Elon Musk's companies Tesla and SpaceX collectively hold nearly 20,000 Bitcoin, specifically 19,794 BTC, valued at approximately $2.2 billion. Tesla alone holds over 11,000 Bitcoin, making it the largest corporate holder of the cryptocurrency. Together, these two companies represent the top two largest Bitcoin holders among technology firms. For comparison, other tech companies hold significantly fewer Bitcoins, with Figma owning 845 BTC, Mercado Libre 570 BTC, and Rumble 211 BTC. This data was confirmed by River and reported by multiple sources highlighting Musk-owned companies' dominance in Bitcoin holdings within the tech sector.