Tesla's Q4 2023 financial report shows that the company's total revenue for the fourth quarter was $25.2 billion, a year-on-year increase of 3%. Operating profit was $2.1 billion, with an operating profit margin of 8.2%. Cash, cash equivalents and investments at the end of the quarter were $29.1 billion. In addition, the company did not sell or buy any Bitcoin in Q4 2023, maintaining its holdings unchanged for six consecutive quarters.