XXIvsCLSK
Twenty One Capital vs CleanSpark
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.
XXI
Twenty One Capital
🇺🇸 US
43,514 BTC
$2.8B market value
CLSK
CleanSpark
🇺🇸 US
13,924 BTC
$882.4M market value
Metric
XXI
CLSK
BTC holdings
43,514 BTC
13,924 BTC
Market value of BTC
$2.8B
$882.4M
Average cost per BTC
$84,865.00
—
Total cost basis
$3.7B
—
mNAV (market cap ÷ BTC value)
0.69×
3.62×
Sats per share
12.5k
5.4k
Last disclosed purchase
May 13, 2026
- 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
XXI vs CLSK: frequently asked
Which company holds more Bitcoin, XXI or CLSK?▾
Twenty One Capital (XXI) holds 43,514 BTC, compared to CleanSpark's (CLSK) 13,924 BTC — roughly 3.1× more.
What's the total Bitcoin value on the balance sheets of XXI and CLSK?▾
XXI holds $2.8B worth of Bitcoin at current market prices. CLSK holds $882.4M.
Who has a lower cost basis per BTC, XXI or CLSK?▾
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 disclosed a -1 BTC purchase on May 13, 2026.
When did CLSK last buy Bitcoin?▾
CLSK disclosed a 11,920 BTC purchase on March 31, 2026.