Analyst(s): Nick Patience, Daniel Newman
Publication Date: July 25, 2025
IBM reported another strong quarter, with software and infrastructure outperformance driving double-digit profit growth and robust free cash flow. Its GenAI book of business accelerated to over $7.5B, and full-year cash flow guidance was raised, underscoring the company’s strategic positioning and operational momentum heading into the second half.
What is Covered in this Article:
- Q2 2025 financial results, including revenue and profit growth highlights.
- AI and hybrid cloud segment momentum, with Red Hat and Z17 outperformance.
- Generative AI (GenAI) book of business acceleration and internal productivity.
- Software, consulting, and infrastructure segment trends and management commentary.
- Updated management outlook and raised guidance for 2025.
The News: IBM delivered Q2 2025 revenue of $17.0B, up 8% year-over-year (5% at constant currency), surpassing the Wall Street consensus estimate of $16.7B by 1.8%. Operating earnings per share reached $2.80, a 15% year-over-year increase, beating the consensus of $2.65 by 5.7%. The company reported $2.8B in quarterly free cash flow, up $0.2B compared to last year, with year-to-date free cash flow at $4.8B—$0.3B higher than the first half of 2024.
Gross profit margin expanded to 60.1% operating (+230 bps Y/Y), and pre-tax income margin rose to 18.8% (+110 bps Y/Y). Software revenue came in at $7.4B, up 10% (8% at CC), with Red Hat revenue accelerating to 16% (14% at CC) and OpenShift ARR reaching $1.7B. Infrastructure revenue hit $4.1B, up 14% (11% at CC), led by IBM Z’s 70% reported growth (67% at CC) as the Z17 launch drove strong customer uptake. Consulting revenue was $5.3B, up 3% year-over-year and flat at constant currency. Americas revenue grew 7%, EMEA 8%, and APAC declined 3% year-over-year.
IBM’s GenAI book of business surpassed $7.5B, up from $6B last quarter, reflecting accelerated enterprise adoption. The company announced new and expanded partnerships, including Oracle, AWS, Salesforce, and SAP, embedding watsonx into core business workflows. IBM’s internal AI deployment, spanning over 70 enterprise workflows, has driven over $3.5B in productivity gains.
Arvind Krishna, IBM Chairman, President and CEO, stated: “We once again exceeded expectations for revenue, profit and free cash flow in the quarter. IBM remains highly differentiated in the market because of our deep innovation and domain expertise, both of which are crucial in helping clients deploy and scale AI. Our generative AI book of business continues to accelerate and now stands at more than $7.5 billion. With our strong first-half performance, we are raising our full-year outlook for free cash flow, which we expect to exceed $13.5 billion.”
IBM Q2 2025 Earnings Exceed Expectations with Double-Digit Profit Growth, GenAI Book Surges Past $7.5B
Analyst Take: IBM’s Q2 2025 results show a company firing on multiple cylinders, leveraging AI and hybrid cloud innovation to fuel profitable growth and operational resilience. Strong top-line momentum in software and infrastructure, improving mix, and operational discipline combined to deliver significant margin expansion and record free cash flow. With GenAI solutions moving from experimentation to scaled enterprise deployment, IBM’s leadership in technology stack and services translates into real growth, margin, and long-term client partnership opportunities.
AI & Hybrid Cloud Momentum
IBM’s multi-year investments in hybrid cloud and AI are now clearly paying off, with Red Hat revenue up 16% and OpenShift ARR up 20%+ year-over-year, as clients standardize on flexible, container-based environments for mission-critical workloads. The software portfolio’s 10% growth was driven by AI and automation use-cases, with IBM’s Granite models, watsonx Orchestrate, and a rapidly expanding agent ecosystem resonating with enterprises prioritizing productivity, security, and trusted data. The company’s partnership strategy—deepening ties with hyperscalers and SaaS leaders like AWS, Oracle, Microsoft, and SAP—positions IBM at the intersection of cloud-neutrality and AI adoption.
Generative AI Book of Business Acceleration
The GenAI book of business accelerated to $7.5B, up from $5B at the start of the year, as more clients move beyond pilot projects into production at scale. IBM is well-positioned due to its open and enterprise-centric AI approach, integrating in-house Granite models, partner LLMs (like Mistral and Meta’s Llama), and best-in-class orchestration.. Internal “client zero” experience—over $3.5B in productivity gains across 70+ workflows—remains a powerful differentiator in customer engagements.
Mainframe, Infrastructure, and Innovation
Infrastructure outperformed with 14% revenue growth as the Z17 mainframe launch delivered a 70% jump in IBM Z revenue during the quarter. The new Telum II processor (450B daily inferences, millisecond latency) and Spire accelerator enable AI models to run natively on transactional workloads, reinforcing IBM Z’s role as an innovation engine for hybrid cloud and AI. Power11 and the deployment of IBM Quantum System Two in Japan highlight the breadth and depth of IBM’s innovation, with cross-portfolio synergies (e.g., SAP running on Power11, watsonx Assistant for Z) creating new value streams across segments.
Consulting Stabilization and Productivity Trends
Consulting revenue stabilized, remaining flat at constant currency, as clients stay focused on high-impact technology transformation, cost optimization, and AI modernization. Intelligent Operations returned to growth (+2% CC), offsetting modest declines in Strategy and Technology. Consulting’s generative AI backlog now exceeds $1B, with a shift in signings toward new projects and improved strategic wins, supported by healthy 4% backlog growth.
Margin Expansion and Operational Discipline
Margin and free cash flow performance were standouts, with operating gross margin up 230 bps and Q2 free cash flow of $2.8B. The company’s relentless focus on operational efficiency—including automation, supply chain optimization, and portfolio mix—continues to produce tangible improvements, with IBM on track for its highest full-year free cash flow in decades. Investment discipline is visible in well-timed acquisitions (HashiCorp, DataStax), fueling organic and inorganic growth.
Guidance and Final Thoughts
IBM raised its 2025 free cash flow guidance to “over $13.5B” and reiterated at least 5% constant currency revenue growth for the year, with FX expected to be a 1.5-point tailwind. The company’s strong 1H performance and record-level free cash flow margin put it in a favorable position to invest for growth and return capital to shareholders. With the GenAI book of business accelerating and core businesses executing, IBM is set up for sustainable, profitable growth in the coming quarters as enterprises scale cloud-neutral AI solutions.
See the full press release on IBM’s Q2 2025 financial results on the company’s website.
Declaration of generative AI and AI-assisted technologies in the writing process: During the preparation of this work, the author(s) used Futurum’s generative AI tool to summarize the earnings data, the earnings call transcript, and incorporate the data from the prior quarter’s earnings release. After using this tool/service, the author(s) reviewed and edited the content as needed and take full responsibility for the publication’s content.
Disclosure: Futurum is a research and advisory firm that engages or has engaged in research, analysis, and advisory services with many technology companies, including those mentioned in this article. The author does not hold any equity positions with any company mentioned in this article.
Analysis and opinions expressed herein are specific to the analyst individually and data and other information that might have been provided for validation, not those of Futurum as a whole.
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Author Information
Nick Patience is VP and Practice Lead for AI Platforms at The Futurum Group. Nick is a thought leader on AI development, deployment, and adoption - an area he has researched for 25 years. Before Futurum, Nick was a Managing Analyst with S&P Global Market Intelligence, responsible for 451 Research’s coverage of Data, AI, Analytics, Information Security, and Risk. Nick became part of S&P Global through its 2019 acquisition of 451 Research, a pioneering analyst firm that Nick co-founded in 1999. He is a sought-after speaker and advisor, known for his expertise in the drivers of AI adoption, industry use cases, and the infrastructure behind its development and deployment. Nick also spent three years as a product marketing lead at Recommind (now part of OpenText), a machine learning-driven eDiscovery software company. Nick is based in London.
Daniel is the CEO of The Futurum Group. Living his life at the intersection of people and technology, Daniel works with the world’s largest technology brands exploring Digital Transformation and how it is influencing the enterprise.
From the leading edge of AI to global technology policy, Daniel makes the connections between business, people and tech that are required for companies to benefit most from their technology investments. Daniel is a top 5 globally ranked industry analyst and his ideas are regularly cited or shared in television appearances by CNBC, Bloomberg, Wall Street Journal and hundreds of other sites around the world.
A 7x Best-Selling Author including his most recent book “Human/Machine.” Daniel is also a Forbes and MarketWatch (Dow Jones) contributor.
An MBA and Former Graduate Adjunct Faculty, Daniel is an Austin Texas transplant after 40 years in Chicago. His speaking takes him around the world each year as he shares his vision of the role technology will play in our future.
