SDIGvsXXI
Stronghold Digital 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.
SDIG
Stronghold Digital
🇺🇸 US
0 BTC
$0.00 market value
XXI
Twenty One Capital
🇺🇸 US
43,514 BTC
$2.6B market value
Metric
SDIG
XXI
BTC holdings
0 BTC
43,514 BTC
Market value of BTC
$0.00
$2.6B
Average cost per BTC
$50,000.00
$84,865.00
Total cost basis
$14.5M
$3.7B
mNAV (market cap ÷ BTC value)
—
0.74×
Sats per share
—
12.5k
Last disclosed purchase
—
No tracked purchases yet
- 5/13/2026+-1 BTC$0.00
SDIG vs XXI: frequently asked
Which company holds more Bitcoin, SDIG or XXI?▾
Twenty One Capital (XXI) holds 43,514 BTC, compared to Stronghold Digital's (SDIG) 0 BTC.
What's the total Bitcoin value on the balance sheets of SDIG and XXI?▾
SDIG holds $0.00 worth of Bitcoin at current market prices. XXI holds $2.6B.
Who has a lower cost basis per BTC, SDIG or XXI?▾
SDIG's average cost is $50,000.00 per BTC. XXI's is $84,865.00. SDIG is the lower cost basis.
When did SDIG last buy Bitcoin?▾
SDIG'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.