Tether has acquired SoftBank’s 26% stake in Twenty One Capital, the publicly traded Bitcoin treasury company, consolidating control over one of the largest institutional Bitcoin holders and signaling Tether’s shift from stablecoin issuer to direct equity player in Bitcoin infrastructure. The move, announced May 20, 2026, removes SoftBank from the company’s board and eliminates a major check on Tether’s influence over Twenty One Capital’s strategic decisions, including planned mergers with Strike, a Bitcoin payments platform, and Elektron Energy, a Bitcoin miner.

SoftBank’s Exit From Bitcoin Treasury Play

SoftBank was among the earliest backers of Twenty One Capital when the Bitcoin treasury company launched in 2025. The Japanese investment giant held its 26% stake through the company’s December 2025 NYSE debut via merger with Cantor Equity Partners, making Twenty One Capital one of the few publicly traded vehicles for direct Bitcoin exposure. SoftBank’s departure marks a strategic retreat from the sector at a critical moment. Twenty One Capital’s stock has declined 37% since its NYSE listing, pressured by declining Bitcoin valuations and the company’s expanding but unproven diversification into lending, mining, and capital markets services.

Tether’s Growing Role in Bitcoin Treasury Consolidation

Neither Tether nor Twenty One Capital disclosed the acquisition price or Tether’s resulting total stake in the company. The stake purchase follows Tether’s April 2026 announcement that it would vote in favor of the proposed merger between Twenty One Capital and Strike, Jack Mallers’ Bitcoin payments company. Twenty One Capital’s Bitcoin treasury stands at $3.34 billion, making it one of the largest concentrated holdings outside MicroStrategy and corporate treasuries. The stock rose 4% on announcement of the SoftBank acquisition, a modest response that reflects investor caution about Tether’s expanding influence over the company’s direction and the execution risk of simultaneous mergers.

Consolidation Amid Sector Pressure

Bitcoin treasury companies face structural headwinds during market weakness. Declining Bitcoin prices erode net asset value and restrict capital-raising ability. Tether’s acquisition of SoftBank’s stake accelerates consolidation in the sector and removes an independent board voice from a publicly traded company. The move suggests Tether views Twenty One Capital’s merger strategy with Strike and Elektron Energy as aligned with its own interests in expanding Bitcoin infrastructure and payments rails. However, Tether’s undisclosed total ownership stake leaves public shareholders uncertain about the degree of control Tether has already established.

What Comes Next

The critical variable is whether Twenty One Capital’s proposed mergers with Strike and Elektron Energy will complete and on what timeline. Shareholder approval and regulatory clearance remain outstanding. Tether’s majority or near-majority stake, if disclosed, would likely accelerate both deals. The consolidation also raises questions about whether Twenty One Capital will maintain its independence as a publicly traded entity or operate primarily as a Tether-controlled subsidiary.