International Business Machines Corporation

International Business Machines Corporation is an American multinational technology company that provides enterprise software, consulting services, and mission-critical infrastructure to clients in more than 175 countries, generating $67.5 billion in revenue in fiscal 2025. Once synonymous with the mainframe and the corporate IT department itself, IBM under Chairman and CEO Arvind Krishna has spent six years repositioning the company as a software-led hybrid cloud and AI platform business — acquiring Red Hat, HashiCorp, Apptio, DataStax, and most recently Confluent, while steadily exiting commoditized service lines and managing the secular decline of its legacy hardware and services portfolios.

This is a transformation story with an unusually high-quality recurring revenue engine at its core. Software now represents roughly 45% of IBM's revenue and an estimated two-thirds of its segment profit, and approximately 80% of that software revenue is subscription- or consumption-based. The software portfolio — anchored by Red Hat's open-source infrastructure stack, a growing automation and data franchise, and an entrenched transaction-processing business on the mainframe — has delivered accelerating growth, with FY2025 marking the highest annual software growth rate in IBM's history. The accompanying free cash flow machine generated $14.7 billion in FY2025, the highest level in over a decade, and the company guided to roughly $15.7 billion in FY2026.

The file turns on a single question: whether the software growth engine can outrun the gravitational pull of a legacy transactional business that, as the Q2 2026 earnings pre-announcement made painfully clear, remains subject to spending-priority shifts that no amount of strategic repositioning can fully insulate. IBM is neither a growth compounder nor a melting ice cube — it is a bifurcated franchise whose aggregate numbers obscure two very different businesses. Understanding which one is winning is the analytical task.