| Date | Source | USD | Sentiment | |||
|---|---|---|---|---|---|---|
3U Holding AG vs Marathon Digital
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.




Marathon Digital (MARA) holds 35,303 BTC, compared to 3U Holding AG's (UUU.DE) 427 BTC — roughly 82.7× more.
UUU.DE holds $27.3M worth of Bitcoin at current market prices. MARA holds $2.3B.
UUU.DE's average cost is $87,934.91 per BTC. MARA's is $68,236.16. MARA is the lower cost basis.
UUU.DE's last BTC purchase isn't in our tracked history yet.
MARA disclosed a -3,386 BTC purchase on May 11, 2026.