| Date | Source | USD | Sentiment | |||
|---|---|---|---|---|---|---|
Brooker Group's BROOK (BKK) 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 Brooker Group's BROOK (BKK)'s (BROOK.BKK) 165 BTC — roughly 263.7× more.
BROOK.BKK holds $10.5M worth of Bitcoin at current market prices. XXI holds $2.8B.
BROOK.BKK's average cost is $81,211.00 per BTC. XXI's is $84,865.00. BROOK.BKK is the lower cost basis.
BROOK.BKK disclosed a 122 BTC purchase on May 11, 2021.
XXI disclosed a -1 BTC purchase on May 13, 2026.