MARA Holdings, the world’s largest publicly traded Bitcoin miner by operating scale, reported that its Bitcoin holdings declined 29% year over year to 35,577 BTC at the end of the second quarter, reflecting the company’s evolving treasury strategy as it continues investing heavily in digital infrastructure and artificial intelligence initiatives.
The company disclosed the updated holdings alongside its second-quarter financial results, illustrating how its balance sheet has changed since the post-halving environment prompted miners to reassess capital allocation. Although MARA remains one of the largest corporate Bitcoin holders globally, its treasury has declined from the level reported a year earlier as management monetized part of its holdings to support operations, reduce debt and fund long-term expansion projects.
MARA has increasingly shifted away from its previous “hold at all costs” strategy. Earlier this year, the company expanded its digital asset management policy to permit sales not only of newly mined Bitcoin but also of Bitcoin held on its balance sheet. Management said the objective is to enhance liquidity, finance growth opportunities and optimize capital allocation while maintaining a substantial long-term Bitcoin treasury.
Despite the decline in holdings, the company continues to rank among the largest publicly traded corporate owners of Bitcoin.
Treasury Strategy Evolves After the Halving
The reduction in Bitcoin reserves comes amid one of the most challenging operating environments the mining industry has faced since the 2024 halving. Lower block rewards, rising network difficulty and increased competition have compressed mining margins across the sector. In response, several listed miners have begun selling portions of their Bitcoin holdings rather than relying exclusively on equity issuance or debt financing to fund expansion.
MARA has been among the most active participants in that shift. During the first quarter, the company sold approximately 20,880 BTC as part of its revised treasury strategy, using proceeds to strengthen liquidity, repurchase convertible debt and finance strategic investments. The company has stated that Bitcoin remains its primary reserve asset, but it now views the treasury as an actively managed balance-sheet resource rather than a purely passive holding.
At the same time, MARA has continued expanding its digital infrastructure portfolio beyond Bitcoin mining, pursuing investments in artificial intelligence, high-performance computing and critical data-center infrastructure.
Mining Sector Broadens Beyond Bitcoin
MARA’s results reflect a broader transformation occurring across the publicly traded mining industry. Rather than being valued solely on Bitcoin production, leading miners are increasingly positioning themselves as energy and compute infrastructure companies capable of supporting both blockchain networks and AI workloads. Investors have rewarded companies that can leverage existing power assets for higher-margin computing applications while maintaining exposure to Bitcoin.
Management has repeatedly emphasized that Bitcoin mining remains the foundation of the business but that future growth will increasingly come from diversified compute infrastructure. The strategy mirrors similar moves by several large North American miners seeking to reduce dependence on Bitcoin’s cyclical mining economics.
Despite reporting a smaller Bitcoin treasury, MARA continues operating one of the largest energized mining fleets in the industry while maintaining significant exposure to the digital asset through both mining production and treasury holdings.
The second-quarter results underscore how corporate Bitcoin strategies are evolving. Instead of treating Bitcoin exclusively as a long-term reserve asset, companies are increasingly balancing treasury preservation with capital deployment, debt management and infrastructure investment. For MARA, the 35,577 BTC balance still represents one of the largest corporate cryptocurrency holdings globally, even as management adopts a more flexible approach to supporting long-term growth in an increasingly competitive digital infrastructure market.