Ethereum news: Tom Lee's Bitmine (BMNR) continues to buy ETH while Strategy sold bitcoin
Bitmine Immersion (BMNR) said it bought 10,399 ETH worth about $19.1 million last week, raising holdings to nearly 5.8 million ETH, and also repurchased 4.5 million shares, totaling 16 million recent buybacks. Chairman Tom Lee cited ETH’s July outperformance versus the Nasdaq as improving crypto fundamentals. Strategy (MSTR) sold 1,638 BTC.
How this was made
The 30-second read
Why it matters
Traders can update BMNR’s near-term positioning: the disclosed ETH purchase size and updated holdings percentage provide a concrete datapoint for how aggressively the company is adding ETH, while the concurrent buyback signals capital return alongside crypto exposure.
Market read
A concrete weekly ETH purchase and updated treasury/staking mix for BMNR, plus a cross-reference to MSTR’s bitcoin trimming, informs relative corporate-crypto positioning.
What to watch
The article notes 85% of holdings are staked and cites projected staking revenue, but it does not quantify staking yield changes, lockups, or counterparty/validator risk that could affect realized economics.
Background
The piece frames Bitmine Immersion’s strategy as an Ethereum treasury approach adopted in June 2025, with weekly ETH purchases and large staking exposure.
Ticker impact
Bitmine bought 10,399 ETH last week and added to its stock buyback, lifting ETH holdings to about 5.8M.
Likely supportive for BMNR sentiment, but magnitude depends on ETH price follow-through and broader crypto risk appetite.
The article discloses specific weekly ETH purchase size and the updated treasury/staking mix, which can influence how traders price BMNR’s crypto exposure and capital allocation.
Market effects
Reinforces the corporate treasury playbook for ETH exposure, potentially supporting sentiment toward Ethereum-treasury and staking-adjacent vehicles.
No clear regional-specific impact beyond US-listed crypto-equity sentiment.
Supports global crypto risk sentiment by highlighting continued institutional-style ETH accumulation tied to relative performance.
Counterpoint
ETH relative outperformance versus Nasdaq may be a lagging indicator; BMNR’s stock reaction could still be dominated by ETH spot volatility rather than treasury actions.
Key entities
- public_companyBitmine Immersion
BMNR, which bought 10,399 ETH last week and continued stock repurchases, per the company update.
- crypto_assetEthereum
ETH, whose July outperformance versus the Nasdaq is cited as the fundamental signal behind the treasury purchases.
- public_companyStrategy
MSTR, cited as trimming bitcoin treasury by 1,638 BTC while repurchasing STRC preferred stock.



