Bitmine Immersion Technologies now holds 5.28 million ETH worth roughly $11.6 billion, making it the largest known corporate Ethereum holder in the world. The company disclosed Monday that its treasury has reached 4.37% of Ethereum’s circulating supply, and it is still buying more every week.
The Biggest Corporate Ethereum Bet in History
As of May 17, Bitmine’s Ethereum treasury stood at 5.28 million ETH. At an ether price of about $2,191 at the time of the announcement, that position is valued at approximately $11.6 billion.
No other publicly traded company holds anywhere near that amount of Ethereum. Bitmine now ranks as the second-largest corporate crypto treasury in the world, trailing only Strategy and its enormous Bitcoin reserves.
The company added 71,672 ETH in just the past week. That pace of accumulation shows no signs of slowing down.
Chairman Tom Lee has set a clear long-term target: control 5% of Ethereum’s total supply. Reaching that mark would require roughly 6.03 million ETH, a number Lee has said he expects the company to hit sometime next year. The gap between the current 4.37% and the 5% goal still represents hundreds of millions of dollars in additional buying.
The strategy echoes what Michael Saylor pioneered at Strategy with Bitcoin. But Bitmine is betting that Ethereum, with its staking rewards and smart contract utility, can deliver something Bitcoin cannot: passive income on top of price appreciation.

Staking Powers Nearly $289 Million in Annual Revenue
What sets Bitmine apart from other crypto-heavy balance sheets is how it puts its Ethereum to work. The company is not just sitting on tokens. It is staking them.
Approximately 4.71 million ETH, roughly 89% of the total treasury, has been committed to staking operations. At current staking yields of around 2.8%, that generates an estimated $289 million in annualized revenue.
Here is a snapshot of the key staking numbers:
- Total ETH held: 5.28 million
- ETH currently staked: 4.71 million (89%)
- Current staking yield: approximately 2.8%
- Projected annual staking revenue: roughly $289 million
This approach turns a dormant treasury into an active revenue engine. Unlike Bitcoin holders who depend entirely on price gains, Bitmine earns yield on its Ethereum every single day.
Company leadership has said those returns should climb further once the remaining 11% of holdings are fully deployed into staking. If the full 5.28 million ETH were earning 2.8%, annualized revenue could push past $320 million at current ether prices.
MAVAN Turns Ethereum Staking Into Real Infrastructure
Bitmine runs its staking operations through MAVAN, the Made in America Validator Network. The platform was originally built as an internal tool to manage the company’s rapidly growing Ethereum position.
It has since evolved into something much more ambitious. MAVAN is now being positioned as an institutional-grade staking platform that could eventually serve outside clients looking for secure, U.S.-based Ethereum validator services.
That pivot matters. The institutional staking market has been growing quickly as more asset managers, pension funds, and corporate treasuries explore Ethereum exposure. A regulated, domestically operated validator network fills a gap that many traditional financial firms have been waiting for.
If MAVAN succeeds in attracting third-party clients, it could give Bitmine a second major revenue stream entirely separate from the value of its own ETH holdings. This is a playbook that mirrors what Strategy did with Bitcoin, but with one crucial difference. Ethereum’s proof-of-stake model gives Bitmine a yield advantage that Bitcoin simply cannot match.
Cash Reserves and Side Investments
Ethereum dominates Bitmine’s balance sheet, but it is not the only asset in play. The company also reported $685 million in cash reserves, giving it plenty of room to keep buying ETH or absorb any short-term price drop.
Beyond cash and ether, Bitmine disclosed several smaller positions outside its core treasury strategy:
| Asset | Estimated Value |
|---|---|
| Ethereum (5.28M ETH) | $11.6 billion |
| Cash Reserves | $685 million |
| Beast Industries Exposure | $200 million |
| Eightco Holdings Stake | $83 million |
| Bitcoin (202 BTC) | Not separately disclosed |
These side bets suggest the company is keeping its options open while staying focused on Ethereum as its primary treasury asset. The relatively small 202 BTC holding compared to millions of ETH tells you where management’s conviction lies.
The $685 million cash cushion also gives Bitmine the firepower to accelerate ETH purchases if market conditions turn favorable. A sudden dip in ether prices could be exactly the kind of opportunity the company is waiting for.
Stock Falls 10% Despite Record ETH Holdings
Despite the milestone treasury update, Bitmine’s stock had a tough week. Shares of Bitmine Immersion Technologies closed Friday’s session at $19.87, falling nearly 10% on the day.
The sell-off likely reflects a mix of factors. Broader market caution around crypto-exposed companies has been building in recent weeks. Ethereum itself has faced price pressure, and some investors may question whether concentrating so heavily in a single digital asset carries too much downside risk, no matter how strong the staking income looks.
There is also a valuation concern. When a company’s balance sheet is tied this closely to a volatile asset like ether, the stock can swing wildly based on crypto market sentiment rather than business fundamentals. That kind of volatility scares away more conservative investors.
Still, supporters of the strategy would point to the hard numbers. A $289 million staking revenue runway, $685 million in cash, and a growing infrastructure platform are not signs of reckless speculation. They look more like the early stages of a company building a real business around Ethereum.
The next few months will be critical. If ether prices recover and MAVAN gains traction with institutional clients, the stock could rebound quickly. But if crypto markets slide further, Bitmine’s concentrated bet will face its biggest test yet.
Bitmine Immersion Technologies is attempting what no public company has tried at this scale: building an entire corporate identity around Ethereum accumulation and staking. With 5.28 million ETH locked in, nearly $289 million in projected staking revenue, and a clear roadmap to 5% of total supply, the company has placed one of the boldest corporate wagers in crypto history. Whether that bet pays off or becomes a cautionary tale, it is a story every investor should be watching closely. Share your thoughts in the comments below. If you are following this story on X, join the conversation using #Bitmine and #Ethereum.


















