IREN's 500% Stock Boom Hands Paul Tudor Jones An Eight-Figure Windfall

Core Insights - IREN Ltd has transitioned from Bitcoin mining to AI infrastructure, resulting in a significant stock surge of over 500% this year, benefiting hedge fund manager Paul Tudor Jones with an estimated $84 million profit [1][2]. Group 1: Company Performance - Tudor Investment Corp acquired a 1.47 million-share stake in IREN at an average price of approximately $10.05 per share, which has now increased to around $67, marking a value increase of over 560% [2]. - The stock's rally was significantly boosted by a $9.7 billion, five-year AI cloud services agreement with Microsoft, which includes a 20% upfront deposit and involves deploying NVIDIA's GB300 GPUs at IREN's Texas campus [3]. Group 2: Market Validation - JPMorgan analyst Reginald Smith described the Microsoft deal as a "validation" of IREN's strategic shift towards AI cloud services, surprising skeptics and marking a pivotal moment in the company's evolution beyond Bitcoin [4]. Group 3: Future Outlook - IREN is expected to report its first-quarter results soon, with investors keen on details regarding deal phasing, GPU deployment timelines, and funding plans for its $5.8 billion partnership with Dell Technologies [5]. - The company's shift from mining to AI is seen as a potential blueprint for survival in the post-crypto landscape, with IREN stock being one of the most successful trades for Jones in 2025 [5].