Top 10 Public Companies Holding the Largest Bitcoin Portfolios

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Public companies acquiring Bitcoin as treasury assets was once considered laughable. Today, institutional adoption has shattered this taboo, with major corporations allocating billions to BTC. According to BitcoinTreasuries, listed firms now hold 2.8% of Bitcoin’s total supply (21M BTC). Here are the top holders as of 2025:


1. MicroStrategy (461,000 BTC)

Valuation: ~$480B
The pioneer in corporate Bitcoin adoption, MicroStrategy rebranded as a Bitcoin-focused financial firm, making BTC its primary reserve asset.

👉 How MicroStrategy’s Bitcoin bet outperformed traditional assets


2. Marathon Digital (44,394 BTC)

Valuation: ~$46B
A leading Bitcoin mining firm targeting North America’s largest mining footprint.


3. Riot Platforms (17,722 BTC)

Valuation: ~$18.5B
Nasdaq-listed miner expanding with 1 GW Texas facility.


4. Galaxy Digital (11,242 BTC)

Valuation: ~$11.8B
Michael Novogratz’s crypto merchant bank, managing spot Bitcoin ETFs.


5. Hut 8 (10,096 BTC)

Valuation: ~$10B
Merged with US Bitcoin to become an energy-infrastructure miner.


6. Tesla (9,720 BTC)

Valuation: ~$10B
Elon Musk’s 2020 $1.5B investment faced volatile policy shifts.

👉 Tesla’s rollercoaster relationship with Bitcoin


7. Coinbase (9,363 BTC)

Valuation: ~$9.8B
The exchange holds BTC for operational liquidity and innovation.


8. CleanSpark (9,297 BTC)

Valuation: ~$9.75B
Expanded mining capacity pre-2024 halving via strategic acquisitions.


9. Block Inc. (8,363 BTC)

Valuation: ~$8.76B
Jack Dorsey’s pro-Bitcoin stance drives corporate strategy.


10. Bitcoin Group SE (3,678 BTC)

Valuation: ~$385M
German VC firm backing crypto-native banks.


FAQ Section

Q1: Why do companies hold Bitcoin?
A1: As a hedge against inflation, treasury asset diversification, and long-term value storage.

Q2: Which company buys Bitcoin most aggressively?
A2: MicroStrategy, with a dedicated BTC acquisition strategy.

Q3: How does Bitcoin mining affect corporate holdings?
A3: Miners like Marathon and Riot accumulate BTC as block rewards, offsetting operational costs.

Q4: Will Tesla buy more Bitcoin?
A4: Elon Musk signaled openness if mining uses ≥50% clean energy.

Q5: What’s the risk of corporate BTC investments?
A5: Price volatility and regulatory scrutiny, as seen with Tesla’s policy reversals.

Q6: How do spot ETFs impact these holdings?
A6: ETFs like Galaxy’s boost liquidity and institutional adoption, indirectly supporting corporate strategies.


Data sourced from BitcoinTreasuries and corporate disclosures (2025).