GEMIvsXXI
Gemini Space Station 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.
GEMI
Gemini Space Station
🇺🇸 US
3,839 BTC
$245.4M market value
XXI
Twenty One Capital
🇺🇸 US
43,514 BTC
$2.8B market value
Metric
GEMI
XXI
BTC holdings
3,839 BTC
43,514 BTC
Market value of BTC
$245.4M
$2.8B
Average cost per BTC
$66,343.00
$84,865.00
Total cost basis
$254.7M
$3.7B
mNAV (market cap ÷ BTC value)
2.19×
0.64×
Sats per share
3.0k
12.5k
Last disclosed purchase
Mar 31, 2026
- Mar 31, 2026+3,839 BTC$256.1M
- 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
GEMI vs XXI: frequently asked
Which company holds more Bitcoin, GEMI or XXI?▾
Twenty One Capital (XXI) holds 43,514 BTC, compared to Gemini Space Station's (GEMI) 3,839 BTC — roughly 11.3× more.
What's the total Bitcoin value on the balance sheets of GEMI and XXI?▾
GEMI holds $245.4M worth of Bitcoin at current market prices. XXI holds $2.8B.
Who has a lower cost basis per BTC, GEMI or XXI?▾
GEMI's average cost is $66,343.00 per BTC. XXI's is $84,865.00. GEMI is the lower cost basis.
When did GEMI last buy Bitcoin?▾
GEMI disclosed a 3,839 BTC purchase on March 31, 2026.
When did XXI last buy Bitcoin?▾
XXI disclosed a -1 BTC purchase on May 13, 2026.