IREN Ltd has successfully shed its image as a pure-play bitcoin miner, establishing itself as a core supplier in the artificial intelligence infrastructure space. Through multi-billion dollar strategic agreements with tech heavyweights such as Microsoft, NVIDIA, and Dell Technologies, the company has converted its transformation ambitions into tangible commercial results. This strategic overhaul is reflected not only in a fundamental shift in its business structure but also in strong positive market feedback—over the past two months, IREN Ltd shares have experienced two notable surges, signaling rapidly growing market recognition of its pivot from crypto mining to AI compute services.

The foundation of IREN Ltd's AI transition rests on a significant five-year cloud services agreement with Microsoft. The contract is valued at a total of $9.7 billion, with 20% of that amount due immediately upon signing, providing ample cash flow to kickstart the project. Once fully operational, the deal is expected to generate roughly $1.94 billion in annual revenue for IREN Ltd, creating a solid revenue moat as the company expands its AI cloud business. More importantly, this agreement has already translated into actual infrastructure deployment. IREN Ltd has successfully delivered the first of four 'Horizon' AI cloud projects for Microsoft—Horizon 1. Located at IREN Ltd's Childress, Texas facility, the project is a 50-megawatt liquid-cooled data center. After rigorous testing of its GB300 NVL72 systems, NVIDIA awarded IREN Ltd the 'Exemplary Cloud' designation. This certification carries immense industry credibility, meaning NVIDIA has personally verified IREN Ltd's infrastructure can handle demanding AI workloads, thereby establishing the technical reputation needed to secure more top-tier client orders.

IREN Ltd's capacity expansion plan reveals remarkable growth velocity. Its AI cloud capacity has surged from roughly 3 megawatts a year ago to 480 megawatts projected for 2026. By 2027, the company aims to further increase capacity to 1.2 gigawatts, representing a more than one-hundredfold explosion in scale within just two years. Notably, this aggressive expansion is far from speculative; it is backed by a clear timeline and order book. After securing $2.8 billion in new contracts, IREN Ltd raised its 2026 annualized revenue target to over $4 billion, with approximately 85% of that goal already covered by contracted commitments. Its customer roster has also broadened significantly, now including prominent AI enterprises such as Together AI, NVIDIA, Figure AI, Perplexity, and Fluidstack.

Within just a few weeks, IREN Ltd announced a series of positive developments. First, it revealed new multi-year contracts worth $2.8 billion with several AI development firms, lifting its annualized revenue target above $4 billion, with customer prepayments expected to cover roughly 45% of the GPU-related capital expenditures tied to these agreements. Shortly after, it confirmed that Microsoft had accepted and put Horizon 1 into service. Following these announcements, IREN Ltd shares rose nearly 8% and then gained 6% in pre-market trading. Together, these two pieces of news—one on order intake and the other on delivery capability—validated the effectiveness of its AI infrastructure strategy.

However, the transition has not been without its growing pains. Founded in 2018 and headquartered in Sydney, Australia, IREN Ltd initially focused on bitcoin mining. Over the past 12 months, although its share price has climbed nearly 12%, it has slightly underperformed the S&P 500's approximately 14% gain during the same period. This modest lag is largely attributed to the substantial costs incurred during its shift from bitcoin mining to AI infrastructure. In fiscal 2026, while revenue from its AI cloud services business grew nearly eightfold, the company posted a net loss of $684 million due to a $638.8 million non-cash impairment charge related to the retirement of bitcoin mining equipment. The fourth-quarter fiscal 2026 results, released on August 27, showed revenue rising to $137.2 million, driven by continued growth in the AI cloud business, yet still falling short of Wall Street's $157.14 million expectation.

Chief Financial Officer Anthony Lewis noted that annualized revenue stood at approximately $500 million by the end of the fourth quarter, with the company continuing to sign long-term cloud contracts with firms like Cohere, Perplexity, Figure AI, and Fal AI. Looking ahead, management is highly optimistic about the coming year, projecting annualized revenue to surpass $4 billion by December. Additionally, roughly $700 million in revenue tied to the NVIDIA cloud services contract, which is expected to materialize in 2027, has not yet been factored into current forecasts. To support this growth, IREN Ltd expects capital expenditures in fiscal 2027 to range between $25 billion and $30 billion, primarily allocated to meeting Microsoft's requirements, achieving other 2026 revenue targets, constructing air-cooled facilities, and adding new liquid-cooled infrastructure.

Wall Street analysts remain highly optimistic about IREN Ltd's prospects. During the first two weeks of September, several institutions upgraded their ratings. On September 14, JPMorgan analyst Richard Zhao raised IREN Ltd to 'Buy' with a $65 price target, implying a 54% upside from current levels. Similarly, BTIG analyst Gregory Lewis maintained a 'Buy' rating with an $80 price target, corresponding to 90% upside. Taken together, based on the views of 14 analysts covering the stock, IREN Ltd carries a consensus rating of 'Strong Buy', with 12 analysts recommending 'Strong Buy' and 3 rating it 'Hold'. The median price target among these analysts stands at $77, suggesting an 83% upside from the current share price. As Horizon 2 through Horizon 4 projects advance, whether IREN Ltd can consistently deliver on its commitments will be the key variable determining whether its share price can break out further.