The 5 Million ETH Milestone: How Bitmine Built the World’s Largest Ethereum Treasury in 10 Months

Bitmine crosses 5 million ETH world record vault

Bitmine Immersion Technologies crossed 5 million Ethereum tokens on April 27, 2026 — a milestone no company in history has ever reached. In a single week, the firm purchased 101,901 ETH for approximately $236 million, pushing its total holdings to 5,078,386 tokens. Chairman Tom Lee called ETH “the best war-time store of value.” The company did it in ten months.

The Record That Rewrites the Playbook

When Bitmine launched its Ethereum treasury strategy in mid-2025, the idea of a public company holding 5 million ETH sounded like a stretch goal, not a near-term target. Ten months later, it’s a fact. According to the company’s official announcement on April 27, Bitmine now holds 5,078,386 ETH, representing 4.21% of Ethereum’s total circulating supply of 120.7 million tokens. That makes it the world’s largest Ethereum treasury by a significant margin — and the second-largest crypto treasury globally, behind only Strategy Inc. (formerly MicroStrategy).

The latest purchase — 101,901 ETH acquired in a single week — was the firm’s largest single-week buy since December 2025. At an average acquisition price near $2,369 per token, the transaction cost approximately $236 million. What’s striking here is the pace: Bitmine has been adding ETH consistently every week since its strategy launched, even as the broader market has been volatile and ETH itself has traded down more than 30% from its Q4 2025 highs.

The company’s total combined holdings — crypto, cash, and what Lee calls “moonshot” investments — now stand at $13.3 billion. That includes $940 million in cash, 200 BTC, and strategic stakes in Beast Industries and Eightco Holdings. The ETH position alone, at current prices, accounts for the vast majority of that figure.

The “Alchemy of 5%”: What It Actually Means

Bitmine’s stated goal is to accumulate 5% of Ethereum’s total supply — a target the company has branded internally as the “Alchemy of 5%.” At 4.21%, it’s now 84% of the way there. But the strategy isn’t just about accumulation. The more interesting part is what Bitmine does with the ETH once it holds it.

The company stakes a large portion of its holdings through its own proprietary infrastructure called MAVAN — the Made-in America VAlidator Network, launched in early 2026. As of April 26, Bitmine had staked 3,701,589 ETH, worth approximately $8.8 billion at $2,369 per token. That staked position generates annualized staking rewards of roughly $264 million per year at current rates — essentially turning the treasury into a yield-producing machine rather than a passive hold.

This is the key distinction between Bitmine’s model and Bitcoin treasury strategies like MicroStrategy’s. Bitcoin doesn’t generate yield — you hold it and wait. ETH, by contrast, can be staked to earn protocol-native rewards of roughly 3% annually. Bitmine is betting that the combination of ETH price appreciation and staking income creates a more compelling long-term treasury model than Bitcoin’s pure scarcity play. Whether that bet pays off depends heavily on where ETH goes from here — but the yield component provides a floor that Bitcoin treasuries simply don’t have. For more on how Bitmine’s MAVAN network works and why it matters for Ethereum’s validator ecosystem, see our deep dive on the $259 million MAVAN strategy.

The Numbers Behind the Milestone

The scale of Bitmine’s position is easier to understand when you lay out the components side by side. The table below shows the full breakdown of the company’s holdings as reported on April 27, 2026.

Asset / CategoryAmountValue (approx.)
ETH Holdings (total)5,078,386 ETH~$11.5 billion
ETH Staked via MAVAN3,701,589 ETH (73%)~$8.8 billion
Annualized Staking Revenue~$264 million/year
Bitcoin Holdings200 BTC~$15 million
Cash Reserves$940 million
Strategic Stakes (Beast + Eightco)Included in $13.3B total
Total Combined Holdings$13.3 billion

The ETH position represents 4.21% of the total supply — a figure that matters because Ethereum’s total supply is not fixed the way Bitcoin’s is. ETH has a slow, variable issuance rate influenced by staking rewards and the EIP-1559 burn mechanism. At current staking participation levels and network activity, the circulating supply grows slowly, which means Bitmine’s percentage ownership could shift over time even without additional purchases.

Tom Lee: “The Best War-Time Store of Value”

Tom Lee’s framing of Ethereum as a “war-time store of value” is worth unpacking. The comment came in the context of the ongoing Iran conflict, which has created significant geopolitical uncertainty and driven capital flows into perceived safe-haven assets. Lee’s argument is that ETH has been outperforming other risk assets since the conflict began — and that its combination of programmability, yield, and decentralization makes it a more versatile store of value than gold or Bitcoin in a world where financial infrastructure is under pressure.

“There is a lot of meaning to ETH being the best war-time store of value and to ETH being the asset leading since the war started.”

Tom Lee, Chairman of Bitmine Immersion Technologies, April 27, 2026

Whether you agree with that framing or not, the data does show ETH holding up relatively well compared to other crypto assets in recent weeks. The ETH/BTC ratio has been recovering, and institutional demand — as evidenced by Bitmine’s own purchases — has remained consistent even as retail sentiment has turned cautious. The company also recently uplisted to the New York Stock Exchange on April 9, 2026, which broadened its investor base and increased daily trading volume to an average of over 45 million shares.

What Controlling 4.21% of Ethereum’s Supply Actually Looks Like

It’s easy to throw around percentages, but the practical implications of Bitmine holding 4.21% of all ETH in existence are worth spelling out. Ethereum’s proof-of-stake consensus requires validators to stake 32 ETH each. With 3.7 million ETH staked through MAVAN, Bitmine is running the equivalent of over 115,000 individual validators — a number that gives it significant weight in the network’s attestation process, even if it falls well short of the 33% threshold needed to threaten finality.

From a market structure perspective, the more immediate effect is on liquid supply. When 73% of Bitmine’s ETH is locked in staking, it’s not sitting on exchanges waiting to be sold. Combined with the Ethereum Foundation’s own staking plans and the broader trend of ETH being locked in DeFi protocols, the effective liquid float of ETH available for trading is considerably smaller than the headline circulating supply figure suggests. This is one of the structural arguments that ETH bulls make most frequently: the asset is being absorbed faster than it’s being created, and large stakers like Bitmine are accelerating that dynamic.

The decentralization question is more nuanced. Ethereum’s validator set now includes hundreds of thousands of independent operators, and Bitmine’s 115,000 equivalent validators represent a meaningful but not dominant share. The community has historically been vocal about concentration risks, and the Ethereum Foundation’s own guidelines discourage any single entity from exceeding certain thresholds. Bitmine’s continued accumulation will keep this conversation active — particularly as it approaches and potentially exceeds the 5% supply target. For context on how Bitmine’s strategy evolved from its early days to the current record-breaking position, see our earlier coverage of Bitmine’s $230M accumulation spree and the road to 5%.

The Bull and Bear Case for This Strategy

The bullish case is straightforward: Bitmine is locking up 4.21% of ETH’s supply in long-term staking, which structurally reduces the liquid float available on exchanges. Combined with the Ethereum Foundation’s own staking plans and the broader trend of institutional accumulation, this creates a supply squeeze that could amplify any price recovery. The $264 million in annual staking revenue also means the company doesn’t need ETH to appreciate dramatically to generate returns — the yield alone covers a significant portion of operational costs.

The bearish case is harder to dismiss. Bitmine’s financial statements show large unrealized losses, thin profitability, and negative operating cash flow — a profile that TipRanks’ AI analyst rates as “Neutral” with a “Sell” technical signal. The company is essentially a leveraged bet on ETH price appreciation, and if ETH continues to trade sideways or declines, the equity story gets complicated fast. There’s also a concentration risk: a single entity controlling 4.21% of a network’s supply raises questions about decentralization that the Ethereum community takes seriously. If Bitmine ever needed to unwind its position, the market impact would be significant.

What Comes Next

Bitmine is now 84% of the way to its 5% target. At the current pace of accumulation — roughly 100,000 ETH per week — the company could reach that goal within a matter of weeks, assuming the supply doesn’t grow faster than they buy. The remaining gap is approximately 1.05 million ETH, or about $2.4 billion at current prices.

The more interesting question is what happens after 5%. Does Bitmine stop buying? Does it continue accumulating beyond its stated target? And what does the Ethereum community — which has historically been skeptical of concentrated ownership — make of a single entity controlling a meaningful slice of the network’s staked supply? Those questions don’t have clear answers yet. What’s clear is that the corporate treasury model for Ethereum has moved from experiment to established fact, and Bitmine just set a benchmark that will be very hard for anyone else to match. For more on how Tom Lee’s broader thesis on Ethereum’s price trajectory has been developing, see our coverage of the $250,000 ETH price target and the Etherealize report.

Key Takeaways

Bitmine’s 5 million ETH milestone is a genuinely historic moment for Ethereum’s institutional adoption story. No company has ever held this much of a major proof-of-stake network’s supply, and the combination of direct ownership and active staking through MAVAN creates a model that goes well beyond what Bitcoin treasury companies have built. The $264 million in annual staking revenue is real, verifiable, and protocol-native — not dependent on market conditions or third-party counterparties.

The tension at the heart of this story is the same one that has always defined Ethereum’s relationship with institutional capital: the network was designed to be decentralized, but its success has made it attractive to exactly the kind of concentrated ownership that decentralization was meant to prevent. Bitmine’s 4.21% stake is not yet large enough to threaten Ethereum’s consensus mechanism — validators need 33% to cause problems — but it’s large enough to be noticed.

The real question isn’t whether Bitmine will hit 5%. At this pace, it almost certainly will. The question is what the next milestone looks like — and whether the Ethereum community decides that concentrated corporate staking is a feature of the network’s maturity or a bug in its original design.

Anna Vilasot

Anna Vilasot is a crypto content specialist with a strong focus on Ethereum and the broader blockchain ecosystem. With several years of experience writing news, in-depth guides, and analysis pieces, she combines technical accuracy with clear, reader-friendly explanations. Anna has worked on specialized crypto and iGaming projects, developing content that balances SEO performance with genuine value for both beginners and advanced users. Her interest in cryptocurrencies goes beyond work — she closely follows industry trends, DeFi developments, and on-chain innovations. Anna’s approach is professional yet approachable, aiming to make complex crypto topics accessible, engaging, and trustworthy for a global audience.

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