A stock trading near €0.48 on Euronext Growth Paris is not the kind of ticker that attracts large institutional funds. That, in a single sentence, explains why Capital B has announced a 10-for-1 reverse stock split set to take effect on September 8 — a structural move designed to reposition the Paris-listed bitcoin treasury company inside the screening tools and price thresholds that institutional capital actually uses.
Summary
Key takeaways
- Capital B’s reverse split takes effect September 8, reducing outstanding shares from 300,650,632 to 30,065,063 and increasing the par value per share from €0.08 to €0.80.
- The implied post-split share price is approximately €4.80, up from the current ~€0.48, assuming market value holds.
- The split is a purely technical consolidation — total shareholder value is unchanged, except for fractional entitlements which will be sold and settled in cash from September 14.
- Convertible bond conversions and warrant exercises will be paused from August 17 to September 10, with terms adjusted to reflect the new share structure afterward.
- Capital B holds 3,139 BTC, ranking it as the second-largest listed corporate bitcoin holder in Europe, behind Germany’s Bitcoin Group SE at 3,605 BTC.
Capital B Announces 10-for-1 Reverse Stock Split
Capital B SA — formerly known as The Blockchain Group — will consolidate every 10 existing shares into one new share beginning September 8, according to a regulatory filing. The consolidation reduces the outstanding share count from 300,650,632 to 30,065,063, with each new share carrying a par value of €0.80, up tenfold from €0.08 on the existing stock. The company described the transaction as a “purely technical exchange” that leaves the aggregate value of each shareholder’s holdings unchanged, except for the treatment of fractional entitlements.
That framing matters. No new capital is raised by the split itself. No bitcoin is added to the balance sheet. What changes is the nominal and quoted price per share — and with it, Capital B’s visibility to an entirely different category of investor.
Details and Timeline of the Reverse Split
The reverse split period opens on August 6 and closes on September 7, which is also the final trading day for the existing shares. Shareholders holding a number of shares exactly divisible by 10 will have their positions converted automatically. Those with leftover shares can buy or sell stock before the deadline to reach a clean multiple of 10.
For investors who do not adjust their holdings, financial intermediaries will sell the shares tied to fractional entitlements and distribute the cash proceeds. Those payments are scheduled to begin on September 14. The consolidated shares begin trading on September 8 under a new ISIN. The record date is September 9, with settlement and delivery on September 10.
Operational Adjustments for Convertible Bonds and Warrants
The split also triggers a temporary pause on related financial instruments. Conversions of certain convertible bonds and exercises of share warrants will be suspended from August 17 through September 10. After the consolidation completes, Capital B will adjust the terms of those instruments to reflect the reduced share count — multiplying bond conversion prices by 10, while dividing warrant ratios and unvested free shares by 10.
This recalibration matters for anyone modeling Capital B’s fully diluted share count. Post-split adjustments to conversion ratios can shift dilution dynamics in ways that are not always immediately obvious from the headline numbers alone.
Strategic Purpose and Market Implications of the Split
The core rationale is straightforward: many institutional funds operate under internal rules that bar them from holding stocks below a minimum price threshold, and some exchanges impose their own floor requirements for continued listing. At roughly €0.48 per share, Capital B sits below those thresholds for a significant portion of institutional mandates. At an implied post-split price of approximately €4.80 — assuming the company’s market value holds — it does not.
Capital B stated that the move aims to “support the company’s institutional development and to open the company’s shares to a broader universe of investors.”
Attracting Institutional Investors by Meeting Price Thresholds
The deeper logic here goes beyond price mechanics. A stock with over 300 million shares outstanding trading at sub-euro prices reads as speculative in most institutional screening systems, regardless of underlying fundamentals. The same company with 30 million shares and a per-share price above €4 starts appearing in a different category of portfolio search. That perceptual shift — from retail penny stock to institutional-eligible equity — is precisely what the Capital B reverse split is engineering.
Institutional investors also scrutinize float, liquidity, and structural cleanliness. A tighter share count, a higher par value, and a cleaner balance sheet presentation all contribute to that repositioning effort. The move is less about the numbers themselves and more about which screens the stock shows up on after September 8.
Impact on Share Price and Shareholder Holdings
The math is clean on paper: ten old shares become one new share, and the per-share price multiplies by ten. Total portfolio value for a shareholder holding a round multiple of 10 remains identical. The complexity only arises at the edges — shareholders with fractional positions who do not or cannot adjust before September 7 will have those entitlements liquidated and returned as cash. For small retail holders, that can represent an involuntary sale at market price, an asymmetry worth noting.
Capital B’s Bitcoin Holdings and Financing Capacity
The share restructuring is taking place against a larger strategic backdrop. Capital B built its identity — and most of its investor appeal — around a single thesis: accumulate bitcoin on the balance sheet and use capital markets access to keep accumulating.
Position in European Bitcoin Treasury Market
Capital B currently holds 3,139 BTC, which places it as the second-largest listed corporate bitcoin holder in Europe, according to BitcoinTreasuries.net. Germany’s Bitcoin Group SE holds 3,605 BTC, keeping it ahead in that specific ranking. Capital B describes itself as Europe’s first bitcoin treasury company, and it built a substantial portion of its current position through fundraising rounds in the first half of 2026, including the acquisition of 192 BTC for €13 million following three capital raises completed in May.
The company measures its progress through bitcoin held per fully diluted share rather than total reserves alone — a framework increasingly common among bitcoin treasury operators. That metric will shift with the share consolidation, though the underlying BTC position remains unchanged by the split itself.
Recent Capital Authorization and Future Plans
In June 2026, at the same shareholder meeting where the board was granted authority to execute the consolidation, shareholders approved capital-raising capacity on a significant scale. The authorizations cover up to €5 billion in capital increases and up to €100 billion in credit instruments, with both resolutions drawing more than 95% support from votes cast. Those approvals give the board the structural firepower for future bitcoin purchases without needing to return to shareholders each time.
Capital B has also indicated it is developing a bitcoin-backed credit product targeting the European market, though no launch date has been set. What the reverse split achieves — if the institutional outreach succeeds — is expanding the pool of investors who could participate in those future capital raises, which is where the real growth in BTC holdings would come from.
The share consolidation, in that sense, is not the headline move. It is the precondition for the moves that follow.
FAQ
What is the purpose of Capital B’s 10-for-1 reverse stock split?
The split aims to support institutional development by increasing the share price, meeting exchange minimum-price requirements, and opening access to a broader investor base that would otherwise be restricted from holding sub-threshold equities.
How will the reverse split affect the number of shares and their price?
The number of outstanding shares will reduce tenfold, from 300,650,632 to 30,065,063. The par value increases from €0.08 to €0.80 per share, and the expected quoted price rises from approximately €0.48 to around €4.80, assuming the company’s market value remains stable.
Will the reverse split change the overall value of shareholders’ investments?
No. Capital B has described it as a purely technical consolidation that does not alter the aggregate value of shareholder holdings. The only exception is fractional entitlements, which will be sold on the market with cash proceeds distributed to affected shareholders from September 14.
What happens to convertible bonds and share warrants during the reverse split?
Conversions and warrant exercises will be paused from August 17 to September 10. After the split completes, terms will be adjusted to reflect the new share structure: bond conversion prices will be multiplied by 10, while warrant ratios and unvested free shares will be divided by 10.
Article produced with the assistance of artificial intelligence and reviewed by the editorial team.

