Capital B is a publicly listed Bitcoin treasury company that describes itself as Europe's first of its kind, trading on Euronext Growth Paris under ticker ALCPB and on the US OTC market under ticker CPTLF. Capital B's Twitter Score is 21 out of 1000 as of August 2026, ranking #47,299 (top 10%) among 483,652 tracked accounts.
Capital B adopted its Bitcoin Treasury Company strategy on November 5, 2024, with a focus on growing bitcoin holdings per fully diluted share over time. Shareholders approved renaming the company from The Blockchain Group to Capital B on June 17, 2026. As of May 18, 2026, Capital B and its Luxembourg subsidiary held 3,135 BTC under this strategy. Beyond its treasury operations, Capital B operates subsidiaries spanning data intelligence, AI, and decentralized-technology consulting, including affiliates iORGA, Trimane, MetaDev 3, and Capital B Luxembourg.
Capital B has attracted backing from Blockstream Capital Holdings, Adam Back, TOBAM, and UTXO Management, and was previously backed by Fulgur Ventures. Capital B has published 303 posts and has been mentioned by 36 accounts a total of 113 times.
Who follows Capital B on X?
The accounts that follow Capital B include 91 founders, 10 angel investors, 48 influencers and 2 VCs, among them Michael Saylor, Adam Back, Bitcoin Magazine, DEGEN NEWS, Tuur Demeester and The Bitcoin Historian.