I am bullish on IREN Limited (NASDAQ: NASDAQ: IREN ) driven by the improved efficiency of mining bitcoin from 16 J/TH in Q3’2024 to 15 J/TH in Q3’2025. The reason I think IREN’s mining efficiency is a major boostFirst Principles Partners is an equity research analyst specializing in technology, innovation, and sustainability investment. My unique approach, "First Principles," involves breaking down complex problems to their most basic elements in terms of financial and technology, enabling me to uncover ove ...