Bitmine Immersion Technologies has officially drawn a line in the sand regarding its digital asset treasury, announcing that it will cap its Ether holdings at precisely 5% of the cryptocurrency’s total circulating supply. The declaration was delivered by company Chairman Tom Lee during a high-profile keynote address at the Token2049 conference in Singapore on Wednesday, marking a definitive end to one of the most aggressive corporate accumulation campaigns in the digital asset sector.
According to Lee, Bitmine is currently sitting on the precipice of that threshold, having successfully accumulated approximately 6 million Ether. This massive stash accounts for roughly 4.9% of the entire Ethereum supply. With the company requiring only about 100,000 additional ETH to hit its designated benchmark, Lee stressed that the finish line is firmly in sight and that the organization’s purchasing spree is drawing to a close.
"That’s a hard cap. We’re not gonna be accumulating past 5%," Lee told the audience during his keynote speech in Singapore. "We’re not gonna own more than 5% of Ethereum."
The definitive stance represents a notable shift in tone from previous months. Lee had earlier left the door open regarding the potential for further accumulation, noting that future purchases could depend heavily on broader institutional adoption and macroeconomic shifts. In an interview with Bankless in August, the Bitmine chairman had hinted that the company might revisit its accumulation strategy and evaluate the possibility of expanding its holdings beyond the 5% threshold by the year 2027. However, Wednesday’s announcement leaves no ambiguity about the company’s near- and medium-term boundaries.
Bitmine says it is “done stacking” Ether
Reflecting on the timeline of the treasury’s growth, Lee noted that the vast majority of Bitmine’s multi-million-token position was acquired during what he characterized as a prolonged crypto bear market. By stepping in to buy during periods of depressed asset prices and widespread market pessimism, the company managed to build a monumental position while simultaneously providing a stabilizing floor for the asset.

"We did all this buying in a bear market," Lee said. "We protected the downside for ETH because we were buying. But now, we’re done stacking in front of a 25X move."
Beyond signaling confidence in Ethereum’s long-term valuation trajectory, Lee tied the introduction of the strict 5% hard cap directly to Bitmine’s overarching capital allocation and corporate strategy. By halting its accumulation phase, the firm effectively removes the necessity to continuously tap capital markets or raise fresh funds for the sole purpose of expanding its digital currency reserves.
This pivot, according to the chairman, is designed to reassure investors and create a more predictable financial profile for the corporation moving forward.
"So if we have a 5% hard cap, that means we’re gonna outperform ETH on the way up, right?" Lee explained to the Token2049 attendees. "’Cause you don’t have to worry about us trying to raise capital. We’re done."
To build its formidable crypto treasury up to this point, Bitmine has frequently turned to sophisticated capital market instruments. In June, the enterprise launched a $300 million perpetual preferred stock offering following the footsteps of other corporate treasury pioneers. Those efforts were complemented by aggressive share management initiatives; by early August, Bitmine had successfully repurchased 16.1 million common shares under the umbrella of a sweeping $4 billion buyback program.
Even though direct open-market purchases of Ether are coming to a halt once the final 100,000 ETH threshold is met, the company’s overall exposure to the asset will continue to evolve through operational means, most notably staking. Bitmine has previously projected substantial financial returns from its treasury operations, including expectations of pulling in $334 million in annual staking revenue from its multi-billion-dollar crypto reserves.
To ensure that the 5% hard cap remains strictly enforced even as staking rewards continuously generate new tokens, Lee has previously indicated that the company is prepared to systematically sell off portions of the ETH earned through network validation. This proactive management strategy will prevent the corporate treasury’s share of the total circulating supply from creeping upward past the self-imposed limit, preserving the integrity of the cap and maintaining transparency for shareholders and the wider crypto ecosystem.
