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Capital B makes largest Bitcoin purchase in nearly a year, reaching 3,521 BTC

The pool of publicly traded companies with disclosed Bitcoin treasury positions remains narrow, and against the backdrop of that concentrated cohort, rank changes carry real weight. Capital B, the French firm, purchased 376 BTC…

By Selene Vasquez·September 7, 2026·二〇二六年九月七日·2 min read

Key takeaways

  • Capital B, a French firm, purchased 376 BTC for $29 million, its largest single purchase in nearly a year.
  • The acquisition brought Capital B's total holdings to 3,521 BTC.
  • The purchase moved Capital B ahead of H100 Group in the rankings of publicly traded Bitcoin holders.
  • The pool of public companies with meaningful Bitcoin positions is small enough that a single transaction reshuffles the rankings.
  • Capital B's previous largest single purchase came close to a year before this one, making the $29 million outlay a deliberate step-up rather than incremental accumulation.

The pool of publicly traded companies with disclosed Bitcoin treasury positions remains narrow, and against the backdrop of that concentrated cohort, rank changes carry real weight. Capital B, the French firm, purchased 376 BTC for $29 million, its largest single purchase in close to a year, bringing its total holdings to 3,521 BTC.

That total now places Capital B ahead of H100 Group in the rankings of listed BTC holders. The universe of public companies with meaningful Bitcoin positions is still small enough that one transaction reshuffles the table. The sector-wide read-through is plain: relative stack size has become a proxy for conviction in a cohort where conviction is still being established.

The detail that stands out is the gap in Capital B's own history. The company's previous largest single purchase came close to a year before this one, which makes the $29 million outlay a deliberate step-up rather than incremental accumulation. At this scale, the decision is a balance-sheet statement.

H100 Group, now displaced from the position above Capital B in the publicly traded $BTC rankings, is the clearest company-level consequence of this move.

On balance, the caveat that applies to any non-yielding asset applies here too. The capex cycle for corporate Bitcoin accumulation is sensitive to the broader capital environment, and any meaningful shift in the discount rate backdrop would put positions of this size under fresh pressure. Capital B's acquisition is now the largest on its own record in nearly a year.

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cointelegraph.com

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Frequently asked

How much Bitcoin does Capital B now hold?

Capital B now holds a total of 3,521 BTC after buying 376 BTC.

How much did Capital B pay for the 376 BTC?

Capital B paid $29 million for the 376 BTC.

Which company did Capital B overtake in the rankings?

Capital B moved ahead of H100 Group in the rankings of listed Bitcoin holders.

Why is this purchase significant for Capital B?

It is Capital B's largest single Bitcoin purchase in nearly a year, marking a deliberate step-up rather than incremental accumulation.

What risk does the article note for positions of this size?

Because Bitcoin is a non-yielding asset, a meaningful shift in the discount rate backdrop or broader capital environment could put positions of this size under fresh pressure.