Bitcoin mining companies experienced a substantial recovery in September, outperforming Bitcoin itself, despite ongoing economic challenges and extended timelines for hardware profitability.
According to a recent sector analysis by The Miner Mag, stocks of several prominent miners, including Cipher Mining (CIFR), Terawulf (WULF), Iris Energy (IREN), Hive Digital Technologies (HIVE), and Bitfarms (BITF), saw their values increase dramatically, ranging from 73% to 124% over the course of the month. In contrast, the price of Bitcoin (BTC) declined by more than 3% during the same period.
This surge in mining stock values occurs even as the industry faces persistent fundamental challenges. The Bitcoin network is anticipated to undergo a difficulty adjustment, projected to increase by another 4.1%. The Miner Mag notes that this increase would represent “the first period with an average hashrate exceeding one zetahash.”
The one zetahash milestone was initially achieved in September, based on Bitcoin’s 14-day average hashrate. However, this accomplishment has not significantly alleviated profitability issues within the mining sector.
Hashprice remains below $55 per petahash per second, pressured by heightened network activity. Furthermore, transaction fees have decreased to below 0.8% of total monthly rewards, indicating reduced on-chain transaction volume.
The Miner Mag also suggests that investors are favoring miners who are actively diversifying into GPU-based and AI-related ventures. Hive Digital is accelerating its shift towards AI data center infrastructure, Iris Energy is increasing its use of Blackwell GPUs, and Terawulf is benefiting from its collaboration with Google on high-performance computing.
Related: Bitcoin mining difficulty hits record high
Miners continue to accumulate Bitcoin
Faced with narrowing profit margins, rising operational expenses, and increasing competition, Bitcoin miners are exploring various diversification strategies to maintain their financial viability.
In addition to reallocating resources to AI and advanced computing, many mining companies are adopting a treasury strategy, choosing to retain a larger portion of their mined Bitcoin in anticipation of future price appreciation.
Cointelegraph previously reported on this emerging trend in January, noting an increased focus on accumulation among miners throughout 2024, as companies opted to hold onto a greater percentage of their production.
“In 2024, a significant trend emerged among Bitcoin miners, with a growing number choosing to keep a larger share of their mined Bitcoin, or even refrain from selling entirely,” wrote Digital Mining Solutions and BitcoinMiningStock.io in a January industry report.
This strategy appears to be gaining further traction in September, with data from Glassnode showing consistent increases in wallet balances over three consecutive weeks. On September 9th, net inflows reached a high of 573 BTC, representing the most significant single-day increase since October 2023.
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