XXIvsCOIN
Twenty One Capital vs Coinbase
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.
Metric
XXI
COIN
BTC holdings
43,514 BTC
16,949 BTC
Market value of BTC
$2.8B
$1.1B
Average cost per BTC
$84,865.00
$98,950.50
Total cost basis
$3.7B
$1.7B
mNAV (market cap ÷ BTC value)
0.64×
38.44×
Sats per share
12.5k
6.4k
Last disclosed purchase
May 13, 2026
- May 13, 2026+-1 BTC$93.7K
- May 13, 2026+0 BTC$79.3K
- Mar 31, 2026+0 BTC$375.4M
- Mar 31, 2026+0 BTC$458.7M
- Mar 31, 2026+0 BTC$147.5M
XXI vs COIN: frequently asked
Which company holds more Bitcoin, XXI or COIN?▾
Twenty One Capital (XXI) holds 43,514 BTC, compared to Coinbase's (COIN) 16,949 BTC — roughly 2.6× more.
What's the total Bitcoin value on the balance sheets of XXI and COIN?▾
XXI holds $2.8B worth of Bitcoin at current market prices. COIN holds $1.1B.
Who has a lower cost basis per BTC, XXI or COIN?▾
XXI's average cost is $84,865.00 per BTC. COIN's is $98,950.50. XXI is the lower cost basis.
When did XXI last buy Bitcoin?▾
XXI disclosed a -1 BTC purchase on May 13, 2026.
When did COIN last buy Bitcoin?▾
COIN disclosed a 1,073 BTC purchase on May 7, 2026.