[Trump Purchased Bitcoin Mining Firm MARA Stock in Q1, March Bond Transactions Reached Up to $161 Million] According to a report by Jinse Finance on May 15, documents from the U.S. Office of Government Ethics reveal that President Trump purchased stock in the Bitcoin mining firm MARA Holdings (MARA) between January and March 2026. Additionally, Reuters reported that the same batch of disclosure documents also showed Trump conducted 175 financial transactions in March alone, purchasing at least $51 million in bonds, with the total transaction value for the month reaching up to approximately $161 million.