| Date | Source | USD | Sentiment | |||
|---|---|---|---|---|---|---|
Tesla 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 Tesla's (TSLA) 11,509 BTC — roughly 3.8× more.
TSLA holds $735.8M worth of Bitcoin at current market prices. XXI holds $2.8B.
TSLA's average cost is $33,538.97 per BTC. XXI's is $84,865.00. TSLA is the lower cost basis.
TSLA disclosed a 0 BTC purchase on October 23, 2025.
XXI disclosed a -1 BTC purchase on May 13, 2026.