Executive Summary Introduction  Since Donald Trump took office in January 2025, mergers and acquisitions (M&A) activity has spiked. In 2025, total U.S. M&A transaction value increased roughly 50 percent year over year, and the U.S. recorded four mega-mergers valued over $40 billion each in 2025, compared to none in 2024. In 2026, transactions over $100 … Continue reading →