K33.STOvsXXI
k33 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.
Metric
K33.STO
XXI
BTC holdings
168 BTC
43,514 BTC
Market value of BTC
$10.7M
$2.8B
Average cost per BTC
—
$84,865.00
Total cost basis
—
$3.7B
mNAV (market cap ÷ BTC value)
—
0.64×
Sats per share
—
12.5k
Last disclosed purchase
Jul 1, 2025
- Jul 1, 2025+0 BTC—
- Jun 17, 2025+0 BTC—
- Jun 12, 2025+0 BTC—
- May 13, 2026+-1 BTC$93.7K
- May 13, 2026+0 BTC$79.3K
K33.STO vs XXI: frequently asked
Which company holds more Bitcoin, K33.STO or XXI?▾
Twenty One Capital (XXI) holds 43,514 BTC, compared to k33's (K33.STO) 168 BTC — roughly 259.8× more.
What's the total Bitcoin value on the balance sheets of K33.STO and XXI?▾
K33.STO holds $10.7M worth of Bitcoin at current market prices. XXI holds $2.8B.
Who has a lower cost basis per BTC, K33.STO or XXI?▾
Cost basis disclosure is inconsistent across these two entities; check each company's detail page for per-purchase history.
When did K33.STO last buy Bitcoin?▾
K33.STO disclosed a 0 BTC purchase on July 1, 2025.
When did XXI last buy Bitcoin?▾
XXI disclosed a -1 BTC purchase on May 13, 2026.