BitMine Immersion Technologies (NYSE: BMNR) holds 5.93 million ETH as of September 7, 2026 — 4.9% of Ethereum's 121 million circulating supply — and has staked 5.07 million of those tokens through its proprietary MAVAN validator network, making it the single largest staking entity on the Ethereum...
"We are very intent on moving quickly." — Jonathan Gould, Comptroller of the Currency, on GENIUS Act implementation timeline
BitMine Immersion Technologies (NYSE: BMNR) holds 5.93 million ETH as of September 7, 2026 — 4.9% of Ethereum's 121 million circulating supply — and has staked 5.07 million of those tokens through its proprietary MAVAN validator network, making it the single largest staking entity on the Ethereum proof-of-stake network. At current prices (~$2,470/ETH), the position is valued at approximately $14.7 billion. The company's total crypto and cash holdings stand at $15.7 billion.
The accumulation, led by Chairman Tom Lee (founder of Fundstrat Global Advisors), follows the corporate treasury playbook established by Strategy (formerly MicroStrategy) with Bitcoin, but adds a staking yield layer that generates projected annualized revenue of $276–330 million. BitMine trades at $24.59 per share with a market capitalization in the range of $11.9–14.9 billion, placing it at roughly 0.80x book value — a 20% discount to NAV. That discount stands in contrast to Strategy, which has historically traded at a premium to its Bitcoin holdings.
The question is no longer whether a single corporate entity can accumulate a material share of a major proof-of-stake network's supply. BitMine has answered that. The question is what happens when 13% of all staked ETH sits inside one US-domiciled validator framework.
BitMine announced its Ethereum treasury strategy on June 30, 2025, when Tom Lee took the chairman role and the company raised an initial $250 million. Lee framed the mandate as the "Alchemy of 5%" — acquiring one-twentieth of all ETH in existence.
Since then, BitMine has purchased ETH every single week. Key milestones:
| Date | ETH Holdings | Approx. Value | % of Supply | |------|-------------|---------------|-------------| | June 2025 | Launch | $250M raised | — | | April 27, 2026 | 5.0M ETH | ~$11.5B | 4.1% | | July 19, 2026 | 5.78M ETH | ~$13.4B | 4.8% | | Aug 24, 2026 | 5.85M ETH | ~$14.6B | 4.8% | | Sept 7, 2026 | 5.93M ETH | ~$14.7B | 4.9% |
The most recent weekly purchase was 28,086 ETH ($69.4 million), according to CoinDesk reporting on September 8. At the current rate of accumulation, BitMine needs roughly 171,000 additional tokens to reach the 5% threshold — achievable in approximately six weeks at its average weekly buying pace.
The company also holds 207 BTC and $940 million in cash, plus minority stakes in Beast Industries ($200 million) and Eightco Holdings ($91 million), bringing total assets to approximately $15.7 billion.
BitMine's funding strategy diverges from the Strategy playbook in one critical respect: it has relied overwhelmingly on equity rather than convertible debt.
Key capital raises:
BitMine's debt-to-equity ratio for the three months ending February 28, 2026 was 0.00, according to MacroTrends data. The company carries no long-term debt. This stands in contrast to Strategy, which recently held $8.2 billion in convertible notes (since reduced to $6.7 billion after a $1.5 billion buyback at an 8% discount).
The equity-heavy approach eliminates forced-sale risk if ETH prices decline, but introduces persistent dilution. Each new share offering increases the float, and the preferred stock carries a 9.50% coupon — a meaningful ongoing cost.
On March 25, 2026, BitMine launched MAVAN — the Made in America Validator Network — its proprietary institutional-grade Ethereum staking platform.
MAVAN was originally built to stake BitMine's own treasury. As of September 7, 2026, BitMine has staked 5,067,309 ETH through the platform — approximately 85% of its total holdings. The staked position represents roughly 13% of all actively staked ETH on Ethereum (approximately 39 million ETH, or 32% of total supply, is staked according to ultrasound.money).
MAVAN's stated architecture combines US-based infrastructure for institutions requiring domestic validation with a globally distributed node framework. The company has signaled plans to open MAVAN to external institutional clients — custodians, asset managers, and ecosystem partners — and to eventually expand staking services to other proof-of-stake networks.
However, a transparency gap exists. According to CryptoSlate analysis, BitMine has not disclosed how its validators or signing keys are distributed across its infrastructure. Ownership of 13% of staked ETH does not automatically translate to 13% of consensus control, but without disclosure of validator cohorts, operator roles, and signing-key custody arrangements, the actual concentration cannot be independently assessed.
The staking yield generates recurring revenue that distinguishes the BitMine model from a passive buy-and-hold treasury.
Revenue projections (annualized):
The variation in projections reflects different assumptions about staked amounts, yield rates, and ETH prices. BitMine's FY2025 earnings report indicated GAAP EPS of $13.39, with staking income identified as a material revenue contributor. Cointelegraph reported that analysts characterize the $257 million in staking income as sufficient to cover operational costs and fund share buybacks.
The staking yield acts as a partial buffer against ETH price volatility. As one analyst note cited by Cointelegraph stated, the recurring income provides "topline predictability that can be valued without regard to spot ETH price." This framing is accurate only in ETH terms; in dollar terms, both the principal and the yield fluctuate with ETH/USD.
Key risk factors for the staking revenue include: ETH network yield compression as more ETH is staked (the protocol reduces per-validator rewards as the stake pool grows), validator slashing penalties, regulatory action against US-domiciled staking operations, and smart contract or infrastructure failures.
BitMine's staked position — 13% of all actively staked ETH inside a single US-domiciled corporate entity — raises structural questions about Ethereum's neutrality guarantees.
Context within Ethereum's staking landscape:
| Entity | Staked ETH | % of All Staked ETH | |--------|-----------|---------------------| | Lido (via 34 operators) | ~8.9M ETH | ~23% | | BitMine (MAVAN) | ~5.1M ETH | ~13% | | Coinbase | — | ~12% (est.) | | Other | — | ~52% |
Lido distributes its staked ETH across 34 curated node operators, creating a layer of operational decentralization beneath its protocol-level concentration. BitMine's MAVAN infrastructure disclosure is less transparent.
Specific risks:
Ethereum co-founder Vitalik Buterin has separately raised concerns about concentration among large staking providers, proposing enhanced governance rights for smaller stakers to counterbalance the economic power of major validator operators.
Both companies follow the "digital asset treasury" (DAT) model — using public equity markets to accumulate a cryptocurrency at scale. The structural differences are material.
| Metric | Strategy (BTC) | BitMine (ETH) | |--------|---------------|---------------| | Holdings | 843,775 BTC | 5.93M ETH | | % of supply | ~4.0% | ~4.9% | | Target | 1M BTC (~4.76%) | 5% of ETH | | Funding | Equity + $6.7B convertible debt | Equity only (0.00 D/E) | | Yield | None (BTC has no native staking) | ~$276–330M annualized staking income | | NAV premium/discount | Historically trades at premium | Trades at 0.80x book (20% discount) |
The staking yield gives BitMine a structural advantage in revenue generation but introduces operational complexity and validator risk that Strategy does not face. Strategy's debt load creates forced-sale risk in a BTC downturn; BitMine's equity-only structure avoids this but delivers ongoing dilution.
The NAV discount on BMNR is notable. Strategy's persistent premium to NAV has been a defining feature of its model — investors pay more than the underlying BTC is worth for the liquidity, leverage, and exposure wrapper. BitMine's 20% discount suggests the market is either pricing in dilution risk, ETH-specific uncertainty, or skepticism about the MAVAN staking infrastructure's valuation.
BitMine is the dominant player, but it is not alone. According to data compiled by The Block's Ethereum Treasury Tracker, publicly traded companies collectively hold approximately 7.77 million ETH (6.5% of circulating supply) as of August 18, 2026.
Top 5 corporate ETH holders:
| Company | Ticker | ETH Holdings | |---------|--------|-------------| | BitMine Immersion Technologies | BMNR | 5,847,611 | | Sharplink, Inc. | SBET | 888,938 | | Dynamix Corp | ETHM | 496,712 | | Coinbase Global | COIN | 150,193 | | Galaxy Digital | GLXY | 97,764 |
BitMine holds 75% of all corporate ETH. The next four largest holders combined hold fewer tokens than BitMine added in the last three months. This level of dominance within the corporate treasury segment is unprecedented — even Strategy, which pioneered the model, holds a smaller share of total corporate Bitcoin treasuries.
The corporate treasury trend reflects a thesis that Ethereum exposure — combined with staking yield — offers a differentiated risk-return profile compared to Bitcoin for corporate balance sheets. Whether this thesis holds depends on ETH price performance, staking yield sustainability, and regulatory treatment of staked assets.
BitMine has executed a 15-month accumulation campaign that placed 4.9% of Ethereum's entire token supply under the control of a single NYSE-listed company. The staking overlay through MAVAN generates substantial recurring revenue and deepens the company's integration into Ethereum's consensus layer.
The economic model is structurally different from Strategy's Bitcoin approach: it produces yield, avoids debt, but introduces validator risk, regulatory exposure, and concentration concerns that Bitcoin treasuries do not face. The 20% NAV discount suggests the market has not yet assigned the same premium wrapper to the ETH treasury model that it has to BTC.
For Ethereum's network, the implications are material. A single corporate entity now controls 13% of all staked ETH. Whether that concentration strengthens the network (through committed, long-term staking) or weakens it (through single-point-of-failure risk and regulatory leverage) remains an open question — one that Ethereum's governance process has not yet addressed with any binding mechanism.
BitMine is roughly six weeks from 5%. The accumulation is nearly complete. The consequences are just beginning.