Capital B (formerly The Blockchain Group) grew its Bitcoin treasury from 3,145 BTC to 3,521 BTC between Aug. 17 and Sept. 7, 2026, an increase of roughly 12%. Its diluted share count expanded by the same percentage, from 427,074,421 to 477,977,121, leaving satoshis per diluted share essentially flat at 736.6. A ten-for-one reverse stock split took effect the next day, multiplying the per-share figure to 7,366 without adding a single coin.
Why it matters
Treasury companies sell investors a layer between them and direct Bitcoin exposure: management picks the financing route, the timing, and the operating-cost balance. That layer pays for itself only when capital is raised on terms that leave existing shareholders with a larger claim on the reserve than they started with. Capital B's late-summer 2026 window is the cleanest demonstration of when that bet goes flat: more Bitcoin inside the company, more claims on it, no net gain per share.
The mechanism depends on the price at which new shares are sold. Issuing above the implied BTC-per-share value of existing shares can grow the ratio; issuing below it shrinks it. Capital B's financing packages combine ordinary shares with warrants, and its Aug. 28 deal attached four warrants per share with five-year maturities. The company has also used Bitcoin-denominated convertibles, where repayment scales with BTC's price, so a stronger reserve can carry a heavier euro repayment claim.
Market impact
Capital B is not alone in this exposure. Strategy uses common equity, convertible debt, and preferred stock on Nasdaq, and its July results disclosed Bitcoin sales to fund preferred dividends. Capital B's structure carries additional regional complications: euro funding against a Bitcoin price quoted in dollars, Euronext Growth Paris as the venue, and French accounting that routes unrealized gains through balance-sheet accounts while unrealized losses can hit earnings. Its 2025 results already showed a €62.2 million net loss driven largely by a €53.9 million Bitcoin impairment, even as established operating subsidiaries like iORGA and Trimane posted roughly €1.2 million in positive adjusted EBITDA.
For shareholders, the practical lesson is that headline BTC accumulation numbers must be paired with a share-count figure before any claim about per-share value is meaningful. Capital B's own BTC Yield metric measures the percentage move in BTC per diluted share over a period, not a shareholder return, and the company says so.
Frequently asked questions
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How much Bitcoin did Capital B add between Aug. 17 and Sept. 7, 2026?
Capital B's treasury grew from 3,145 BTC to 3,521 BTC, an increase of 376 BTC or roughly 12%, over a three-week window.
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Why didn't Capital B's Bitcoin-per-share figure rise with the hoard?
Its diluted share count expanded from 427,074,421 to 477,977,121 over the same period, also about 12%. The two expansions cancelled out, leaving satoshis per diluted share essentially flat at 736.6.
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What did Capital B's Sept. 8, 2026 reverse stock split change?
It was a ten-for-one consolidation that mechanically multiplied per-share satoshis by ten without adding a single coin. Old-share figures have to be re-based before any historical comparison is meaningful.
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How is Capital B's Bitcoin funding different from Strategy's?
Capital B raises in euros on Euronext Growth Paris, packages ordinary shares with multi-warrant deals, and has used Bitcoin-denominated convertibles. Strategy uses common equity, convertible debt, and preferred stock on Nasdaq under US GAAP fair-value accounting.
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Does the BTC Yield metric equal a return for Capital B shareholders?
No. The company defines BTC Yield as the percentage change in Bitcoin per diluted share over a period. It pays no cash and measures something different from a shareholder's investment return, which depends on buy and sell prices and the company's obligations.
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