Block Inc vs Twenty One Capital
Side-by-side Bitcoin treasury comparison: holdings, market cap, mNAV ratio, BTC per share, cost basis, and recent purchases. Numbers refresh every 5 minutes from SEC filings and live market data.

Twenty One Capital (XXI) holds 43,514 BTC, compared to Block Inc's (XYZ-B) 0 BTC.
XYZ-B holds $0.00 worth of Bitcoin at current market prices. XXI holds $2.6B.
XYZ-B's average cost is $30,405.00 per BTC. XXI's is $84,865.00. XYZ-B is the lower cost basis.
XYZ-B's last BTC purchase isn't in our tracked history yet.
XXI disclosed a -1 BTC purchase on May 13, 2026.