Ethereum Bullish Surge as BitMine Buys $81M in Top Week

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BitMine Immersion Technologies bought $81 million in Ethereum, its largest weekly accumulation since early July, as ETH surged 30%. Chairman Tom Lee called it the start of a larger institutional rotation, highlighting rising corporate treasury demand for Ethereum amid spot ETF inflows and staking yields.

BitMine Immersion Technologies has been able to rapidly increase their Ethereum holdings via a $81 million purchase. That’s their largest weekly ETH addition so far since early July which is a record on paper.

Coinciding with Ethereum’s impressive 30% increase in the last seven days, Chairman Tom Lee of BitMine hinted that the rally might indicate an institutional-level move toward ETH.

Institutional Conviction Behind The accumulation

BitMine, which is helmed by Tom Lee, Fundstrat’s co-founder, has positioned itself as one of the most aggressive corporate purchasers of Ether in 2025. Their newest ETH acquisition confirms a premeditated treasury approach that is similar to what MicroStrategy did with Bitcoin but focused on ETH.

Ethereum

Source: YouHodler

Based on blockchain analytics firm Arkham Intelligence on-chain BitMine’s ETH holdings are considered among the largest corporate Ethereum treasories in the industry.

Also Read: Ethereum Price Eyes $8,500 as Whale Accumulation Fuels Bullish Breakout

Why Ethereum Exposure is important right now

Getting in on this investment opportunity means that there should be more corporate buy-in for Ethereum as more institutional appetite has been detected in the market which can be attributed to an increase of spot ETF inflows as well as a growth in the number of stablecoin transactions settling on blockchain platforms which has resulted in a surge in staking yields. .

Also Read: Tom Lee: 2026 Is a Unique Time for US Investors Amid Tech Boom

Beyond Bitcoin Bet

This particular build up to an ether purchase reflects a larger movement of publicly traded companies that were initially committed to Bitcoin as their sole cryptocurrency exposure, have gradually been getting back into the market and diversifying their exposures.

Tom Lee's Bitmine

Source: CNBC

Such companies now include SharpLink Gaming and Bit Digital which have both been adding to their ethereum balances besides their bitcoin holdings.

Also Read: Tom Lee 2026: Any SpaceX Pullback Is a Buying Opportunity

This article contains market analysis and price predictions. These are not guarantees. Crypto markets are volatile. Always DYOR. Not financial advice.

Ananthyka J

Ananthyka J

Ananthyka J is a market reporter at Tronweekly, reporting on cryptocurrency news. She covers cryptocurrency markets, blockchain technology, and digital asset regulation, focusing on Bitcoin, Ethereum, DeFi, altcoins, and crypto policy. Her reporting emphasizes clear and accurate market coverage, including crypto market movements, regulatory developments, and blockchain adoption. She holds a BA in Journalism and Mass Communication and an MA in Communication and Media Studies. She has also completed multiple media internships, follows strict editorial and fact-checking standards, and discloses potential conflicts of interest when reporting.

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