Bitcoin mining stocks experienced a significant downturn this week, continuing the trend of declining prices seen over the past week. This follows a period of remarkable growth that has now started to cool off, causing concern among investors and analysts alike.
Among the cohort of bitcoin mining stocks, only two companies saw their stock prices rise: Cipher Mining, which increased by 3.3%, and Riot, which saw a 1.71% gain. In contrast, the majority of stocks within this sector took a hit. Core Scientific fell by 0.44%, IREN decreased by 1.22%, Hive dropped 1.63%, and Marathon Digital (MARA) experienced a notable decline of 4.91%. Other companies fared even worse, with TeraWulf down 5.12%, Hut 8 declining by 8.22%, CleanSpark sliding 8.79%, Bitdeer decreasing 9.78%, and Bitfarms suffering the steepest loss at 14.71%.
This marks the second consecutive week of declines for bitcoin mining stocks, with last week’s downturn suggesting a broader cooling trend in the market. Despite these recent losses, stock prices for the majority of these companies remain up on a monthly basis, with all but MARA enjoying double-digit returns.
October has proven to be a pivotal month for the bitcoin mining sector, characterized by several noteworthy developments. Companies in the industry have been in the spotlight, securing significant funding and making strategic hires. For example, Jane Street disclosed substantial stakes in Bitfarms and Cipher Mining, owning 5.4% and 5.0% of each company, respectively.
Bitfarms recently completed a major funding deal, closing an upsized $588 million convertible notes round aimed at bolstering both its North American AI and high-performance computing infrastructure, alongside its mining activities. Meanwhile, Hive Digital announced a significant expansion of its hydroelectric capacity in Paraguay, targeting 100 MW and setting a goal of reaching 35 EH/s by 2026. In a separate development, Galaxy Digital reported an impressive profit of $505 million for the third quarter.
The month has also seen executive changes and strategic hires among Bitcoin mining firms. MARA has faced scrutiny over its power-management services and off-grid growth plans, leading to the departure of its CTO. This move has sparked skepticism among analysts concerning MARA’s ambitions in AI inference. On the other hand, CleanSpark has broadened its focus beyond bitcoin mining by appointing industry veteran Jeffrey Thomas as Senior Vice President of AI Data Centers. He will lead initiative efforts to develop GPU-accelerated facilities in Georgia and beyond.
Analytical agency JonesResearch issued its latest ratings on October 20, advising a “Hold” on Cipher, IREN, MARA, and CleanSpark. In contrast, it recommended a “Buy” for Hut 8, TeraWulf, and Riot Platforms. As capital continues to flow into the sector, bitcoin miners are increasingly directing their resources toward high-performance computing infrastructure, reflecting a swift evolution in the industry driven by the growing demand for AI computing capabilities.

