IBM
IBM sells mainframes, Red Hat software, consulting, and hybrid cloud infrastructure to big enterprises.
IBM's mainframe and Red Hat base keeps growing even as clients start shifting budget and building in-house AI instead of buying its software and consulting.
IBM makes mainframe computers, Red Hat software, and consulting services, mostly for large companies that have been customers for decades. The company is hard to replace because switching away from IBM mainframes costs money and time, and Red Hat is growing; however, customers are now spending money on raw AI computing power from Amazon, Microsoft, and Google instead of IBM software, and at least one major company (Starbucks) built its own AI tool rather than buy IBM's. The picture changes if this pattern spreads to several more Fortune 100 companies in the next six months, which would signal that customers no longer need IBM's consulting and software the way they used to.
Red Hat quarterly revenue growth falls below 5% in a future earnings report. Would indicate the hybrid-cloud moat is eroding, not just infrastructure segment.
IBM's July 22, 2026 earnings call guidance revision for Infrastructure/Consulting segments. Would clarify if the Q2 miss is cyclical or a lasting AI-driven revenue shift.
- Q2 2026 revenue $17.2B, up only 1% YoY, missed estimates
- Q2 2026 Infrastructure revenue fell 7%
- Red Hat revenue grew 11% in Q2 2026
- Securities-fraud investigations after July 14, 2026 stock crash over Z outlook disclosures.
- Clients diverting IT budget from IBM software/mainframe to raw AI infrastructure.
- Named customers building in-house AI to replace IBM consulting/software (Starbucks example).
- Continued AI-driven workforce reductions after three rounds of layoffs since 2024.
- Red Hat or Z growth deceleration undermining core moat narrative.
| Rival | Direction | Evidence |
|---|---|---|
| Microsoft | contesting | Named most comprehensive rival across segments via Copilot vs watsonx, as of 2026-06-01 |
| AWS/Azure/Google Cloud | losing to | Hold ~29%/20%/13% cloud share, dwarfing IBM Cloud, per 2026-06-01 analysis |
| Accenture | contesting | Leads IT consulting with ~$70.7B revenue vs IBM's flat/+1% Consulting in Q2 2026 |
| Starbucks (customer in-housing) | losing to | Building in-house AI to replace IBM software, reported 2026-07-14 |
- Is IBM profitable in 2026?
- Yes. IBM reported FY2025 net income of $10.6 billion, up 75.9% year over year, with free cash flow of $14.7 billion, the highest in over a decade, as of December 31, 2025. Q2 2026 preliminary revenue of $17.2 billion (up 1%) missed forecasts, but the company remains profitable overall.
- Did IBM lay off employees recently?
- Yes. IBM cut roughly 8,000 jobs in May 2025, concentrated in HR as AI agents automated back-office functions, and made further cuts in late 2025 tied to slowing Red Hat growth. Total workforce fell to about 286,800 by December 31, 2025, down about 2% year over year.
- Who is IBM's biggest competitor?
- Microsoft is named as IBM's most comprehensive rival, competing via Copilot against watsonx across software and AI segments. In cloud infrastructure, AWS (~29% share), Azure (~20%), and Google Cloud (~13%) dwarf IBM Cloud, while Accenture leads in consulting, per a June 2026 competitor analysis.
- Could AI replace IBM's consulting or software business?
- It's a live risk. In July 2026, IBM disclosed clients diverting budget from its software and mainframe products to raw AI infrastructure, and reports emerged that customer Starbucks is building in-house AI tools that could replace some IBM software applications.
- Is IBM stock safe to invest in after July 2026?
- It's contested. IBM's stock crashed about 25% on July 14, 2026, erasing roughly $67-69 billion in market value, its worst single-day drop on record. Multiple law firms opened securities-fraud investigations by July 20, 2026 over alleged misrepresentations about IBM Z's outlook.
- Is IBM's mainframe (Z) business growing?
- Yes, strongly. IBM Z mainframe revenue surged 67% in Q4 2025 and 51% in Q1 2026 (ended March 31, 2026), driven by the z17 refresh cycle, though Q2 2026 saw a software attach shortfall that contributed to a broader revenue miss.
- 2026-07-20Law firms disclose securities-fraud investigations into IBM after stock crash
- 2026-07-14IBM stock falls ~25%, erasing $67-69B, worst single-day drop on record
- 2026-07-14Preliminary Q2 2026 revenue $17.2B, up only 1%, misses consensus
- 2026-07-14Krishna letter announces $10B+ quantum investment and Anderon foundry plan
- 2026-04-10IBM pays $17.08M to settle DOJ False Claims Act DEI certification case
- 2026-03-31Q1 2026 revenue $15.9B, up 9%; IBM Z revenue up 51%
- 2026-01-28Q4 2025 results: revenue $19.7B, IBM Z up 67%, FY2025 revenue $67.5B
- 2025-11-05IBM cuts jobs as Red Hat growth slows, automates ~200 HR roles with AI
- 2025-05-28IBM lays off ~8,000 employees, mostly HR, citing AI automation
- 2025-02-27IBM completes $6.4B acquisition of HashiCorp
- IBM 2025 Annual Report
- IBM Releases Fourth-Quarter Results (2026-01-28)
- IBM's 25% crash reveals AI's hidden corporate casualty (2026-07-19)
- IBM reports preliminary Q2 revenue of $17.2 billion (2026-07-14)
- IBM Pre-Announces Q2 Miss (2026-07-14)
- IBM Q4 2025 slides (2026-01-28)
- How many employees work at IBM in 2026? (2026-03-25)
- Tech layoffs 2025 (2025-05-28)
- IBM to cut thousands of jobs as Red Hat growth slows (2025-11-05)
- IBM Investigated for Misrepresentations (2026-07-20)
- IBM Number of Employees (2026-07)
- IBM Completes Acquisition of HashiCorp (2025-02-27)