Twenty One Capital (XXI) vs Bitcoin Standard Treasury (BSTR)

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
BSTR
BTC holdings
43,514
30,021
Market value of BTC
$3.4B
$2.3B
Average cost per BTC
Total cost basis
mNAV (market cap ÷ BTC value)
1.47×
1.28×
Sats per share
12.6k
30.0k
Last disclosed purchase
Country
🇺🇸 US
🇺🇸 US
XXI · recent purchases
No tracked purchases yet
BSTR · recent purchases
No tracked purchases yet

XXI vs BSTR: frequently asked

Which company holds more Bitcoin, XXI or BSTR?

Twenty One Capital (XXI) holds 43,514 BTC, compared to Bitcoin Standard Treasury's (BSTR) 30,021 BTC — roughly 1.4× more.

What's the total Bitcoin value on the balance sheets of XXI and BSTR?

XXI holds $3.4B worth of Bitcoin at current market prices. BSTR holds $2.3B.

Who has a lower cost basis per Bitcoin, XXI or BSTR?

Cost basis disclosure is inconsistent across these two entities; check each company's detail page for per-purchase history.

When did XXI last buy Bitcoin?

XXI's last BTC purchase isn't in our tracked history yet.

When did BSTR last buy Bitcoin?

BSTR's last BTC purchase isn't in our tracked history yet.