
A six-quarter run ends
Q3 global M&A totaled $993 billion, down 41% from Q2 and the first sub-$1 trillion quarter since Q2 2025, LSEG data cited by Reuters show. Only 10 deals valued at $10 billion or more were announced, versus 27 in Q2—the lowest quarterly tally since Q4 2024. reuters
An Axios report on preliminary LSEG data, published Sept. 18 with nine business days left, showed value down 49% from Q2. The final decline was smaller, but the early estimate correctly signaled a sharp slowdown after an unusually strong first half. axios
The retreat was uneven. Reuters put Asia-Pacific Q3 activity at $242 billion, up 8% quarter on quarter, while US and European deals fell sharply. Mergermarket separately reported North American deal value of $560.4 billion, down 23% year over year. The datasets have different scopes and should not be compared directly. reuters +1
Record totals conceal fewer deals
Despite the quarter-on-quarter slide, global M&A reached $3.9 trillion in the first nine months of 2026, up 28% year over year and the strongest year-to-date period since 2001. Deal count was down 8%, at a level Reuters said had not been seen since 2020. In other words, fewer transactions are supporting an unusually high aggregate value. reuters
That mismatch developed during the boom, not just in September. Bain said value climbed 41% in the first five months of 2026, with 74 deals of at least $10 billion announced from January 2025 through May 2026. BCG’s data through August found global M&A value up 15% year over year and megadeals above the prior boom’s peak, while its sentiment index stood at 83—below a long-run baseline of 100. bcg +1
A two-speed deal market persists
PwC’s 2025 review shows why headline value can mislead: global deal value rose 36% as transaction volume increased just 1%. It counted 111 deals above $5 billion, up from 63 in 2024, evidence that outsized transactions were already lifting totals. pwc
Reuters quoted dealmakers who described Q3 as a normalization after Q2 rather than the end of the cycle, citing continuing corporate demand for scale and access to technology. That interpretation is not yet a forecast confirmed by data; it sits alongside weaker activity and a sharply lower deal count. reuters
Watch Q4 deal counts as well as dollar values: a handful of giant acquisitions could keep totals high without a broader recovery. reuters +2