Bitmine Immersion Technologies has officially drawn a line under its aggressive accumulation phase, announcing that it will cap its holdings of Ether at precisely 5% of the cryptocurrency’s total circulating supply. The definitive policy was laid out by company Chairman Tom Lee during a high-profile keynote address at the Token2049 conference in Singapore on Wednesday, offering clarity on the corporate treasury’s long-term strategy and signaling a major shift in how the digital asset firm plans to manage its market footprint moving forward.
Addressing a packed room of industry leaders, investors, and analysts, Lee revealed that Bitmine is currently standing right at the precipice of that threshold. Having steadily built up its war chest over successive market cycles, the company has accumulated roughly 6 million Ether. This staggering sum equates to approximately 4.9% of the entire Ethereum supply. According to Lee, the firm requires a final acquisition of just about 100,000 additional ETH to hit its self-imposed ceiling, after which the corporate checkbook for spot market accumulation will be permanently closed.
"That’s a hard cap. We’re not gonna be accumulating past 5%," Lee told the audience during his keynote address, emphasizing the absolute nature of the threshold. "We’re not gonna own more than 5% of Ethereum."
The announcement brings a definitive end to months of speculation regarding the ultimate scale of Bitmine’s balance sheet ambitions. Lee had previously left the door open for an even larger footprint, having discussed the possibility of pushing past the 5% barrier depending on the broader pace of Ethereum adoption and macro market conditions. As recently as an August interview with crypto media outlet Bankless, Lee floated the idea that the corporate board might revisit its maximum accumulation limits around 2027. However, the latest statements from Singapore indicate that leadership has settled firmly on the current boundary as the optimal limit for corporate risk management and equity positioning.
Bitmine says it is "done stacking" Ether

Reflecting on the timeline of the company’s massive accumulation strategy, Lee pointed out that the vast majority of Bitmine’s multi-billion-dollar treasury was acquired during the depths of the crypto bear market. By stepping in to buy heavily while digital asset prices were severely depressed, the firm effectively acted as a massive liquidity sponge, absorbing selling pressure and placing a formidable floor beneath the asset’s price valuation during a time of widespread market distress.
"We did all this buying in a bear market," Lee recounted to the Token2049 attendees. "We protected the downside for ETH because we were buying. But now, we’re done stacking in front of a 25X move."
Beyond cushioning the market against steep corrections, Lee explicitly tied the 5% hard cap to Bitmine’s overarching capital allocation and corporate finance strategy. By permanently halting its aggressive open-market accumulation program, the company removes the ongoing requirement to continually tap capital markets or issue new financial instruments specifically dedicated to funding spot ETH purchases. This removal of dilution anxiety, Lee argued, positions Bitmine’s equity to outperform the underlying cryptocurrency as the broader market enters its anticipated next major growth phase.
"So if we have a 5% hard cap, that means we’re gonna outperform ETH on the way up, right?" Lee explained, elaborating on the financial logic driving the decision. "Cause you don’t have to worry about us trying to raise capital. We’re done."
The strategy of leaning heavily on capital markets has been a hallmark of Bitmine’s rapid ascent as a corporate crypto holder. To build out its colossal Ether treasury, the firm has repeatedly engineered sophisticated financial maneuvers. In June, Bitmine rolled out a $300 million perpetual preferred stock offering, following a playbook popularized by other corporate treasury pioneers. Those capital-raising efforts were subsequently balanced with shareholder-friendly moves; by early August, the company had successfully repurchased 16.1 million common shares under the umbrella of a massive $4 billion buyback program.
Even though Bitmine’s spot-market purchasing days are drawing to a close, the company’s absolute volume of Ether may still face upward pressure from internal mechanisms, most notably staking rewards. With billions of dollars worth of assets locked into validation, the treasury generates substantial native yield. Lee has previously indicated that to maintain strict adherence to the 5% hard cap and prevent its proportional share of the circulating supply from organically drifting higher over time, Bitmine could routinely offload or sell the ETH earned through network staking operations on the open market.
