Track major private companies holding Bitcoin — Block.one, Tether, Strike and more — with verified treasury data, profiles, and strategy analysis.
Away from the stock tickers, private companies control some of the largest Bitcoin positions on earth — Block.one's ~164,000 BTC alone would rank second among all public companies. Disclosure is voluntary and irregular, which makes this corner of the market both harder to track and more interesting.
For the sovereign side of the ledger, see the global reserve tracker and US state tracker. New to the concept? Start with What Is a Strategic Bitcoin Reserve? Also browse public companies.
| Company | Ticker | BTC Holdings | Country |
|---|---|---|---|
| Block.one | Private | 164,000 BTC | Cayman Islands |
| Tether Holdings | Private | 100,000 BTC | El Salvador |
| Zap Solutions (Strike) | Private | — | USA |
| Stone Ridge Holdings Group | Private | — | USA |
| ReserveOne | RONE (planned) | — | United States |
Holdings verified August 6, 2026 against filings, announcements, and treasury tracking. "—" indicates holdings not publicly itemized as a single figure — see each profile for detail.
BitcoinReserveTracker Team has verified the information and data provided on this page. Our research team is dedicated to tracking Bitcoin reserves, cryptocurrency regulation, and mining policy across the globe. We verify information using government records, official announcements, and other primary sources to ensure the data remains accurate and regularly updated. Learn how we verify data →