Tesla lost US$101 million on its crypto investments in 2021, reveals its latest SEC filing, as Elon Musk's buoyant $US1.5 billion Bitcoin purchase saw some writedowns throughout the year and towards the crypto price crash at its end. Tesla previously profited from a March sale of some of its Bitcoin holdings, and now holds US$1.99 billion worth of bitcoins.
https://www.notebookcheck.net/Tesla-nets-an-accounting-loss-on-its-Bitcoin-investments-but-still-has-US-2-billion-worth.598082.0.html