On July 9, 2026, the U.S. Securities and Exchange Commission (SEC) issued guidance that could change how activist investing works in America. The guidance says that certain investors who fund activist campaigns must be identified in regulatory filings rather than remaining behind the scenes.¹ At first glance, this may sound like a technical regulatory update. It is not. The SEC’s guidance goes to the heart of a simple question: If investors are trying to influence the fut