J.P. Morgan rerates bitcoin mining stocks ahead of Q4 earnings

Core Insights - J.P. Morgan updated financial models for North American Bitcoin miners, adjusting price targets based on network difficulty and cryptocurrency price fluctuations [1] Group 1: Bitcoin Mining Revenue Projections - Analysts project a modest decline in bitcoin mining revenue for Q4 2025, with estimates for mined bitcoin increasing by a low single-digit percentage due to slower network hashrate growth, while lower realized bitcoin prices offset production gains [2] Group 2: Company Ratings and Price Targets - Cipher Mining (NASDAQ: CIFR) received an overweight rating with an $18 price target, reflecting its power pipeline and pivot toward AI/HPC, alongside a $2 billion debt offering and a 200-megawatt site acquisition in Ohio expected to come online in late 2027 [3] - CleanSpark (NASDAQ: CLSK) holds an overweight rating with a $14 price target, emphasizing its acquisition strategy, including two sites in Texas and ongoing negotiations for potential AI/HPC tenants [4] - Riot Platforms (NASDAQ: RIOT) maintains an overweight rating with a $20 price target, focusing on the capacity potential at its 1 GW Corsicana facility, assuming 600 megawatts of colocation deals by late 2026 [5] - Marathon Digital Holdings (NASDAQ: MARA) is rated overweight with a $13 price target, reflecting its revised year-end 2025 hashrate goal of 75 EH/s [5] - Iris Energy (NASDAQ: IREN) holds an underweight rating with a $39 price target, as the current valuation of approximately $54 is viewed as stretched, factoring in undeveloped site deals that have not materialized [6] Group 3: Regulatory Considerations - J.P. Morgan highlighted an ERCOT proposal that could impact bitcoin miners in Texas, with an interconnection backlog exceeding 250 gigawatts and proposed rules including a "use it or lose it" clause subject to annual reviews, to be presented to state regulators on February 20 [7] - Investors are advised to monitor management commentary from CleanSpark and IREN regarding the ERCOT rule during their earnings report on February 5 [7]