CLSKvsSPCX
CleanSpark vs SpaceX
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.
Metric
CLSK
SPCX
BTC holdings
13,924 BTC
18,712 BTC
Market value of BTC
$882.4M
$1.2B
Average cost per BTC
—
$35,325.00
Total cost basis
—
$661.0M
mNAV (market cap ÷ BTC value)
3.62×
1648.08×
Sats per share
5.4k
143
Last disclosed purchase
Mar 31, 2026
- Mar 31, 2026+11,920 BTC$795.1M
- Mar 31, 2026+18,712 BTC$1.2B
CLSK vs SPCX: frequently asked
Which company holds more Bitcoin, CLSK or SPCX?▾
SpaceX (SPCX) holds 18,712 BTC, compared to CleanSpark's (CLSK) 13,924 BTC — roughly 1.3× more.
What's the total Bitcoin value on the balance sheets of CLSK and SPCX?▾
CLSK holds $882.4M worth of Bitcoin at current market prices. SPCX holds $1.2B.
Who has a lower cost basis per BTC, CLSK or SPCX?▾
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 SPCX last buy Bitcoin?▾
SPCX disclosed a 18,712 BTC purchase on March 31, 2026.