Elon Musk picture alliance / Getty Images Tesla CEO Elon Musk tweeted a raunchy picture of a couple in bed eyeing bitcoin at $69,000. Crypto fans responded in droves to celebrate after bitcoin reached an all-time high near $67,000 on Wednesday. Elon Musk's Tesla holds 42,902 bitcoins, worth around $2.8 billion. Sign up here for our daily newsletter, 10 Things Before the Opening Bell. Tesla CEO and cryptocurrency champion Elon Musk on Thursday posted a raunchy tweet about bitcoin's record high of $69,000 the day before, prompting responses from thousands of users.