Overview
- Tether completed the acquisition of SoftBank’s entire stake in Twenty One Capital on May 20, 2026, with an SEC filing showing 89.1 million shares changed hands and SoftBank’s board appointees resigning at closing.
- The company’s publicly disclosed Bitcoin treasury remains about 43,500 BTC, leaving XXI’s core asset base intact as Tether assumes uncontested majority control.
- No financial terms were disclosed and media reporting indicates SoftBank likely took a haircut versus earlier valuations, creating uncertainty about the deal’s price and SoftBank’s realized return.
- Tether has proposed combining XXI with Strike and Elektron to build a vertically integrated Bitcoin business spanning treasury, payments and mining, but the merger’s terms and timeline remain unannounced.
- Investors responded with modest share gains, and markets will watch upcoming SEC filings, any new BTC purchases, and disclosures on the proposed merger as indicators of whether XXI can move from a treasury play to a recurring‑revenue operating company.