IREN Ltd (NASDAQ:IREN) has been one of the market's most explosive AI infrastructure trades of 2025, riding a dramatic pivot from crypto mining into AI cloud and GPU services. IREN stock is up 285% in six months. That rally recently caught the attention of hedge fund legend Paul Tudor Jones — not as a new buyer, but as a seller locking in gains after a massive run.Track IREN stock here.According to recent filings, Tudor Investment cut its IREN stake by more than 90%, taking profits after a roughly 300% move ...