type: timeline_event Donald Trump Jr. and Eric Trump's bitcoin mining firm, American Bitcoin, went public through an all-stock merger with Gryphon Digital Mining. Trading on Nasdaq under the ticker 'ABTC', the company is valued at over $7.5 billion, representing a significant expansion of the Trump family's cryptocurrency and financial interests. The merger gives the Trump brothers approximately 20% ownership, with Hut 8 holding 80% of the company.