<ul data-eligibleForWebStory="true">Bitcoin mining companies in the U.S. posted record profits in Q1 2025, marking one of the best quarters on record.Four out of five tracked operators reported record revenue and profits.U.S.-listed miners generated $2.0 billion in gross profit, with average gross margins at 53%.MARA Holdings led in Bitcoin production but had the highest cost per coin at $72,600.IREN emerged as the top performer in gross profit with the lowest all-in cash cost per Bitcoin at $36,400.CleanSpark opted for capital discipline by not raising equity in Q1, contrasting with its peers.Total equity raised by the five tracked miners in Q1 dropped significantly to $310 million.Miners' power expenses increased to $1.8 billion, highlighting the energy-intensive nature of mining.JPMorgan remains optimistic, maintaining overweight ratings for CleanSpark, IREN, and Riot Platforms.The bank assigns neutral ratings to Cipher Mining and MARA among the tracked firms.The surge in profitability and controlled spending in 2025 marks a potential turning point for mining economics.2025 could be significant for companies focusing on cost discipline and scaling production in the mining industry.