UUU.DEvsXXI
3U Holding AG 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.
UUU.DE
3U Holding AG
🇩🇪 DE
427 BTC
$27.3M market value
XXI
Twenty One Capital
🇺🇸 US
43,514 BTC
$2.8B market value
Metric
UUU.DE
XXI
BTC holdings
427 BTC
43,514 BTC
Market value of BTC
$27.3M
$2.8B
Average cost per BTC
$87,934.91
$84,865.00
Total cost basis
$37.6M
$3.7B
mNAV (market cap ÷ BTC value)
1.67×
0.64×
Sats per share
1.2k
12.5k
Last disclosed purchase
—
No tracked purchases yet
- 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
UUU.DE vs XXI: frequently asked
Which company holds more Bitcoin, UUU.DE or XXI?▾
Twenty One Capital (XXI) holds 43,514 BTC, compared to 3U Holding AG's (UUU.DE) 427 BTC — roughly 101.9× more.
What's the total Bitcoin value on the balance sheets of UUU.DE and XXI?▾
UUU.DE holds $27.3M worth of Bitcoin at current market prices. XXI holds $2.8B.
Who has a lower cost basis per BTC, UUU.DE or XXI?▾
UUU.DE's average cost is $87,934.91 per BTC. XXI's is $84,865.00. XXI is the lower cost basis.
When did UUU.DE last buy Bitcoin?▾
UUU.DE's last BTC purchase isn't in our tracked history yet.
When did XXI last buy Bitcoin?▾
XXI disclosed a -1 BTC purchase on May 13, 2026.