Capital B raised €21 million through 36.2 million shares carrying four subscription warrants each privately.Net proceeds are estimated at €19.9 million primarily for additional Bitcoin purchases and balance-sheet support.Capital B says proceeds and operations could fund 270 Bitcoin, lifting holdings toward 3,415 BTC.Full warrant exercise could generate €135.8 million but remains conditional on investor decisions and prices.Closing is expected from August 31 before a one-for-ten reverse stock split September 8, 2026.