Bitcoin Standard Treasury (BSTR) vs Marathon Digital (MARA)

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
BSTR
MARA
BTC holdings
30,021
38,689
Market value of BTC
$2.3B
$3.0B
Average cost per BTC
$70,069.00
Total cost basis
$5.9B
mNAV (market cap ÷ BTC value)
1.28×
1.66×
Sats per share
30.0k
10.2k
Last disclosed purchase
3/2/2026
Country
🇺🇸 US
🇺🇸 US
BSTR · recent purchases
No tracked purchases yet
MARA · recent purchases
  • 3/2/2026+860$150.0M
  • 11/4/2025+860$20.9M
  • 4/3/2025+1,226$103.0M
  • 3/10/2025+715$62.5M
  • 2/3/2025+766$74.9M

BSTR vs MARA: frequently asked

Which company holds more Bitcoin, BSTR or MARA?

Marathon Digital (MARA) holds 38,689 BTC, compared to Bitcoin Standard Treasury's (BSTR) 30,021 BTC.

What's the total Bitcoin value on the balance sheets of BSTR and MARA?

BSTR holds $2.3B worth of Bitcoin at current market prices. MARA holds $3.0B.

Who has a lower cost basis per Bitcoin, BSTR or MARA?

Cost basis disclosure is inconsistent across these two entities; check each company's detail page for per-purchase history.

When did BSTR last buy Bitcoin?

BSTR's last BTC purchase isn't in our tracked history yet.

When did MARA last buy Bitcoin?

MARA disclosed a 860 BTC purchase on March 2, 2026.