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International Business Machines

NYSE: IBM · USD

International Business Machines (IBM) Economic Moat Analysis50

Competitive advantages, dated evidence and erosion risks.

Narrow economic moat

IBM shows an evidenced, but bounded, switching‑cost advantage anchored in IBM Z incumbency and enterprise license agreements (ELAs) that extend across its Transaction Processing and broader software stack. This is supported by a large recurring software base, ARR growth and disclosed renewal strength, and is complemented by some realized pricing in Transaction Processing. The advantage is not pervasive or invulnerable: transactional software tied to IBM Z is sensitive to client buying shifts and product cycles, some contracts allow termination (including certain government agreements and short‑term term licenses), and cloud providers compete across routes to market. Financing may add a cost/terms edge, but that is an issuer assertion rather than demonstrated spread superiority. Overall, the moat is narrow; it could erode if clients materially migrate off IBM Z, ELAs/ARR contract meaningfully, or if competitive cloud alternatives displace IBM’s mission‑critical workloads.

Switching costs

Incumbency on IBM Z and associated ELAs create long-term, strategic client commitments and expand adoption across IBM’s software, reflected in a large recurring software base, increasing ARR and stated renewal strength in Transaction Processing.

Durability
Moderate: persistence is supported by mission-critical workloads and recurring commitments; however, the transactional portion tied to IBM Z is sensitive to customer buying patterns and product cycles, and some contracts include termination rights.
Competitors
Comparison not established
Erosion risks
Competitive pressure from cloud service providers; late-quarter client capex reprioritization and delayed large deals; government termination-for-convenience provisions; short-term term-license cancellability.
What would invalidate the thesis
Sustained declines in Transaction Processing renewals/capacity, a material contraction in ELAs or ARR, widespread client migrations off IBM Z, or a pronounced drop in contracted backlog (RPO) would falsify this advantage.
Evidence (5) · Counterevidence (4)

Intangible assets

IBM cites brand strength and a mission-critical reputation, with disclosed price increases contributing to Transaction Processing growth, indicating some ability to command value where workloads are critical.

Durability
Mixed: brand and mission-critical positioning can endure if IBM maintains recognized leadership; the company explicitly notes brand/reputation risk if recognition wanes.
Competitors
Adobe, Amazon Web Services (AWS), Microsoft, Oracle, Palo Alto Networks, Salesforce, Samsung Electronics, SAP
Erosion risks
Innovation by cloud service providers and observed quarterly softness (deal delays and transactional revenue decline) underscore vulnerability outside strongholds.
What would invalidate the thesis
If price increases cease to contribute to Transaction Processing growth, if client recognition of IBM’s leadership erodes, or if named partner-competitors capture share in IBM’s core software areas.
Evidence (5) · Counterevidence (3)

Cost advantage

IBM states its captive Financing unit’s ability to manage credit and residual value risk generates a competitive advantage by facilitating client acquisition of IBM hardware, software and services.

Durability
Potential only: asserted by the issuer without quantified spread or attach-rate evidence; exposed to financing market risks that can offset advantages.
Competitors
Comparison not established
Erosion risks
Credit concentration, client creditworthiness, interest rate and currency fluctuations tied to the financing portfolio.
What would invalidate the thesis
A sustained rise in credit losses or client shifts to third-party financiers reducing attach rates would undermine this asserted advantage.
Evidence (1) · Counterevidence (1)

Changes since the previous analysis

  • Verdict unchanged (narrow). Added direct evidence of realized pricing in Transaction Processing (2023 price increases) and quantified ARR/recurring software mix, alongside new counter-evidence of 2Q26 transactional softness and late-quarter deal delays. Clarified that Financing’s advantage is issuer-asserted and that cloud providers are named partner-competitors in some areas.

Evidence limitations

  • Several claims (brand strength, Financing as an advantage, differentiation by incumbency and ecosystem) are issuer assertions; third-party corroboration or quantified spread/churn data are not provided.
  • RPO is company-wide and explicitly excludes certain as-a-service, governmental, term software license and services offerings; it cannot be mapped solely to software switching costs.
  • No client-level migration or churn statistics are disclosed; renewal strength is described but not quantified beyond ARR growth.
  • Named partner-competitors are identified as potentially competitive in some areas; the filings do not tie their competitive outcomes directly to IBM Z or Transaction Processing displacement.
  • Government contracts and some term licenses contain termination rights that complicate assessments of contract stickiness across all customer segments.

Financial indicators to test against the thesis

Calculated from annual filings. Missing data remains unavailable. Detailed financial charts remain in the other topics.

Financial indicators to test against the thesis
PeriodGross marginOperating marginROICFCF margin
202154.9%——18.7%
202254.0%——15.0%
202355.4%——20.5%
202456.7%——19.8%
202558.2%——17.9%

Pricing power63

  • Pricing outcomes

    Price increases contributed to growth in Transaction Processing, directly evidencing realized pricing in that portfolio.

  • Customer demand

    A recurring base constituting approximately 80% of Software revenue and growing ARR provide strong indirect evidence of continuing demand and renewals.

  • Margin resilience

    Margins expanded in 2025 but declined in 2Q26; mixed results suggest margins are influenced by mix and execution, not solely by pricing power.

  • Pricing freedom

    ELAs indicate long-term strategic commitments, but some government agreements permit termination without cause and many term licenses include short-term termination rights.

Management63

  • Capital discipline

    Management maintained dividends and delivered growth, while deploying substantial M&A and modestly increasing debt; outcomes appear balanced but not definitively disciplined absent return metrics.

  • Incentive alignment

    Disclosed practices include long-term equity emphasis, clawbacks, ownership requirements, and prohibitions on hedging/pledging, supporting alignment.

  • Execution

    IBM reported revenue growth and ARR expansion with Q3 2026 acceleration, but also cited 2Q 2026 deal slippage and transactional softness, yielding a mixed execution record.

  • Governance

    Independent lead-director responsibilities and described oversight processes indicate functioning governance and board engagement.

Sources and methodology

Current publication · Updated 28/10/2026 · Version 9

AI interpretation based on checked source excerpts. Issuer assertions and evidence limitations remain explicit.

Policy quality-scores-2: six equally weighted categories. The overall score requires full coverage. Missing inputs are not zero. Qualitative grades are sourced interpretations, not probabilities. 6/6 · 28/10/2026

Moat50

Equal-weight average of four evidence-backed rubric grades (0–4), scaled to 100.

structural advantage · 2/4 · IBM Z incumbency with ELAs and a large recurring software base provide a switching-cost structure, evidenced by ELAs’ long-term commitments and stated renewal strength in Transaction Processing.

durability · 2/4 · ARR growth and sizable RPO support persistence, but government termination provisions, short-term term-license cancellability, and observed transactional softness temper durability.

customer dependency · 2/4 · Disclosures emphasize mission-critical software value and renewal strength, indicating reliance, but replacement costs and explicit churn data are not provided.

erosion resilience · 2/4 · The moat withstood overall growth, yet transactional revenue declined and late-quarter deal delays occurred; cloud providers compete on delivery and routes to market.

Pricing power63

Equal-weight average of four evidence-backed rubric grades (0–4), scaled to 100.

realized pricing · 3/4 · Price increases contributed to growth in Transaction Processing, directly evidencing realized pricing in that portfolio.

retention · 3/4 · A recurring base constituting approximately 80% of Software revenue and growing ARR provide strong indirect evidence of continuing demand and renewals.

margin resilience · 2/4 · Margins expanded in 2025 but declined in 2Q26; mixed results suggest margins are influenced by mix and execution, not solely by pricing power.

contractual freedom · 2/4 · ELAs indicate long-term strategic commitments, but some government agreements permit termination without cause and many term licenses include short-term termination rights.

Predictability100

Five consecutive annual periods. Equal weights: nondeclining revenue frequency; revenue-growth volatility (5–40pp); positive FCF frequency; FCF-margin volatility (3–20pp). Stability indicator, not a growth forecast.

Nondeclining revenue years (%)
100.00
Revenue growth volatility (pp)
2.51
Positive FCF years (%)
100.00
FCF margin volatility (pp)
1.90

Financial strength28

Equal-weight grades: debt/FCF (1–8x), net debt/earnings before interest and tax (0–5x), interest service (1–12x), current ratio (0.75–2x). Earnings use reported operating income, or reported pretax profit plus reported interest expense when operating income is unavailable. Interest service uses earnings/interest expense; if unavailable, it uses reported operating cash flow/cash interest paid, without relabeling cash paid as accrued expense. Nonpositive cash flow/earnings score 0 for their service component; reported zero interest with a positive numerator scores 100. Net cash scores 100 for net leverage. Missing disclosures remain unavailable. General nonfinancial-company rubric, not a credit rating; exceptional and nonoperating gains are not normalized out. IFRS finance-cost and cash-flow classifications retain their reported scope.

debtFcfGrade
34.39
netDebtEbitGrade
11.77
interestCoverageGrade
48.52
currentRatioGrade
16.45
Debt / FCF (x)
5.59
Net debt / operating income (x)
4.41
Current ratio (x)
0.96

Capital allocation83

Three-year equal-weight indicators: pretax return on average invested capital (0–25%; equity + debt − cash, each year and its prior year), share-count growth (0–5%, lower better), share-based cost/revenue (2–20%, lower better), consolidated FCF/net income (0–1x). Return uses reported operating income or, if unavailable, EBIT calculated from reported pretax profit plus reported interest expense; exceptional/nonoperating gains are not normalized out. Share-based cost uses the reported cash-flow add-back or, if absent, separately reported recognized compensation expense; the latter never becomes an FCF adjustment. Nonpositive net income scores 0 for cash conversion; absent income/FCF stays unavailable. Nonpositive invested capital has no defined return and remains unavailable. Does not establish acquisition quality or buyback timing.

3-year pre-tax operating return (%)
13.35
3-year average dilution (%)
1.08
3-year average SBC / revenue (%)
2.15
cashConversionGrade
100.00

Management63

Equal-weight average of four evidence-backed rubric grades (0–4), scaled to 100.

capital discipline · 2/4 · Management maintained dividends and delivered growth, while deploying substantial M&A and modestly increasing debt; outcomes appear balanced but not definitively disciplined absent return metrics.

incentive alignment · 3/4 · Disclosed practices include long-term equity emphasis, clawbacks, ownership requirements, and prohibitions on hedging/pledging, supporting alignment.

execution · 2/4 · IBM reported revenue growth and ARR expansion with Q3 2026 acceleration, but also cited 2Q 2026 deal slippage and transactional softness, yielding a mixed execution record.

governance · 3/4 · Independent lead-director responsibilities and described oversight processes indicate functioning governance and board engagement.

Evidence

ELAs are highly valuable to IBM because they establish long-term, strategic client commitments that expand adoption across our software products, creating a multiplier effect.

Q2 2026 MD&A - Software ELAs · Filed 23/07/2026

The remaining 20 percent of Software revenue is transactional in nature, and is predominantly related to the incumbency with IBM Z and the associated enterprise license agreements (ELAs) with Transaction Processing and other software products in Data and Automation.

Q2 2026 MD&A - Software composition · Filed 23/07/2026

Our recurring revenue base, which is approximately 80 percent of Software revenue, delivered healthy growth, reflecting demand for our offerings.

Q2 2026 MD&A - Recurring revenue · Filed 23/07/2026

Transaction Processing revenue of $8,408 million increased 9.0 percent as reported (9.9 percent adjusted for currency), with performance in 2024 reflecting the combination of clients' growing capacity demands, solid renewal rates, and increased contribution from our generative AI products, including watsonx code assistant for Z.

2025 Annual - Transaction Processing · Filed 24/02/2026

Across Software, our annual recurring revenue (ARR) was solid at $24.6 billion, which increased approximately $2 billion as reported year to year.

Q2 2026 MD&A - ARR · Filed 23/07/2026

This, together with price increases, contributed to growth in both recurring and transactional revenue in Transaction Processing.

2023 Annual - Transaction Processing pricing · Filed 26/02/2024

Also, some agreements may contain provisions allowing the customer to terminate without cause and providing for higher liability limits for certain losses.

2024 10-K - Risk factors (Government contracts) · Filed 25/02/2025

Proprietary term licenses often have a one-month contract term due to client termination rights, in which case, revenue would be recognized in that month for both the license and PCS.

2023 Annual - Revenue recognition (term licenses) · Filed 26/02/2024

Further, cloud service providers are leveraging innovation in technology and service delivery to compete with traditional providers and to offer additional routes to market for server and storage systems.

2024 10-K - Business Competition · Filed 25/02/2025

At September 30, 2026, the aggregate amount of the transaction price allocated to RPO related to customer contracts that are unsatisfied or partially unsatisfied was approximately $69 billion.

Q3 2026 10-Q - RPO disclosure · Filed 22/10/2026

Financing: Financing provides client and commercial financing, facilitating IBM clients’ acquisition of hardware, software and services.

2024 10-K - Financing · Filed 25/02/2025

Damage to IBM’s Reputation Could Impact the Company’s Business: IBM has one of the strongest brand names in the world, and its brand and overall reputation could be negatively impacted by many factors, including if the company does not continue to be recognized for its industry leading technology and solutions and as a hybrid cloud and AI leader.

2024 10-K - Risk factors (Reputation/brand) · Filed 25/02/2025

Our strategic partners include: Adobe, Amazon Web Services (AWS), Microsoft, Oracle, Palo Alto Networks, Salesforce, Samsung Electronics and SAP, among others.

2024 10-K - Strategic partners list · Filed 25/02/2025

Companies with which we have strategic partnerships in some areas may be competitors in other areas.

2024 10-K - Partner-competitor overlap · Filed 25/02/2025

Transactional revenue declined in the period given the shift in customer buying patterns late in the quarter.

Q2 2026 MD&A - Transactional revenue decline · Filed 23/07/2026

In the final weeks of June, we saw a shift in client spending priorities that resulted in numerous large deals failing to close within the expected timelines, driving the majority of the shortfall.

Q2 2026 MD&A - Late-quarter deal delays · Filed 23/07/2026

Gross margin of 58.2 percent increased 1.5 points year to year with gross margin expansion driven by portfolio mix and productivity actions.

2025 Annual - Gross margin expansion · Filed 24/02/2026

Mitigate risk taking by emphasizing long-term equity incentives, placing caps on potential payments, and maintaining robust clawback provisions Require significant share ownership by the Chairman, President and CEO, Vice Chairman and Senior Vice Presidents Utilize noncompetition and nonsolicitation agreements for senior executives Remove impact of share repurchase on executive incentives What we don’t do No individual severance or change-in-control agreements for executive officers No excise tax gross-ups for executive officers No dividend equivalents on unearned RSUs/PSUs No hedging/pledging of IBM stock No stock option repricing, exchanges or stock options granted below market value No guaranteed incentive payouts for executive officers No accelerated vesting of equity awards for executive officers No above-market returns on deferred compensation plans 8 IBM IBM Board of directors Overview IBM’s Board of Directors is responsible for supervision of the overall affairs of IBM.

2026 Proxy - Pay alignment practices · Filed 10/03/2026

•Independent Board leadership. An essential component of the Board leadership structure is independent leadership.

2026 Proxy - Independent Lead Director · Filed 10/03/2026

Third-Quarter Highlights •Revenue –Revenue of $17.1 billion, up 5 percent, up 6 percent at constant currency

Q3 2026 results - revenue growth · Filed 21/10/2026

The company invested $10.5 billion in acquisitions this year.

Q2 2026 release - acquisitions spend · Filed 22/07/2026

Debt, including IBM Financing debt of $13.0 billion, totaled $62.0 billion, up $0.7 billion year to date.

Q2 2026 release - debt level · Filed 22/07/2026

•Free cash flow: The company now expects full-year free cash flow to increase by more than $1 billion year-over-year Dividend Declaration The IBM board of directors approved a regular quarterly cash dividend of $1.69 per common share, to stockholders of record on November 10, 2026.

Q3 2026 - dividend declaration · Filed 21/10/2026

Our 2025 performance reflects our deep focus on the business fundamentals with continued revenue growth, gross profit margin expansion and strong cash generation, and a balance sheet with financial flexibility to support our business.

2025 Annual - performance commentary · Filed 24/02/2026

Clients continue to value this portfolio of mission-critical software in support of growing workloads on our hardware platforms, such as zSystems.

2023 Annual - Mission-critical client value · Filed 26/02/2024

Further, inherent in the company’s financing business are risks related to the concentration of credit, client creditworthiness, interest rate and currency fluctuations on the associated debt and liabilities and the determination of residual values.

2024 10-K - Financing risks · Filed 25/02/2025

Profit: -Gross Profit Margin: GAAP: 57.7 percent, down 100 basis points; Operating (Non-GAAP): 59.4 percent, down 70 basis points

Q2 2026 letter - Gross margin down YoY · Filed 14/07/2026

Publication history

Publication history
VersionUpdatedCompetitive advantage
928/10/2026narrow
828/10/2026narrow
724/10/2026narrow
623/10/2026narrow
522/10/2026narrow
419/10/2026narrow
318/10/2026narrow
218/10/2026uncertain
118/10/2026Unavailable

Sources

Research methodology and limitations · What is an economic moat?