Tom Lee's Bitmine Adds 101,627 ETH in Largest 2026 Buy

Bitmine Immersion Technologies added 101,627 ETH worth $233 million to its treasury in the week ending April 19, 2026, marking the company's fastest weekly accumulation pace since December 2025 and reinforcing its position as one of the largest corporate holders of Ethereum.

Bitmine's weekly ETH buy is its biggest since December 2025

The purchase brought Bitmine's total Ethereum holdings to 4,976,485 ETH as of 4:00 p.m. ET on April 19, representing 4.12% of the 120.7 million ETH in circulation. The company disclosed the figures in an SEC-filed Exhibit 99.1.

Chairman Tom Lee framed the pace directly: "In the past week, we acquired 101,627 ETH, which is the highest pace of buys since the week of December 15, 2025."

"In the past week, we acquired 101,627 ETH, which is the highest pace of buys since the week of December 15, 2025."

— Tom Lee, Chairman, Bitmine Immersion Technologies (via PR Newswire)

Scale in context

At the disclosed reference price of $2,301 per ETH, Bitmine's total position was valued at approximately $11.4 billion. The company also reported total cash holdings of $1.12 billion, putting its combined crypto and cash reserves at $12.9 billion.

ETH traded at $2,329.4 at press time, down 2.56% over the prior 24 hours, while the broader crypto Fear & Greed Index sat at 46, reflecting a cautious market mood.

Bitmine's Ethereum strategy extends beyond spot accumulation

The accumulation is only part of Bitmine's ETH-focused treasury approach. As of April 20, 2026, the company reported 3,334,637 staked ETH worth $7.7 billion, generating annualized staking revenue of $221 million. That means roughly 67% of Bitmine's total ETH position is actively staked.

The staking layer transforms what could be a passive reserve into a yield-bearing asset, similar to how stablecoin issuers have expanded access to generate utility from digital asset holdings. For BMNR shareholders, the staking revenue provides a recurring income stream tied directly to Ethereum's proof-of-stake mechanism.

Why ETH at this scale

Lee has positioned Bitmine's ETH accumulation as a macro hedge. According to unconfirmed claims in the company's release, Lee said ETH had risen 41% from its early February lows and outperformed the S&P 500 by 2,280 basis points since the onset of geopolitical tensions. These performance claims have not been independently verified.

The company's SEC filing also referenced the GENIUS Act and the SEC's Project Crypto as regulatory tailwinds, though the ETH purchase itself was disclosed strictly as a corporate treasury update rather than a response to any specific policy shift.

What one company holding 4% of ETH supply means for the market

A single corporate entity controlling 4.12% of Ethereum's circulating supply is significant concentration. For comparison, the largest Bitcoin corporate holder, MicroStrategy, holds roughly 1.1% of BTC's supply. Bitmine's proportional ETH position is nearly four times larger.

That concentration carries implications in both directions. Continued accumulation at this pace would further tighten liquid supply, a dynamic worth watching alongside developments like institutional pilots building on Ethereum infrastructure. A reversal, whether forced by margin calls, regulatory action, or strategic shift, could flood the market.

The fact that Bitmine is buying aggressively while the Fear & Greed Index reads 46 suggests the company views current prices as a buying opportunity rather than a warning signal. With ETH's market cap near $281 billion and 24-hour trading volume around $15.8 billion, Bitmine's weekly purchases represent a meaningful fraction of daily spot liquidity.

Corporate adoption signal

Bitmine's move adds to a growing pattern of public companies treating ETH not just as a speculative asset but as a treasury reserve with staking yield. The broader appetite for crypto-native financial instruments continues to expand beyond Bitcoin-only strategies.

StreetInsider independently confirmed the 4.976 million ETH total and the 101,627 weekly purchase figure in its April 20 coverage, corroborating the SEC-filed numbers. No competing public company has disclosed a comparable weekly ETH acquisition in 2026.

Bitmine's next treasury update will determine whether this pace of accumulation was an opportunistic spike or the start of an accelerated buying program. The company has not disclosed any forward purchase targets.

Disclaimer: This article is for informational purposes only and does not constitute financial or investment advice. Cryptocurrency and digital asset markets carry significant risk. Always do your own research before making decisions.