BTC-BLOCK-ONEvsXXI
Block.one 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.
BTC-BLOCK-ONE
Block.one
🇭🇰 HK
140,000 BTC
$10.9B market value
XXI
Twenty One Capital
🇺🇸 US
43,514 BTC
$3.4B market value
Metric
BTC-BLOCK-ONE
XXI
BTC holdings
140,000 BTC
43,514 BTC
Market value of BTC
$10.9B
$3.4B
Average cost per BTC
—
—
Total cost basis
—
—
mNAV (market cap ÷ BTC value)
—
0.91×
Sats per share
—
12.6k
Last disclosed purchase
—
—
Country
🇭🇰 HK
🇺🇸 US
No tracked purchases yet
No tracked purchases yet
BTC-BLOCK-ONE vs XXI: frequently asked
Which company holds more Bitcoin, BTC-BLOCK-ONE or XXI?▾
Block.one (BTC-BLOCK-ONE) holds 140,000 BTC, compared to Twenty One Capital's (XXI) 43,514 BTC — roughly 3.2× more.
What's the total Bitcoin value on the balance sheets of BTC-BLOCK-ONE and XXI?▾
BTC-BLOCK-ONE holds $10.9B worth of Bitcoin at current market prices. XXI holds $3.4B.
Who has a lower cost basis per BTC, BTC-BLOCK-ONE or XXI?▾
Cost basis disclosure is inconsistent across these two entities; check each company's detail page for per-purchase history.
When did BTC-BLOCK-ONE last buy Bitcoin?▾
BTC-BLOCK-ONE's last BTC purchase isn't in our tracked history yet.
When did XXI last buy Bitcoin?▾
XXI's last BTC purchase isn't in our tracked history yet.