Coinbase's Q4 Self-Custody Bitcoin Holdings Increased by $39 Million Last Year

February 13th, According to Coinbase's 8-K report submitted to the U.S. Securities and Exchange Commission (SEC), in the fourth quarter of last year, Coinbase increased its Bitcoin holdings in its proprietary cryptocurrency investment portfolio by $39 million through weekly purchases. As of December 31, 2025, the fair market values of cryptocurrency assets held for proprietary investments and cryptocurrency assets held as collateral were $2 billion and $823 million, respectively.Coinbase's corporate Bitcoin holdings are currently about 14,548 BTC this month, valued at around $960 million.