Capital B Raises €21M From Adam Back and TOBAM To Buy More BTC
Capital B, a Euronext Growth-listed bitcoin treasury company, has raised €21 million ($24 million) in a private placement backed by Blockstream’s Adam Back and asset manager TOBAM.
Intelligence analysis by Gemini 2.5 Flash

The French company, which positions itself as Europe’s first bitcoin treasury, plans to use the net proceeds of approximately €19.9 million to acquire an additional 270 bitcoins, increasing its total holdings to roughly 3,415 BTC. This fundraising round comes as other bitcoin treasuries navigate a challenging market environment.
Imagine a company called Capital B that loves collecting special digital gold coins called Bitcoin. They just got €21 million (that's like $24 million) from some smart investors, including a famous computer scientist named Adam Back and a big money-managing company called TOBAM. Capital B wants to use this money to buy even more digital gold coins, hoping to have a bigger collection than before. It's like they're building a giant piggy bank filled with Bitcoin, even though some other companies have had to sell their coins recently.
Analysis
Capital B
Capital B, a company listed on Euronext Growth, has successfully completed a private placement, securing €21 million. This funding is earmarked to bolster its bitcoin treasury, with plans to acquire an additional 270 bitcoins. The company, which currently holds 3,145 bitcoins valued at over $245 million, aims to increase its total stack to approximately 3,415 BTC. This strategic move reinforces Capital B's self-proclaimed position as Europe's inaugural bitcoin treasury company, demonstrating a clear commitment to its bitcoin-centric investment strategy.
The fundraising initiative saw 36,219,070 shares sold at €0.58 each, representing a 6.45% discount from the previous Wednesday's closing price. After accounting for fees and transaction costs, the net proceeds are expected to be around €19.9 million. This capital injection is crucial for Capital B, especially given the broader market context where other bitcoin treasuries have faced significant challenges, including liquidations, since 2025 when the price of the leading cryptocurrency experienced a downturn.
Adam Back
The private placement received notable backing from prominent figures in the cryptocurrency space, including Adam Back, the CEO of Blockstream. Back's involvement lends significant credibility to Capital B's fundraising efforts and its long-term vision. As a respected figure and early pioneer in the Bitcoin ecosystem, his support underscores a belief in the company's strategy and the enduring value proposition of Bitcoin as a treasury asset. This endorsement could also attract further institutional interest and investment into similar bitcoin-focused ventures.
Back's participation highlights a trend where key industry leaders are actively supporting companies that integrate Bitcoin into their corporate balance sheets. His investment suggests a strategic alignment with Capital B's mission to accumulate and hold bitcoin, viewing it as a robust store of value and a hedge against traditional financial market volatility. This kind of high-profile backing can often serve as a strong signal to the wider market about the potential and stability of the recipient company.
TOBAM
Further institutional validation for Capital B's capital raise comes from the involvement of asset manager TOBAM. The participation of a traditional asset management firm like TOBAM signifies a growing acceptance and integration of Bitcoin into more conventional investment portfolios. This collaboration bridges the gap between the nascent crypto industry and established financial institutions, potentially paving the way for broader adoption of bitcoin treasury strategies among corporate entities.
TOBAM's investment indicates a calculated move to gain exposure to Bitcoin through a structured corporate vehicle. Their due diligence and decision to invest in Capital B suggest a recognition of the company's operational framework and its potential for growth within the digital asset space. This institutional backing is particularly noteworthy as it occurs during a period when some bitcoin treasuries have struggled, reinforcing Capital B's resilience and strategic appeal to diverse investor types.
Key points
- Capital B, a Euronext Growth-listed company, raised €21 million ($24 million) in a private placement.
- The funding was backed by Blockstream CEO Adam Back and asset manager TOBAM.
- Net proceeds of €19.9 million are expected to be used to acquire an additional 270 bitcoins.
- This acquisition would increase Capital B's total bitcoin holdings to approximately 3,415 BTC.
- Capital B currently holds 3,145 bitcoins, valued at $245 million, making it the 27th largest publicly traded bitcoin treasury.
Capital B's successful fundraising, backed by notable figures like Adam Back and institutional investors like TOBAM, could solidify its position as a leading European bitcoin treasury. This influx of capital allows for increased bitcoin acquisition, potentially boosting shareholder value and signaling renewed institutional confidence in bitcoin as a corporate asset.
Despite the successful raise, the broader market for bitcoin treasuries has faced headwinds, with some companies liquidating holdings due to price drops. Capital B's strategy remains vulnerable to significant fluctuations in bitcoin's price, which could impact its treasury value and future fundraising capabilities.



