[Trump Family's Mining Company American Bitcoin Lost $59 Million in Q4 Last Year, Stock Price Plunged Nearly 90% Since September High] BlockBeats News, February 26, according to Bloomberg, the Bitcoin mining company American Bitcoin Corp., supported by the Trump family, has faced difficulties during the most severe bear market since 2022. According to its submitted report, the company lost $59 million in the fourth quarter of 2025. With the overall cooling of Trump-related digital asset trading, the company's stock price has lost nearly 90% of its market value since its peak in September last year.