Key HighlightsBitmine (BMNR) acquired 101,901 ETH in the past week, representing approximately $236 million in value, bringing total reserves to 5,078,386 ETHThe company now controls 4.21% of Ethereum’s circulating supply, establishing itself as the largest institutional ETH holder globallyApproximately 3.7 million ETH is currently staked through the MAVAN platform, producing roughly $264 million in annual staking incomeExecutive Chairman Tom Lee highlights ETH’s 1,696 basis point outperformance versus the S&P 500 since Iran War onsetCombined crypto assets, cash reserves, and equity positions total $13.3 billion for BitmineBitmine Immersion Technologies (BMNR) announced on April 27 that it acquired 101,901 ETH during the preceding seven-day period, worth approximately $236 million based on prevailing market rates. This acquisition elevated the company’s aggregate ETH reserves to 5,078,386 tokens.JUST IN: BitMine purchased 101,901 ETH last week, pushing its total holdings past 5 million ETH for the first time — or 4.21% of total Ethereum supply. pic.twitter.com/NFUi7oFKTt— CoinMarketCap (@CoinMarketCap) April 27, 2026Executive Chairman Tom Lee confirmed the achievement, describing it as a significant advancement toward the company’s strategic objectives. Bitmine aims to control 5% of Ethereum’s entire circulating supply, and with current holdings representing 4.21% of the 120.7 million token pool, the firm has achieved 84% of this ambitious target.The 5 million ETH threshold was reached approximately 10 months following Bitmine’s strategic shift from bitcoin mining operations to a digital asset accumulation model initiated in June 2025. Lee characterized the accumulation velocity as “astonishing.”Bitmine Immersion Technologies, Inc., BMNRThis most recent weekly acquisition represents the largest single-week buying volume since mid-December 2025. The company has systematically expanded its ETH purchasing activity over four straight weeks.Bitmine’s comprehensive asset portfolio — encompassing cryptocurrency holdings, liquid cash, and strategic equity investments — totals $13.3 billion. The ETH position alone commands a valuation near $12 billion, calculated at the current $2,369 per token price point.Liquid cash reserves amount to $940 million. Additional holdings include 200 Bitcoin units and equity stakes comprising a $200 million investment in Beast Industries plus a $91 million position in Eightco Holdings (ORBS).Staking Infrastructure Generates Substantial IncomeFrom its 5.07 million ETH treasury, approximately 3.7 million tokens — representing roughly 73% of holdings — are actively staked via MAVAN, the company’s Made in America Validator Network. This generates annualized staking revenue totaling $264 million.When fully deployed, Bitmine anticipates $363 million in yearly staking rewards, calculated using a 3.033% seven-day yield metric. The Composite Ethereum Staking Rate presently registers at 3.028%.MAVAN was introduced in March 2026, designed to serve institutional customers including custodial services and ecosystem collaborators in addition to supporting internal treasury operations.Chairman Lee Champions ETH Investment ThesisLee referenced recent analysis from Etherealize to reinforce the strategic rationale behind the company’s concentration in Ethereum, positioning ETH as an emerging “store of value” and collateral instrument as decentralized finance expands.He emphasized that ETH has delivered 1,696 basis points of outperformance relative to the S&P 500 since the Iran conflict commenced, labeling it “the single best performing asset in the world beside crude oil.”Lee further highlighted institutional tokenization initiatives and increasing blockchain integration by artificial intelligence systems as fundamental long-term catalysts for Ethereum demand.Bitmine currently ranks as the second-largest corporate cryptocurrency treasury worldwide, trailing only Strategy Inc. (MSTR), which maintains 780,897 BTC worth $58.2 billion.The firm’s institutional investor roster features Ark Invest’s Cathie Wood, Founders Fund, Pantera, Kraken, DCG, Galaxy Digital, and Bill Miller III.BMNR stock showed no movement in pre-market trading hours following the disclosure.The post Bitmine (BMNR) Surpasses 5 Million ETH Milestone as Tom Lee Touts ‘Wartime Store of Value’ Narrative appeared first on Blockonomi.