Ethereum Foundation Sells $47M ETH to BitMine Amid Staking Pullback

Ethereum Foundation sells Bitmine OTC
  • Ethereum Foundation sold 10K ETH OTC (~$23M) in the latest of three deals to BitMine, totaling $47M last week via Safe multisig for R&D and grants.
  • BitMine now holds 4.2% ETH supply, staking 4.19M ETH ($9.48B, 82% of holdings) after adding 162K ETH ($366M); eyes 5% “scarcity floor.”
  • EF unstaked 17K ETH, breaking 70K goal amid sales; backlash hits over burn rate opacity despite $10M Q1 ESP spend on ZK, security, and outreach.

The Ethereum ecosystem is undergoing a brief period of major structural change, where institutional consolidation is facing some backlash from the community. As of May 4, 2026, the Ethereum Foundation (EF) has been given some skeptical remarks following a series of high-volume over-the-counter (OTC) sales that have seen tens of millions of dollars in $ETH move into the hands of Bitmine Immersion Technologies.

The Foundation maintains that these transactions are nothing but routine treasury management made to fund protocol R&D and ecosystem grants. But it is the scale and frequency of the sales that have sparked a debate on social media. The question created by the controversy that remains is, in the decentralized world, how should the network’s primary non-profit steward manage its wealth without upsetting the community?

BitMine’s $47 Million Purchase

The latest chapter in Ethereum’s 2026 treasury saga unfolded over the past week. According to official disclosures from the Ethereum Foundation, the organization finalized the terms of a 10,000 ETH sale at an average price of $2,292.15 via an OTC transaction. The counterparty for this deal was confirmed to be BitMine, led by Wall Street veteran and Fundstrat founder Tom Lee.

On-chain data and official statements indicate that this was the third such transaction in a remarkably short window. In just seven days, the Ethereum Foundation has offloaded roughly $47 million worth of ETH to BitMine. The sales were executed through a Safe multisig (0x9fC3dc011b461664c835F2527fffb1169b3C213e), a move the Foundation describes as essential for funding “core operations, protocol research, and community grant funding.”

However, the rapid succession of these sales has raised concerns about structural concentration risk. By relying on a single recurring buyer like BitMine, the Foundation may be creating a dependency that the community fears could become a liability. As one critic on X pointed out, “What if BitMine stops buying? What does $47M in 7 days imply about the Foundation’s actual monthly burn rate?”

BitMine’s Aggressive $9.5 Billion Staking Strategy

While the Ethereum Foundation is selling, Tom Lee’s BitMine is aggressively accumulating and staking. Early on the morning of May 4, 2026, BitMine reportedly staked another 162,088 ETH, worth approximately $366 million.

BitMine’s total staked ETH now stands at a monumental 4,194,029 ETH, valued at roughly $9.48 billion. The numbers represent approximately 82.59% of the firm’s total holdings. BitMine has quickly ascended to become one of the most dominant entities in the Ethereum staking landscape, with its total holdings now accounting for over 4.2% of the entire ETH supply.

Tom Lee, Chairman of BitMine, has been vocal about his bullish outlook for 2026. Despite a “mini crypto winter” triggered by a major leverage reset in October 2025, Lee maintains that Ethereum is the “settlement layer of Wall Street.” BitMine’s goal appears to be the acquisition of 5% of the total ETH supply, a milestone that would solidify the company as arguably the single most influential private stakeholder in the network’s security layer.

Breaking the 70,000 ETH Staking Target

Perhaps the most puzzling development for observers is the Ethereum Foundation’s recent decision to unstake a portion of its own holdings. In June 2025, the Foundation outlined a shift toward actively deploying its treasury assets, setting an internal milestone of approximately 70,000 staked ETH.

​However, last week, the Foundation unstaked 17,035 ETH, effectively breaking its own publicly stated goal. This move comes at a time when the broader staking rate for the network is around 30%. The decision to pull back from its staking target while simultaneously selling millions to an institutional partner has led to a “transparency gap” that the community is eager to fill.

​Market analysts suggest that the unstaking could be a response to immediate liquidity needs or a strategic repositioning of assets following the successful Pectra upgrade in May 2025, which significantly improved validation efficiency and raised the maximum effective balance for validators (EIP-7251). Regardless of the technical rationale, the optics of “selling and unstaking” have triggered a wave of community skepticism.

Community Backlash

The Ethereum community has never been shy about voicing its concerns, and the recent $47 million sale spree has sparked a vocal outcry. One widely shared comment on X captured the sentiment perfectly:

​The frustration stems from a lack of granular detail regarding the Foundation’s operating expenses. While the EF does release bi-annual reports, the speed at which these millions are being liquidated suggests a monthly burn rate that some find excessive for a non-profit entity.

​In its defense, the Foundation’s Q1 2026 Ecosystem Support Program (ESP) report shows that it allocated nearly $10 million in the first three months of the year alone. These funds were directed toward high-impact areas such as:

  • Zero-Knowledge Infrastructure: Formal verification of zkVMs and GPU acceleration.
  • Protocol Security: Poseidon cryptographic analysis and security audits.
  • Global Outreach: Developer events in Seoul, Hong Kong, and Buenos Aires.

Despite these disclosures, the “cash vs. crypto” debate remains. If the Ethereum Foundation believes $ETH is the future of finance, critics argue that more of its core contributors should be willing to accept the native token as compensation, thereby reducing the need for massive market-dumping OTC sales.

Ethereum Post-Pectra and Beyond

​To understand the current treasury moves, one must look at the broader health of the network. A year after the Pectra upgrade, Ethereum has achieved record-low transaction costs and enhanced scalability through blob throughput increases.

​The network is now more efficient than ever, yet it faces a unique set of challenges in 2026. Institutional interest is at an all-time high, driven by the passage of the Clarity Act in early 2026, which provided the regulatory certainty long-awaited by Wall Street. This regulatory shift is what enabled firms like BitMine to list on the New York Stock Exchange (NYSE) and aggressively pursue their 5% supply target.

Balancing Growth and Decentralization

The Ethereum Foundation sits at a difficult crossroads. On one hand, it must fund the research that ensures Ethereum remains the world’s most secure and scalable smart contract platform. On the other hand, it must manage its treasury in a way that respects the decentralized ethos of its community.

​The partnership with BitMine represents a new era of “Institutional Ethereum,” where massive treasury firms act as the bedrock of the network’s staking power. While this provides stability and a steady buyer for the Foundation’s operational needs, it also centralizes power in a way that co-founder Vitalik Buterin has previously warned against.

​As we move through May 2026, the community’s call for transparency will likely only grow louder. Whether the Foundation responds by providing a more detailed breakdown of its “burn rate” or by returning to its staking targets remains to be seen. For now, the “BitMine Era” of Ethereum is here, and it is paved with billion-dollar staking rewards and multi-million dollar OTC sales.

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Harsh Chauhan
Written by Harsh Chauhan
Harsh Chauhan is a Senior News Editor at CryptoNewsZ, specializing in cryptocurrency markets, blockchain technology, and Web3 developments. He has previously worked with leading crypto media platforms, covering topics such as DeFi, NFTs, and AI. Harsh holds a Bachelor of Business Administration in Marketing and a certification from the Blockchain Foundation Program. He focuses on delivering timely market updates, regulatory insights, and in-depth analysis of the evolving digital asset ecosystem.