Global M&A activity is accelerating in 2026, with deal values on pace for roughly $4 trillion amid a surge in megadeals and AI-focused acquisitions that should support multiple closings before year-end 2026. Ample private-equity dry powder exceeding $1 trillion, easing interest rates, record equity market levels, and narrowing valuation gaps are lowering financing costs and encouraging strategic buyers and sponsors to pursue carve-outs and transformative transactions. Traders are pricing in elevated completion risk for larger deals given ongoing regulatory scrutiny and potential policy shifts, while smaller and mid-market activity remains more selective. Key near-term catalysts include further Federal Reserve communications on rates and any major earnings-driven portfolio reviews that could surface additional targets.