2025 U.S. Private Equity M&A Activity Retrospective
2025 U.S. Private Equity M&A Activity Retrospective & 2026 Market Outlook
February 2026

Breaking the trend of the last two (2) years, 2025 saw a historic return of sponsor-led deal activity culminating in an aggregate $1.2 trillion worth of transactions — the second-most all time — and an increase of 36.3% year-over-year against 2024. The surge in deal value was propelled by a continued wave of large and mega cap deals, which accounted for approximately $567.8 billion worth of sponsor-led deal activity across 150 transactions in 2025, as sponsors focused on fewer but larger transactions.

Contacts
If you have any questions regarding this Sidley Update, please contact the Sidley lawyer with whom you usually work, or
Capabilities
Suggested News & Insights
Sidley Represents Axsome Therapeutics in its Acquisition of Global Rights to Balipodect from TakedaApril 3, 2026Sidley Advising Macquarie Asset Management on ₹150 Billion Sale of Safeway Concessions Toll Road Portfolio in India to VINCIApril 2, 2026Nineteen Sidley Lawyers Named Finalists for the Women in Business Law Americas Awards 2026April 2, 2026Sidley Represents New Height Energy in Acquisition Financing of Midland Basin AssetsApril 2, 2026Earnouts, AI, and Equitable Remedies: Delaware Court Reinstates CEO and Extends Payout ClockMarch 31, 2026Sixteen Sidley Partners Selected to Serve on Law360’s 2026 Editorial BoardsMarch 30, 2026
- Stay Up To DateSubscribe to Sidley Publications
- Follow Sidley on Social MediaSocial Media Directory





