Block, the fintech company led by Jack Dorsey, added 120 BTC to its treasury during Q3, bringing total Bitcoin holdings to 9,237 coins as of September 30. The increase from 9,117 BTC at the end of Q2 was disclosed in a 10-Q filing with the U.S. SEC. The company's Bitcoin investment carries a fair value of approximately $772 million. According to Bitcoin Treasuries data, Block ranks 14th on the Bitcoin 100 list of corporate holders.