
Bitcoin miner stocks like Cipher, Terawulf, Hive, and Iris Energy gained up to 124% in September, outperforming BTC.
The surge comes despite worsening mining economics, including lower hashprice and rising difficulty.
Miners are pivoting to AI and high-performance computing, attracting investor interest.
Many are also holding onto more BTC, betting on long-term gains.
While Bitcoin saw a modest 3% decline over the past month, leading mining stocks surged between 73% and 124%, according to a report from The Miner Mag.
Companies such as:
Cipher Mining (CIFR)
Terawulf (WULF)
Iris Energy (IREN)
Hive Digital Technologies (HIVE)
…have all posted impressive gains, with some reaching yearly or all-time highs.
Interestingly, this rally comes amid worsening fundamentals for the typical Bitcoin miner. Bitcoin’s mining difficulty is projected to rise another 4.1%, signaling an increase in network competition and operational costs.
This would mark the first full epoch where the average Bitcoin network hashrate remains above 1 zetahash, a significant milestone that also adds pressure on profitability.
While hashrate milestones are encouraging from a network perspective, the hashprice, a key profitability metric, remains below $55 per petahash per second.
Meanwhile, transaction fees now make up less than 0.8% of monthly rewards, indicating softer on-chain activity. This paradox has prompted many miners to seek alternative revenue streams.
A growing number of Bitcoin mining companies are shifting resources toward AI infrastructure and high-performance computing (HPC) in a bid to diversify income and reduce dependency on block rewards.
Hive Digital Technologies is notably accelerating its transition into AI-focused data center infrastructure, positioning itself as a player in the booming AI compute market.
Iris Energy is scaling its operations with Blackwell GPUs, expanding its computing capabilities beyond Bitcoin mining and into machine learning workloads.
Terawulf, another top performer, gained momentum through a high-performance computing partnership with Google, signaling strong institutional interest in hybrid crypto/AI operations.
As margins tighten, Bitcoin miners are not only diversifying, they’re also accumulating more Bitcoin rather than selling it immediately.
Miners have increasingly opted to retain mined Bitcoin in anticipation of future price increases. This trend began in early 2024 and appears to be gaining steam.
A January report by Digital Mining Solutions and BitcoinMiningStock.io observed:
“In 2024, a notable shift emerged among Bitcoin miners, with many opting to retain a larger portion of their mined Bitcoin or refraining from selling altogether.”
Data from Glassnode shows miner wallet balances have increased for three consecutive weeks. On Sept. 9th, net BTC inflows into miner wallets peaked at 573 BTC, the highest daily total since October 2023.
Despite a drop in Bitcoin’s price, Bitcoin mining stocks are benefiting from investor optimism around AI and HPC pivots. These moves are seen as strategic diversifications that could secure future profitability.
Rising network difficulty, increased hashrate, and falling transaction fees are contributing to tighter margins for the average Bitcoin miner.
Many miners are:
Diversifying into AI and high-performance computing
Partnering with tech giants
Holding more mined Bitcoin as part of a treasury strategy
Yes. Increased miner accumulation often reflects confidence in future BTC price appreciation and can reduce immediate selling pressure.
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