Dan KnightOn May 20, 2026, one of crypto’s most ambitious public-market experiments quietly wound down. Japanese conglomerate SoftBank sold its position in Twenty One Capital to Tether, the issuer of the USDT stablecoin and the project’s lead backer. The announcement came from Tether rather than from the seller, a small detail that, in the muted language of capital markets, tends to say more than it appears.
Twenty One Capital, traded under the ticker XXI and run by Strike founder Jack Mallers, had been listed with considerable fanfare in December 2025. The pitch was straightforward on paper. A publicly traded vehicle dedicated to accumulating bitcoin, backed by a major stablecoin issuer, validated by a globally recognized institutional investor, and brought to market through a SPAC affiliated with a financial house deeply embedded in Wall Street. Every ingredient seemed lined up for a replay of the Strategy story, formerly MicroStrategy, which turned bitcoin into the engine of one of the most striking equity appreciations of the past decade.
The reality proved less generous. From its peak of roughly $49.62 per share in May 2025, the stock fell 84%, landing near $7.85 on the day of the transaction. SoftBank’s departure, framed in the official statement as a consolidation of Tether’s position, marks a turning point for the entire category of publicly traded crypto treasury firms.
A Calculated Exit Without Loud Statements
When an investor of SoftBank’s caliber decides to clean up an exposure in a public position, the communications are polished with near-diplomatic care. The Japanese group’s PR teams have handled their share of complicated transitions. The fact that, in this case, the announcement came from Tether’s official channels points to a carefully scripted handover.
SoftBank’s silence has a certain elegance to it. No triumphal press release, no analyst briefing, no proactive emails to financial reporters. The block of shares changes hands, and the other party picks up the public narrative. That party has every reason to present the operation as a natural step in tightening control, rather than as the departure of a partner whose initial promises went unfulfilled.
Investors who track Asian capital flows recognize the pattern. Vision Fund, SoftBank’s investment vehicle, has stepped back quietly from several bets that stopped justifying its early conviction. WeWork was the visible disaster. Some early bets on artificial intelligence vanished without publicity. The XXI exit fits this same category of retreats that the group prefers to digest in silence, taking notes for the next cycle.
The mark-to-market on SoftBank’s position showed a meaningful loss. For a fund that regularly answers to its own shareholders and has to defend its exposures, sitting on an investment carrying depreciation of this magnitude becomes hard to justify beyond a certain point. Selling back to Tether through a private transaction is a graceful exit. It remains, however, an exit.
How an Ambitious Financial Experiment Was Built
To understand why this transaction matters beyond the arithmetic of losses, you have to look at the way Twenty One Capital was constructed in the first place. The company was designed from scratch as a public vehicle for accumulating bitcoin, following a model popularized by Michael Saylor through Strategy. The crucial difference, though, was in the starting point.
Strategy grew out of a software analytics firm and evolved over time into a disciplined buyer of bitcoin. XXI was designed for that purpose on day one, as a financial product packaged professionally, without a corporate history behind it. The difference between an institution that discovers a mission and one that is built for the mission shows up at the level of operational credibility and, eventually, in the firm’s ability to absorb financial stress.
Tether as Principal Financier
The original scheme called for Tether to contribute a substantial volume of bitcoin to the new entity’s treasury and, in return, take the majority stake. By 2025, the USDT issuer was reporting historical bitcoin reserves estimated in the tens of billions of dollars. The move had strategic logic far beyond the immediate horizon. The company gained indirect but public exposure to a listed vehicle, which gave its bitcoin position institutional validation without exposing its balance sheet to U.S. capital markets regulation.
The alliance also offered a kind of transparency by proximity. For years, Tether had been a recurring target for investigative journalists and European regulators questioning the absence of full financial audits. Standing alongside a publicly listed company, subject to the stricter rules of the U.S. capital markets, gave the USDT issuer a borrowed sense of legitimacy. That credibility operated more on the surface of public perception than at the level of the balance sheet, but in capital markets surface perception has its own measurable value.
SoftBank as the Institutional Signature
SoftBank bought a stake directly from Tether, entering the cap table as the second credibility pillar of the construction. For the Japanese, the move fit into a broader sequence of bets on sectors at the edge of innovation, alongside artificial intelligence, robotics, and communications platforms.
SoftBank’s presence in the XXI cap table was not only about capital. The reputational signature mattered just as much. Investors outside the crypto niche could look more calmly at a listed firm where one of the most prestigious names in global venture capital signed alongside Tether. Masayoshi Son, the SoftBank founder, is known for his unconventional bets. Vision Fund has seen both glory, with Alibaba, and very public collapses, with WeWork. The XXI entry followed a familiar pattern, pairing a speculative bet with a brand carrying serious reputational weight.
The model had worked for SoftBank before. The timing relative to the bitcoin cycle, this time, was not what the firm had hoped for.
The SPAC Listing and Cantor Fitzgerald’s Footprint
The vehicle that brought XXI to public markets was a SPAC, a blank-check company affiliated with Cantor Fitzgerald. The reverse merger closed in December 2025, and the combined entity’s shares began trading on December 9 of that year.
Cantor Fitzgerald, through Howard Lutnick and the family of financial institutions around it, has played a pivotal role in recent years in the connection between Tether and U.S. capital. Cantor has held custody of a significant portion of USDT reserves, and the affiliated SPAC that enabled the XXI listing fits naturally into that puzzle. The closer you look at the relationships between the players involved, the less Twenty One looks like a bitcoin treasury startup and the more it resembles a financial construct designed to bring bitcoin into U.S. retail portfolios through an acceptable equity wrapper.
Constructions of this type, in which a private entity holding an illiquid or hard-to-value asset goes public through a SPAC merger, enjoyed a notable popularity through 2020 and 2021 and produced mixed results. A significant share of companies that reached the market this way lost more than half their value within two years. Twenty One Capital, despite being built with more serious actors than the median, did not manage to break the pattern.
Anatomy of a Crash Few Anticipated
The numbers around the XXI listing tell a more bitter story than the one in the official narrative. The reverse merger announcement, in the spring of 2025, ignited a substantial speculative euphoria. The rare combination of an established Japanese name and a stablecoin issuer that had quietly become one of the largest private holders of bitcoin in the world produced an almost irresistible cocktail for the speculative market.
The $49.62 Peak and the Announcement Euphoria
On May 21, 2025, shares of the company that would become XXI hit a peak of roughly $49.62. The curve was steep, fueled by the promise of a new Strategy, this time backed directly by Tether, capitalized by SoftBank, and tied to U.S. capital through Cantor Fitzgerald. For retail investors, the story was easy to digest. For institutional investors, it was an interesting test of the appetite for indirect bitcoin exposure.
The problem with a peak like that is that it assumes every assumption behind it will hold over the long run. Bitcoin oscillated through 2025 and 2026 without hitting the psychological thresholds that would have justified an exuberant valuation multiple for a treasury vehicle. With BTC trading around $77,000, the premium the market was willing to pay for indirect bitcoin exposure through XXI shares evaporated step by step.
The May 2025 peak coincided, not by accident, with a period of broad optimism in the crypto market. Adoption of spot ETFs continued to accelerate, and the favorable rhetoric of the Trump administration’s early months created positive expectations. The macro context, however, shifted faster than most analysts had priced in. Rates stayed higher for longer than markets expected, the narrative of accelerated bitcoin growth cooled off, and speculative vehicles were the first to suffer.
The December 2025 Listing
The actual listing in December 2025 opened the door to a slow but steady decline. From roughly $10.74 per share around the time of the combined listing, the price drifted to $7.85 by May 20, 2026. A decline of about 23% over five months is not, in itself, catastrophic for a crypto-linked stock. Anchored to the $49.62 peak, however, the perspective changes. Investors who bought at the top lost more than four fifths of their capital. Those who entered at the combined listing lost close to a quarter.
Behind the numbers sits an older lesson about how speculative vehicles really work. Once the optimism premium fades, what remains is the fundamental value of the assets on the balance sheet, minus operating costs. For a bitcoin treasury firm, that value is tightly correlated with the BTC spot price. No corporate narrative can sustain a higher multiple if the market decides it would rather hold bitcoin directly, through ETFs or through self-custody.
The Silent Message in Tether’s Official Statement
Tether’s response to SoftBank’s withdrawal was calibrated with surgical precision. Paolo Ardoino, the company’s CEO, said the firm’s confidence in XXI had deepened and that the USDT issuer was looking toward building a more solid foundation for the project. The phrasing echoes the rhetorical line Ardoino has used consistently in recent years, every time Tether has come under public pressure. The questions about reserves, the disputes with European regulators following the implementation of MiCA, all met the same tone of calm firmness.
Acquiring SoftBank’s stake tightens Tether’s grip on XXI, but it also expands the company’s exposure to a public investment whose market value sits at a significant loss. For a stablecoin issuer that values the immediate execution of its own payments and settlements, locking additional capital in a publicly traded bitcoin treasury raises legitimate questions about reserve allocation. Tether holds, according to its own quarterly attestations, highly liquid reserves. Buying more shares of a declining listed company is therefore a strategic decision, not a purely financial one.
A different reading opens up here. Tether has been working for some time on building a parallel corporate legitimacy alongside its stablecoin business. Investments in media, in artificial intelligence, in energy, in Latin American startups all belong to that effort. XXI fit the logic as a public, visible piece capable of adding institutional weight to the broader portfolio. The fact that the visibility turned toward the wrong subject, namely the share-price collapse, does not change the original logic of the project.
A more cynical reading suggests that Tether absorbed the SoftBank block precisely to avoid a worse scenario. A public exit by SoftBank through the open market would have intensified the downward pressure on the share price and signaled a very visible loss of confidence. A private buy-back through direct agreement isolates the trade from market mechanics and lets Tether control the public narrative.
Bitcoin Treasury Firms Under Market Scrutiny
The Twenty One Capital case fits into a broader trend that markets have started to view with sharper skepticism than they did in 2021 or 2022. The bitcoin treasury firm model has been historically validated by Strategy, run by Michael Saylor, who turned a software company into a quasi-machine for buying BTC, financed through equity issuance and convertible bonds.
Strategy as a Benchmark Hard to Match
Strategy benefited, in its bitcoin accumulation, from near-perfect timing with major waves of institutional adoption. Saylor began buying BTC at very low prices in August 2020 and stuck to a disciplined accumulation strategy through successive financing rounds. The company’s shareholders learned to tolerate volatility because, behind the stock, there was a coherent thesis, communicated repeatedly, and a consistent buyer who did not seem to flinch even during severe corrections.
Twenty One Capital was born into a completely different context. Bitcoin was no longer at $11,000. It was at tens of thousands. The novelty premium of the model had already evaporated. By the time XXI launched, the market already had direct exposure instruments available through the spot ETFs launched in early 2024 by BlackRock and other major issuers, products that carried none of the corporate execution risks.
Saylor also benefited from a subtler advantage, namely the sheer scale of his accumulation. As Strategy bought bitcoin in increasing volumes, every transaction reinforced the thesis that this marginal buyer could support the asset’s price through corrections. The effect created an aura around the company that XXI, despite its generous initial capital, was unable to reproduce.
Why the XXI Model Is Structurally Different
The most important difference between Strategy and XXI is not one of size. It is one of founding logic. Strategy evolved over time. Its leadership had to persuade the market, step by step, that the chosen direction was the right one. Every purchase was explained, every convertible bond issuance justified. Investors who entered Strategy over the years did so knowing the company’s story and Saylor’s bets.
XXI arrived on public markets already assembled. The bitcoin treasury was constituted, the stakes divided, the partnerships signed. Buyers of XXI shares were buying a packaged financial product, not an unfolding corporate story. When the story turned out to be less spectacular than the initial promises, the valuation premium evaporated quickly. Without a disciplined marginal buyer capable of absorbing supply during corrections, the price followed the natural trajectory of a vehicle whose principal asset is volatile.
The theoretical models for valuing treasury companies are reasonably simple at their core. Total equity value should reflect the net asset value of the holdings, adjusted for operating costs, taxes, and any premium or discount. In XXI’s case, the initial premium was generous, fueled by the speculative combination of the announcement. Through the months, the operational reality became visible, and the premium eroded. Today, the shares can trade below net asset value, a situation that should be attractive for a disciplined investor but that, for the broader market, signals a lack of confidence.
Market Reaction and the Investors Left Behind
Beyond SoftBank and Tether, there is a category of investors often overlooked in stories like this, namely institutionalized retail. Crypto-themed ETFs, hedge funds funded through stablecoins, individual brokerage accounts that bought XXI at the peak or on the way down, all belong to this category. For them, SoftBank’s departure is a signal they cannot ignore. When one of the founding shareholders sells, the message to the market is one of declining confidence, no matter how the official statement is packaged.
XXI’s trading volumes have reflected this dynamic since the early months after listing. Liquidity has steadily deteriorated, bid-ask spreads have widened, and institutional interest, as measured by quarterly positions reported to U.S. securities regulators, has stagnated. Without a steady flow of new buyers, the price had nowhere to rebuild momentum.
The XXI collapse is not an isolated event. Over the same period, other listed companies with direct crypto treasury exposure have recorded significant declines, and several crypto-sector IPOs have been postponed. Sentiment toward intermediated bitcoin exposure vehicles appears to have cooled meaningfully.
Analysts who follow the sector point to a structural problem that goes beyond the XXI case. Bitcoin treasury firms live off the premium that the market is willing to pay above net asset value. Once that premium disappears, they lose their reason for existing. The only alternative is to become a real corporate operation, with operating revenues that justify a different valuation framework. Strategy has tried this through expansion into software services, with partial success. XXI has no such visible plan at the moment.
What Comes Next for Jack Mallers
Jack Mallers, the Strike founder and one of the more vocal figures in the bitcoin maximalist ecosystem, remains formally in charge of XXI. For his public career, the Twenty One Capital story represents a serious test. Mallers built, through the previous decade, a reputation grounded in contagious enthusiasm for bitcoin and in technical credibility around the Lightning Network. The shift into a corporate role at the head of a listed firm with shrinking market capitalization is a different game entirely.
The company still holds a significant amount of bitcoin in treasury. At a current price around $77,000, net asset value remains substantial, even though the shares trade at a discount to that value. The gap between share price and the fundamental value of the treasury is a recurring phenomenon in the market and can, under certain conditions, create arbitrage opportunities for specialized funds. For long-term investors, however, the gap raises a deeper question, namely what reason there is to hold such shares instead of holding bitcoin directly.
Mallers and the management team face several possible directions. Continuing bitcoin accumulation on the Strategy model would be the first, though with a structural disadvantage, since the market no longer seems willing to pay a premium above book value, which complicates further equity issuance.
A second direction would be diversifying the business model by adding operating services that justify a different valuation framework. The company could, in theory, build Lightning Network products, capitalizing on the founder’s expertise. A more drastic and less likely path in the short term would be a restructuring with delisting and a return to private status.
There is also a quieter path, possibly the most realistic of them all. Stabilizing the share price at a level that more accurately reflects net asset value, followed by a long stretch of slow accumulation without spectacle. For a market accustomed to the grandiose rhetoric of bitcoin maximalism, that path would mean coming down to earth. For remaining shareholders, it would probably be the healthiest option.
What the Twenty One Story Teaches Capital Markets
The Twenty One Capital case raises a set of questions that will stay open in crypto capital markets for years. What is an equity wrapper around a bitcoin treasury really worth? How much premium is the market willing to pay for indirect exposure when direct exposure is available through ETFs and self-custody? What is the long-term reputational cost for an investor of SoftBank’s caliber when it exits a project announced with such fanfare?
Answers will emerge over time. As more bitcoin treasuries list or delist, as spot ETFs continue to consolidate, as Tether refines its expansion strategy beyond the stablecoin business, every new event will add a piece to the broader picture.
For now, the XXI story stands as a case study in how an apparently perfect structure, with top-tier actors and seemingly favorable timing in the bitcoin cycle, can produce, within two years, a shareholder loss of 84% and a quiet exit by the most prestigious of its original backers.
Public markets do not forget stories like this. They archive them, include them in prospectuses and analyst presentations, invoke them in future financing rounds either as a warning or as a lesson in structuring. When the next crypto SPAC is announced, when the next bitcoin treasury tries to convince institutional investors to enter at a generous valuation, the name Twenty One Capital will surface in internal fund discussions and analyst notes. The message will be clear. However prestigious the signatures at the table, the market decides in the end what an asset is worth.
Tether is treating the SoftBank stake acquisition as a sign of financial strength and strategic resolve. SoftBank is learning, once again, about the limits of corporate exposure to volatile assets through listed vehicles. Mallers and XXI step into a phase where growth narratives give way to a soberer reality, where each quarter will be read with a degree of suspicion that only genuine performance can dispel.
Crypto market observers are getting, through this story, another reminder that institutional labels, however impressive, do not guarantee outcomes. Bitcoin remains an asset that tests the nerves of every investor, even when it arrives wrapped in apparently solid corporate structures.
FAQ
What is Twenty One Capital?
Twenty One Capital, listed under the ticker XXI, is a publicly traded U.S. bitcoin treasury firm led by Jack Mallers, the founder of Strike. It was created in 2025 through Tether’s contribution of bitcoin to the new entity, a stake purchase by SoftBank directly from Tether, and a public listing via a reverse merger with a SPAC affiliated with Cantor Fitzgerald, completed in December 2025.
Why did SoftBank sell its Twenty One Capital stake?
SoftBank sold its stake in Twenty One Capital to Tether on May 20, 2026, after XXI shares had lost 84% from the $49.62 peak reached in May 2025. At the time of the transaction the stock traded around $7.85. The mark-to-market loss on SoftBank’s position had become difficult to justify to its own shareholders, making a continued hold hard to defend.
How much did Twenty One Capital shareholders lose?
Investors who bought XXI shares at the May 21, 2025 peak of $49.62 lost more than 84% of their allocated capital by May 20, 2026, when the stock traded at $7.85. Investors who entered at the combined listing on December 9, 2025, at roughly $10.74, lost close to one quarter of their investment in the first five months.
Who owns Twenty One Capital now?
Following the acquisition of SoftBank’s block, Tether holds a consolidated majority position in Twenty One Capital. The remaining cap table consists of other investors who entered through the Cantor Fitzgerald SPAC and public investors who bought shares after the December 2025 listing. Jack Mallers remains CEO.
What did Paolo Ardoino say about the acquisition?
Paolo Ardoino, the Tether CEO, said the company’s confidence in Twenty One Capital deepened after absorbing SoftBank’s stake and that the USDT issuer is focused on building a more solid foundation for the project. The statement frames the move as a deepening of commitment rather than as a reaction to a partner’s departure.
Why has Twenty One Capital failed to replicate Strategy’s success?
Strategy, formerly MicroStrategy, run by Michael Saylor, evolved over time from a software company into a disciplined bitcoin buyer, building corporate credibility step by step starting in August 2020 at very low BTC prices. Twenty One Capital arrived on public markets already assembled, as a packaged financial product without a corporate track record. The initial speculative premium dissolved once direct alternatives through spot bitcoin ETFs from BlackRock and other major issuers became available, offering exposure without corporate execution risk.
What does the transaction mean for Tether’s strategy?
For Tether, acquiring the SoftBank block consolidates control of Twenty One Capital while expanding exposure to a public investment that currently sits at a market-value loss. The company frames the move as a strategic decision, part of a broader effort to build corporate legitimacy parallel to its stablecoin business, alongside investments in media, artificial intelligence, energy, and Latin American startups.
What strategic options remain for Jack Mallers and XXI?
Jack Mallers has several paths available. He can continue bitcoin accumulation on the Strategy model, though without the valuation premium that made that model self-reinforcing. He can diversify the business by building Lightning Network products. He can pursue a more drastic restructuring with a possible delisting. Or he can choose the quieter path of stabilizing the share price at a level closer to net asset value and accumulating slowly over time.
Source: This analysis is based on original reporting by Cryptology.ro, a Romanian-language cryptocurrency news and analysis publication. The original article was authored by Mihai Popa.
