Did Tesla and SpaceX buy bitcoin?

Has there been any confirmation from Tesla or SpaceX regarding their purchase of bitcoin? Given the recent surge in cryptocurrency values, particularly bitcoin, and the forward-thinking nature of these companies, it begs the question: have they capitalized on this trend? With Elon Musk's outspoken views on technology and finance, it's natural to wonder if his companies have made a strategic move into the world of digital currency. Have there been any official statements or filings that indicate a bitcoin investment by either Tesla or SpaceX?