BTC-B.STOvsXXI
Bitcoin Treasury Capital AB 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-B.STO
Bitcoin Treasury Capital AB
🇸🇪 SE
171 BTC
$11.0M market value
XXI
Twenty One Capital
🇺🇸 US
43,514 BTC
$2.8B market value
Metric
BTC-B.STO
XXI
BTC holdings
171 BTC
43,514 BTC
Market value of BTC
$11.0M
$2.8B
Average cost per BTC
$106,444.74
$84,865.00
Total cost basis
$18.2M
$3.7B
mNAV (market cap ÷ BTC value)
—
0.66×
Sats per share
—
12.5k
Last disclosed purchase
May 27, 2026
- May 27, 2026+1 BTC$76.8K
- May 13, 2026+1 BTC$81.8K
- Apr 29, 2026+1 BTC$77.3K
- Apr 15, 2026+1 BTC$74.2K
- Apr 1, 2026+1 BTC$68.7K
BTC-B.STO vs XXI: frequently asked
Which company holds more Bitcoin, BTC-B.STO or XXI?▾
Twenty One Capital (XXI) holds 43,514 BTC, compared to Bitcoin Treasury Capital AB's (BTC-B.STO) 171 BTC — roughly 254.0× more.
What's the total Bitcoin value on the balance sheets of BTC-B.STO and XXI?▾
BTC-B.STO holds $11.0M worth of Bitcoin at current market prices. XXI holds $2.8B.
Who has a lower cost basis per BTC, BTC-B.STO or XXI?▾
BTC-B.STO's average cost is $106,444.74 per BTC. XXI's is $84,865.00. XXI is the lower cost basis.
When did BTC-B.STO last buy Bitcoin?▾
BTC-B.STO disclosed a 1 BTC purchase on May 27, 2026.
When did XXI last buy Bitcoin?▾
XXI disclosed a -1 BTC purchase on May 13, 2026.