Financial disclosures from the U.S. Office of Government Ethics reveal that President Trump purchased securities in Bitcoin mining company MARA Holdings during the first quarter of 2026. The documents also indicate that Trump engaged in extensive trading of U.S. company securities, with transactions totaling between $220 million and $750 million. These trades involved major corporations such as Microsoft, Meta, Oracle, Broadcom, Goldman Sachs, and Bank of America, as well as S&P 500 index funds, Nvidia, and Apple. The filings did not disclose specific transaction prices or accounts, and Trump's assets are currently held in a trust controlled by his children.