Mergers & Acquisitions

How deals work and why many disappoint.

  1. How Deals Work — A merger or acquisition moves through a series of steps, from first approach to closing, and can take months or years. Here is the typical path, with a real example of a bidding war from 2026.
  2. Deal Premiums — Buyers usually pay more than the target’s market price. That extra is the deal premium. Here is how premiums are measured, what they looked like in real 2025–26 deals and what happens to the target’s stock.
  3. Cash vs. Stock Deals — Buyers can pay with cash, their own shares or a mix. The payment method changes what target shareholders actually receive, who carries the risk and how taxes work. Here is how to value each type.
  4. Merger Arbitrage — After a deal is announced, the target usually trades a little below the offer. Merger arbitrage tries to capture that gap. Here is how spreads work, real examples from 2025–26 and the risks that make the gap exist.
  5. Regulatory Reviews — Large deals need government approval. Antitrust agencies check whether a merger would hurt competition, and industry regulators may weigh in too. Here is how reviews work, 2026 filing thresholds and real examples.
  6. Why Deals Fail — Some deals never close, and many that do disappoint the buyer. Here are the main reasons, real examples of blocked and abandoned deals, and what investors can learn.