Bitmine accomplished in months what it planned to do in five years. The firm, trading under ticker BMNR, has accumulated roughly 5.1 million to 5.18 million ETH, representing approximately 4.29% to 5% of Ethereum’s total supply. That stash is currently valued somewhere between $11.9 billion and $12 billion.
Now, the company is easing off the accelerator. At Consensus 2026 in Miami, Bitmine chairman Tom Lee announced the firm would slow its weekly Ethereum purchases after blowing past its accumulation timeline by a wide margin.
From five years to less than one
Bitmine’s original roadmap called for reaching 5% of Ethereum’s circulating supply over a five-year period. Instead, the firm got there in under twelve months by purchasing around 100,000 ETH per week.
“At our current buying pace of 100,000 $ETH a week, we’re going to be there [at 5%] in like six weeks… I think we’re deciding perhaps we want to accumulate at a somewhat slower pace.”
What comes next: staking, buybacks, and the MAVAN platform
With the accumulation phase largely complete, Bitmine is pivoting to a two-pronged strategy. First, the firm plans to stake approximately 85% of its holdings. At current levels, that means roughly 4.3 million to 4.4 million ETH earning yield on the Ethereum network.
Second, Bitmine is eyeing up to $4 billion in stock buybacks, executed through its MAVAN platform.
Tom Lee’s ‘crypto spring’ thesis
Lee’s bullish outlook extends beyond Bitmine’s balance sheet. During his Consensus keynote, he declared a “crypto spring” for Ethereum, projecting that ETH prices would surpass $2,100. The drivers he cited include growing momentum in tokenization and the intersection of artificial intelligence with crypto infrastructure.
The elephant in the room: concentration risk
Market observers have raised legitimate concerns about what happens when a single entity controls roughly 5% of Ethereum’s supply. If Bitmine ever needed to liquidate a meaningful portion of its holdings, the sell pressure could be devastating for ETH’s price.
The staking pivot partially addresses this concern. Staked ETH is locked up and subject to withdrawal queues, which means Bitmine can’t dump its entire position overnight even if it wanted to.
There’s also a governance dimension worth watching. Ethereum’s proof-of-stake system gives validators influence over network operations. A single entity staking 4.3 million ETH would represent a significant chunk of the validator set, raising questions about centralization in a network that prides itself on decentralization.
Disclosure: This article was edited by Editorial Team. For more information on how we create and review content, see our Editorial Policy.

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