Capital B raises €21 million, and the treasury-company lesson that matters
Signal21 Editorial Desk
Capital B, the French bitcoin treasury company listed on Euronext Growth, has raised €21 million in a private placement whose backers include Blockstream's Adam Back and TOBAM, the asset manager founded by Yves Choueifaty that launched Europe's first Bitcoin fund back in 2017. The proceeds take its stack toward roughly 3,415 BTC. We will not be writing a Capital B profile today, for an honest reason: at its core the model is Strategy's model, which we have covered from every angle, and repeating it under a French flag would add little. What the announcement does offer is an occasion to fix the one lesson that matters for anyone holding any of these names, Strategy, Capital B, Strive or the next one.
The bet itself is roughly the same everywhere: bitcoin will outperform the cost of the capital raised to buy it, and the difference will accrue to the share. For the shareholder the promise has a precise shape, each share standing behind more BTC over time, so that the equity outperforms bitcoin itself. State it that way and the risk becomes visible: there is a world where, a few years from now, bitcoin trades wherever you hoped, and your investment still did not do what you expected. You may even have made money, just not in proportions that justified the risk taken. Understanding why is the whole game.
The why is the balance sheet. What these companies fear most is the one unforgivable failure of the genre, being right on the thesis and dying on the timing, so they pilot their balance sheets to avoid liquidation: issuing shares and preferred instruments, buying and selling bitcoin and dollars as conditions demand. That piloting is noise for the shareholder. At any moment your share may stand behind more or fewer sats than it did last quarter. Strategy's own disclosures trace it precisely: about 195,000 sats behind each share at the start of January, about 201,000 by the end of March, about 189,000 by mid-year, after a spring spent defending the structure. The amplification your share applies to bitcoin's moves is not a constant; a rally amplified by one factor followed by a drawdown amplified by another compounds into an outcome the thesis alone would never have predicted.
The backdrop that makes this legible has actually improved. Strategy's STRC preferred has climbed back toward its $100 mark after June's slump, dollar liquidity of $6.69 billion now roughly matches the remaining convertible debt, and net leverage sits near zero. That is the point at which it becomes easiest to see what these firms have become: teams that look less like corporate treasurers and more like hedge funds, managing a live book. A long-term bullish view on bitcoin is a prerequisite for holding them, and it is nowhere near sufficient; the rest is underwriting the desk that pilots the balance sheet. What counts is not the starting point or the endpoint, but everything that happens along the way.
The market itself stayed inside its lines: Bitcoin trades near $77,600, below $80,000 for a fifth session but holding every dip above the $75,600 level our Sunday note made the bears' burden. Our three horizon views are unchanged.
This is general market commentary, not investment advice or a recommendation to buy or sell any asset.
Sources
- Bitcoin Magazine: Capital B raises €21M from Adam Back and TOBAM, 2026-08-28
- CoinDesk: Strategy cuts net leverage to near zero as cash nearly matches convertible debt, 2026-08-26
- Strategy: second quarter 2026 financial results, 2026-07-30
- Coinbase: BTC-USD spot price and daily candles, accessed 2026-09-02