Elon Musk has been a big supporter of Bitcoin and cryptocurrency, even going so far as to accepting Bitcoin as payment for Tesla cars. However, there has been no confirmation that Musk actually owns any Bitcoin himself.
This could be for a variety of reasons, including wanting to keep his personal finances private or because he feels it would be a conflict of interest with his role as CEO of Tesla.
Whether or not Musk owns any Bitcoin is ultimately irrelevant, as his support has helped legitimize the cryptocurrency and bring it into the mainstream. Bitcoin is now being accepted by more and more businesses and organizations, and its value has reached new highs in recent months.
Regardless of whether Musk himself owns any Bitcoin, he has played a key role in its development and growth.