Key HighlightsBitmine (BMNR) transitioned from NYSE American to the primary New York Stock Exchange, maintaining its ticker symbol.The company’s board approved a tripling of its share repurchase initiative from $1 billion to $4 billion.BMNR shares advanced 13.58% across a five-day period, despite being down more than 64% over the past half-year.The firm controls 4.8 million ETH tokens, representing approximately 3.98% of worldwide supply, valued above $10.4 billion.Board Chairman Tom Lee maintains the shares are trading significantly beneath fundamental value based on Ethereum assets.Bitmine (BMNR) executed two significant strategic initiatives on Thursday. The Ethereum-focused treasury corporation completed its uplist to the New York Stock Exchange while simultaneously tripling its stock buyback authorization to $4 billion from the previous $1 billion level.Bitmine Immersion Technologies, Inc., BMNRShares have appreciated 13.58% during the most recent five-day trading period, although the longer-term trajectory shows continued weakness, with the stock declining over 64% across the previous six months. BMNR concluded Thursday’s session at $21.08.Board Chairman Tom Lee has consistently maintained that current market valuation fails to capture the company’s underlying worth. The enhanced repurchase program represents a concrete demonstration of this conviction.“There may be a time in the future when Bitmine stock is trading below intrinsic value, and the company wants to be in a position to accretively retire common stock,” Lee said.Bitmine commenced NYSE trading Thursday morning, retaining its “BMNR” ticker designation. The company had operated previously on NYSE American, a distinct exchange platform tailored for emerging growth enterprises.Transitioning to the principal NYSE platform represents more than procedural formality. Listing candidates must satisfy rigorous criteria encompassing financial stability, governance frameworks, and shareholder distribution standards. The evaluation timeline generally spans four to eight weeks.Chris Taylor, Chief Development Officer at NYSE Group, issued a statement welcoming the addition. “With its focus on advancing the Ethereum ecosystem, Bitmine is a strong addition to the NYSE community,” he said.Massive Ethereum Position Anchors Investment ThesisBitmine currently maintains the world’s largest corporate Ethereum position. Its 4.8 million ETH token inventory comprises roughly 3.98% of total circulating supply globally.Each percentage point movement in Ethereum’s price translates to approximately $100 million in balance sheet impact. This dynamic positions BMNR as essentially a leveraged vehicle for traditional investors seeking ETH market exposure through conventional equity accounts.With Ethereum staking yields hovering near 3%, the company’s token holdings possess the potential to deliver more than $312 million in annual staking income. Bitmine has recently introduced MAVAN, its proprietary staking solution, with plans to market this service to additional corporate clients.Buyback Program and Chart AnalysisThe $4 billion repurchase authorization ranks among 2025’s largest buyback announcements when measured against company capitalization. The board granted unanimous approval, with the program encompassing previously acquired shares.From a technical perspective, the equity has established a double-bottom formation on daily timeframes at the $17.25 level, featuring a neckline positioned at $23.40. The Relative Strength Index has recovered from oversold territory at 25 during February to the current reading of 53.Market technicians monitoring the stock identify $23.40 as the initial critical resistance threshold, with a secondary target at $28.55—representing approximately 35% appreciation from present values.The sole analyst providing BMNR coverage on TipRanks maintains a Buy recommendation with a 12-month price objective of $33, suggesting potential upside of roughly 51% from current trading levels.Bitcoin has rebounded above the $72,000 threshold this week, propelled partially by enthusiasm following President Trump’s two-week ceasefire declaration, which has elevated risk-oriented assets across markets.Bitmine shares remain approximately 90% below the all-time peak established during the previous summer.The post Bitmine (BMNR) Stock Surges 13% Following NYSE Upgrade and Massive $4B Buyback Plan appeared first on Blockonomi.