Tom Lee's Bitmine Is Buying Ethereum Hand Over Fist. Is the Long-Awaited Crypto Bull Market Finally Here?

KUALA LUMPUR, 4 OCTOBER 2026 —

Bitmine Immersion Technologies is aggressively accumulating Ethereum, holding 6,001,302 ETH as of September 27, 2026, which represents 4.9% of the cryptocurrency’s total supply.

The rapid increase in holdings has led investors to question whether a new crypto bull market is currently in its early stages, driven by the company’s strategy to buy and hold as much of the target asset as its financing allows.

The operational model of Bitmine, classified as a digital asset treasury or DAT, relies on the ability to raise capital through equity issuance to purchase more cryptocurrency. This strategy is mirrored by other entities in the sector, such as Strategy, which is identified as the largest company in this category and held 847,666 Bitcoin as of the same September 27, 2026 date.

The viability of this "flywheel" effect, where a company sells shares at a premium to buy more crypto, depends heavily on market valuation metrics. Specifically, investors assess these DATs using the multiple of net asset value, or mNAV, which compares a company’s market value, adjusted for debt and cash, against the value of its crypto holdings.

According to data from CoinGecko, Bitmine’s mNAV stood at 1.0 as of October 1, 2026. This figure indicates that the company is not currently priced at a premium over its underlying assets. When a DAT trades at a premium, it can issue new shares to raise capital and immediately deploy those proceeds to buy more cryptocurrency, thereby increasing the crypto per share.

However, at an mNAV of 1.0 or below, this mechanism is ineffective because the company cannot raise capital at a valuation higher than the assets it holds. Consequently, the restart of this capital-raising cycle is contingent on a broader market rally that pushes the stock price above the value of its Ethereum holdings.

The current market environment presents a complex picture for Bitmine’s earlier acquisitions. Ethereum was priced at $2,679 on October 1, 2026, which is 46% below its record high of $4,946. Many of Bitmine’s previous purchases were executed while the price of Ethereum was approaching that historical peak. For the company to break even on those specific investments, the price of Ethereum must rise significantly.

This financial reality adds a layer of complexity to the commentary provided by Tom Lee, who stated that a fresh crypto bull market began in late June. While Lee’s assertion suggests a positive outlook, his company stands to profit directly if his assessment is correct, a conflict of interest that suggests his comments should be viewed with caution.

Despite the caveats regarding management’s incentives, market data provides substantial evidence that a bull market is either approaching or already underway. As of July 1, 2026, shortly after the bear market bottomed out in late June, the total market capitalization of the crypto sector was near $2.1 trillion. By the end of September, this figure had grown to nearly $3 trillion.

This significant expansion in market value is accompanied by strong price performance for major assets. Ethereum has increased by 55% over the last three months, while Bitcoin has risen by 35% during the same period.

Although both Ethereum and Bitcoin remain far from their all-time highs, the momentum observed in the market is distinct from typical bear market conditions. The source notes that such sustained uptrends do not generally occur during periods of market decline. Furthermore, these gains have demonstrated resilience in the face of several bearish catalysts. Specifically, the market has withstood pressures from skyrocketing oil prices and the failed vote on the Clarity Act.

The ability of crypto assets to maintain upward momentum despite these external headwinds supports the argument that the current market phase is fundamentally different from previous bearish cycles.

The definition of a "bull market" remains somewhat arbitrary, as it is not an empirically testable term but rather a descriptive label for market conditions. If a new bull market is not officially declared, it is largely due to this lack of a strict, objective definition rather than a lack of positive market indicators. Regardless of the official classification, the strategic direction of Bitmine remains unchanged.

Tom Lee and his team are expected to continue buying Ethereum, leveraging the company’s position as a digital asset treasury to maximize its holdings.

The broader implications of Bitmine’s strategy extend to the valuation dynamics of the entire DAT sector. The mNAV metric serves as a critical gauge for investor sentiment and capital efficiency. When mNAV is above 1.0, the sector benefits from a self-reinforcing cycle of equity issuance and asset accumulation. At 1.0, as seen with Bitmine on October 1, this cycle is stalled.

The potential for a rally to push Bitmine’s stock back to a premium is a key factor for investors monitoring the company. Such a shift would allow the firm to fund far more Ethereum buying, potentially accelerating its approach to the 5% supply target.

The performance of Bitmine is also contextualized by the actions of its peers. Strategy, the largest DAT, holds a significant position in Bitcoin, highlighting the diversity of assets targeted by these public companies. While Strategy focuses on Bitcoin, Bitmine has concentrated its efforts on Ethereum. This specialization allows Bitmine to capture the specific dynamics of the Ethereum market, which has shown a 55% gain over the last three months.

The comparison between the two companies underscores the varying strategies employed within the DAT category, each tailored to the perceived opportunities in their respective cryptocurrencies.

The resilience of the crypto market in the face of macroeconomic and regulatory challenges is a notable feature of the current period. The failed vote on the Clarity Act and rising oil prices are cited as bearish catalysts that have not derailed the recent uptrend. This resilience suggests that investor confidence in digital assets remains strong, even when external factors present headwinds.

The total sector market cap growth from $2.1 trillion to nearly $3 trillion in a matter of months reflects this underlying strength.

Tom Lee’s assertion that the bull market started in late June aligns with the timing of the sector’s recovery from its bear market bottom. The subsequent rise in market capitalization and asset prices supports this timeline. However, the current price of Ethereum at $2,679, well below its record, indicates that there is still significant room for growth.

For Bitmine, this means that its earlier purchases at higher prices are currently underwater, requiring a price increase to achieve profitability. This dynamic creates a direct link between the company’s financial performance and the broader market trajectory.

The mNAV of 1.0 for Bitmine as of October 1, 2026, is a pivotal data point. It signifies that the market is valuing the company’s equity at exactly the value of its Ethereum holdings, adjusted for debt and cash. This neutral valuation prevents the company from leveraging its equity to buy more assets at a discount. A shift to a premium valuation would unlock this capability, allowing Bitmine to expand its holdings more rapidly.

Investors are therefore watching for signs that the market is beginning to price in the potential for a sustained bull run, which would drive the mNAV above 1.0.

The source emphasizes that the term "bull market" is arbitrary, but the empirical data points to a positive trend. The 55% gain in Ethereum and 35% gain in Bitcoin over the last three months are concrete indicators of market strength. These gains, combined with the growth in total sector market cap, provide a factual basis for the argument that a new bull market is underway.

The resilience of these gains against bearish catalysts further strengthens this case.

Bitmine’s goal of owning 5% of the total Ethereum supply is a significant milestone. Holding 4.9% as of September 27, 2026, the company is very close to this target. Achieving this level of ownership would solidify Bitmine’s position as a major holder of Ethereum, comparable to other large institutional investors.

The company’s strategy of buying and holding as much as its financing allows is designed to maximize its share of the asset, potentially influencing market dynamics and investor sentiment.

The comparison with Strategy, which holds 847,666 Bitcoin, highlights the scale of operations within the DAT sector. Both companies are leveraging public market access to accumulate digital assets, but their focus on different cryptocurrencies reflects the diverse opportunities within the sector. The success of these strategies depends on the ability to raise capital at favorable valuations, a process that is currently constrained for Bitmine by its mNAV of 1.0.

The failed vote on the Clarity Act is mentioned as a bearish catalyst that the market has withstood. This regulatory development could have potentially impacted investor confidence, but the continued rise in crypto prices suggests that the market is not overly sensitive to this particular outcome. Similarly, skyrocketing oil prices, which can affect broader economic conditions, have not derailed the crypto rally.

These factors indicate that the current market trend is robust and not easily reversed by external shocks.

The source notes that Tom Lee’s comments about the bull market should be taken with a grain of salt due to his company’s financial interest in the outcome. This is a standard consideration in financial analysis, where management commentary is often viewed through the lens of potential bias. However, the underlying market data provides independent support for the bullish outlook.

The growth in market cap and asset prices are objective measures that do not rely on management’s subjective assessment.

The potential for Bitmine to fund more Ethereum buying if its stock returns to a premium is a key mechanism in the DAT model. This flywheel effect can accelerate asset accumulation, leading to higher crypto per share and potentially higher stock prices. The current mNAV of 1.0 prevents this acceleration, but a market rally could change this dynamic.

Investors are therefore monitoring the mNAV closely as an indicator of the company’s ability to grow its holdings.

The 46% discount of Ethereum’s current price from its record high of $4,946 represents both a challenge and an opportunity for Bitmine. The challenge is that earlier purchases at higher prices are currently at a loss. The opportunity is that a return to higher prices would not only recover these losses but also allow the company to buy more assets at a premium valuation.

This dual dynamic is central to the investment thesis for Bitmine and other DATs.

The total crypto sector market cap of nearly $3 trillion at the end of September, up from $2.1 trillion in early July, reflects a significant influx of capital into the market. This growth is driven by the strong performance of major assets like Ethereum and Bitcoin.

The resilience of these gains in the face of bearish catalysts suggests that the market is entering a new phase of growth, potentially marking the beginning of a sustained bull market.

Tom Lee’s aspiration to own 5% of the total Ethereum supply is a clear and specific goal. The company’s current holding of 4.9% indicates that it is on track to achieve this target. The strategy of buying and holding as much as financing allows is designed to maximize this ownership stake. The success of this strategy depends on the company’s ability to raise capital, which is currently limited by its mNAV of 1.0.

Related: Bitmine Immersion Technologies · Tom Lee