The U.S. Securities and Exchange Commission's (SEC) top enforcement official, Margaret Ryan, resigned on March 16, 2026, following intense internal conflicts over the agency's handling of investigations into associates of former President Donald Trump. According to a Reuters report citing people familiar with the matter, Ryan, the former director of the SEC's Division of Enforcement, clashed with SEC Chair Paul Atkins and other Republican political appointees who resisted her efforts to pursue fraud and other charges.
The primary source of tension involved two high-profile cases: one against crypto entrepreneur and Tron founder Justin Sun, and another against Tesla CEO Elon Musk. Both individuals have ties to Trump, with Musk serving as a special White House adviser.
The SEC's case against Sun, which alleged the sale of unregistered securities and manipulative wash trading, was settled earlier in March 2026 for $10 million, with Sun and his companies neither admitting nor denying the allegations. An SEC enforcement official cited shifting crypto guidance and pending laws as complications in the case. Notably, Sun became the largest investor in the Trump family's crypto project, World Liberty Financial, with a stake totaling $75 million by January 2025.
The case against Musk, filed in the final week of former SEC Chair Gary Gensler's tenure, alleged Musk failed to disclose his beneficial ownership of Twitter (now X) in early 2022. The SEC and Musk stated in a joint court filing on March 17 that they were in settlement talks. Lawyers following both lawsuits reportedly believed the SEC had strong cases with a good chance of winning in court.
Ryan's resignation after just over six months in the role comes as the SEC faces increased scrutiny from Democratic lawmakers over its reversal on crypto-related cases. The agency under the Trump administration has dropped or settled multiple cases initiated under Gensler. The SEC did not immediately comment on the resignation, and Ryan could not be reached.