CLSKvsXXI
CleanSpark 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.
CLSK
CleanSpark
🇺🇸 US
13,924 BTC
$882.4M market value
XXI
Twenty One Capital
🇺🇸 US
43,514 BTC
$2.8B market value
Metric
CLSK
XXI
BTC holdings
13,924 BTC
43,514 BTC
Market value of BTC
$882.4M
$2.8B
Average cost per BTC
—
$84,865.00
Total cost basis
—
$3.7B
mNAV (market cap ÷ BTC value)
3.62×
0.69×
Sats per share
5.4k
12.5k
Last disclosed purchase
Mar 31, 2026
- Mar 31, 2026+11,920 BTC$795.1M
- 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
CLSK vs XXI: frequently asked
Which company holds more Bitcoin, CLSK or XXI?▾
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 CLSK and XXI?▾
CLSK holds $882.4M worth of Bitcoin at current market prices. XXI holds $2.8B.
Who has a lower cost basis per BTC, CLSK or XXI?▾
Cost basis disclosure is inconsistent across these two entities; check each company's detail page for per-purchase history.
When did CLSK last buy Bitcoin?▾
CLSK disclosed a 11,920 BTC purchase on March 31, 2026.
When did XXI last buy Bitcoin?▾
XXI disclosed a -1 BTC purchase on May 13, 2026.