Cleanspark Mining 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 Cleanspark Mining's (CLSK-2) 0 BTC.
CLSK-2 holds $0.00 worth of Bitcoin at current market prices. XXI holds $2.6B.
CLSK-2's average cost is $56,000.00 per BTC. XXI's is $84,865.00. CLSK-2 is the lower cost basis.
CLSK-2's last BTC purchase isn't in our tracked history yet.
XXI disclosed a -1 BTC purchase on May 13, 2026.