Capital B, the French Bitcoin treasury firm, launched on Cboe Europe on August 5 and immediately throttled trading on its home exchange. Volume on the pan-European venue doubled within 120 minutes, then blew past activity on Euronext Growth Paris where the stock originally listed under ticker ALCPB.
The move wasn't accidental. Capital B timed the Cboe listing to reach European institutional investors stuck on the sidelines back in Paris. Liquidity that deep matters when you're trying to move Bitcoin into your treasury at scale. The company rebranded from The Blockchain Group in late 2024 and since then has mimicked MicroStrategy's playbook, copying what Michael Saylor built: load the balance sheet with Bitcoin, use financing to keep the accumulation machine rolling, let shareholders ride the use.
The Math of Ambition
Capital B wants 210,000 BTC. That's 1% of Bitcoin's 21 million supply. Right now they're sitting on somewhere between 2,834 and 3,140 coins. Not pocket change, but a long way from the target. To fund the sprint, the company pulled in €15.2 million via private placement back in May 2026. Every euro goes straight into buying more Bitcoin.
Here's the tension: each equity raise dilutes existing shareholders. If Bitcoin stays flat or dips while Capital B keeps issuing stock to fund purchases, per-share value erodes fast. That's the bet baked into any Bitcoin treasury company. You're either right about Bitcoin's direction, or the use works in reverse. Cboe's confidence in the stock might signal institutional money believes in the thesis. Or it just means there was demand for another venue to access it.
This article is informational only and does not constitute financial advice. Bitcoin treasury companies carry use risk and are directly correlated to Bitcoin price movements.

