Tesla's Bitcoin holdings remained unchanged at 11,509 BTC in Q4; due to Bitcoin's price dropping from around $114,000 to $88,000, a post-tax digital asset impairment loss of approximately $239 million was recorded. Q4 revenue was $24.9 billion (below the expected $25.1 billion), with adjusted earnings per share of $0.50 (above the expected $0.45). (CoinDesk)