Understand the Business
- Customers buy outsourced engineering, manufacturing, procurement, and supply-chain execution; Jabil turns customer forecasts and purchase orders into scaled production programs.↗
- Jabil earns better margins when production volumes and factory utilization are high, making artificial intelligence infrastructure volume valuable only if it fills capacity efficiently.↗↗
Why this business is different
- Deep forecast-and-order links create switching friction, but dependence on a few large customers means lost programs or sudden order changes can hit utilization quickly.↗
- The Mobility sale reduced one revenue base; subsequent AI-driven demand has to prove the smaller portfolio can earn better mix, not merely replace lost scale.↗↗
What could matter next
- The next upside test is whether stronger artificial intelligence outlook turns into shipped racks, power, cooling, networking and integration work rather than temporary guidance momentum.↗↗
- Cost pass-through, inventory funding and concentration remain downside levers because Jabil commits working capital before customer demand is firm beyond short horizons.↗
Why the Stock Moved
- June 2026 · AI outlook raised: By June, management had raised the full-year outlook further. Revenue guidance reached $35 billion and non-GAAP core EPS $12.70; management cited stronger AI demand. More volume and improved expected margin increased projected earnings.↗↗
- December 2023 · Mobility sale closed: Jabil traded Mobility exposure for cash and portfolio flexibility. It closed the $2.2 billion cash sale to BYD Electronic. Proceeds could support buybacks or business investment after losing Mobility revenue.↗
- September 2025 · FY2026 outlook strengthened: Initial FY2026 guidance targeted higher sales and adjusted earnings. Jabil projected $31.3 billion revenue and $11.00 core EPS, supported by AI demand and portfolio actions. The plan implied earnings growth despite weaker end markets.↗
JBL price history
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Investment thesis
What must happen next
The stock needs artificial intelligence infrastructure demand to become shipped manufacturing volume, not only customer forecasts or alliance announcements.StrengtheningMateriality: High
Jabil said AI-driven demand supported fiscal 2025 results, then raised fiscal 2026 outlook as AI-related revenue expectations moved higher. Higher artificial intelligence hardware volume can improve factory utilization and earnings if programs scale without abnormal inventory or working-capital strain.
Watch: Watch shipped AI programs, inventory needs and whether the proposed Adani platform reaches definitive agreements and customer commitments.
Supporting sources
Source notes are factual paraphrases; read the original disclosures below.
Management said AI demand and portfolio actions outweighed automotive and renewables pressure in FY2025.
Open source ↗June2026 guidance raised full-year revenue to $35 billion; the stronger AI outlook remains a forecast.
Open source ↗The portfolio shift needs to keep improving mix and resilience after Jabil gave up Mobility revenue.HoldingMateriality: High
Jabil closed the Mobility sale, and later said AI-driven demand and portfolio actions more than offset Automotive and Renewables pressure. The post-Mobility portfolio has to replace lost consumer-device exposure with programs that produce acceptable margins and cash returns.
Watch: Watch whether new end markets offset renewed weakness in automotive, renewables, connected living, or legacy programs.
Supporting sources
Source notes are factual paraphrases; read the original disclosures below.
The Mobility business sale closed for $2.2 billion in cash, reducing the business portfolio.
Open source ↗AI demand and Connected Living portfolio actions offset weakness in Automotive and Renewables.
Open source ↗Large customers must continue using Jabil as an integrated manufacturing and supply-chain partner rather than shifting programs elsewhere.HoldingMateriality: High
Jabil’s systems connect customer forecasts and purchase orders, while the company says a small number of customers supply significant revenue. Jabil’s model is valuable when customers keep it embedded in demand planning, purchasing, and production ramps; cancellations can leave fixed costs and inventory exposed.
Watch: Watch for loss, insolvency, cancellation, or major volume reduction by large customers or sector clusters.
Supporting sources
Source notes are factual paraphrases; read the original disclosures below.
Customer tools share forecasts and purchase orders, but most firm production schedules extend no more than one quarter.
Open source ↗A relatively small customer group provides significant revenue, exposing utilization and collections to program losses.
Open source ↗Margins must hold through volume cycles and input-cost swings for revenue growth to become durable earnings.HoldingMateriality: High
Jabil says operating income margins generally improve during high production volume and high capacity utilization. Manufacturing margins depend on keeping plants loaded and limiting the lag between material, tariff, or logistics inflation and customer repricing.
Watch: Watch utilization, inventory, component inflation, tariff exposure, and any gap between cost increases and customer repricing.
Supporting sources
Source notes are factual paraphrases; read the original disclosures below.
High utilization generally supports margins; component-price increases can hurt results before periodic customer repricing takes effect.
Open source ↗Capital returns need to remain funded after working capital, capacity investment, and any acquisition needs.HoldingMateriality: Medium
Mobility proceeds were expected to support buybacks and investment, while Jabil later raised its fiscal 2026 adjusted free-cash-flow outlook. Capital returns can magnify per-share earnings when funded by sustainable cash, but they lose value if capacity needs or working capital absorb cash.
Watch: Watch adjusted free cash flow, debt, acquisition spending, and whether capital returns continue without weakening capacity investment.
Supporting sources
Source notes are factual paraphrases; read the original disclosures below.
Management planned to use net Mobility proceeds for additional buybacks and business investment.
Open source ↗Fiscal2026 adjusted free-cash-flow guidance exceeded $1.4 billion; it was not an already-achieved result.
Open source ↗
Full investment case & evidence
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Original research
The stock needs artificial intelligence infrastructure demand to become shipped manufacturing volume, not only customer forecasts or alliance announcements. Higher artificial intelligence hardware volume can improve factory utilization and earnings if programs scale without abnormal inventory or working-capital strain.
The portfolio shift needs to keep improving mix and resilience after Jabil gave up Mobility revenue. The post-Mobility portfolio has to replace lost consumer-device exposure with programs that produce acceptable margins and cash returns.
Large customers must continue using Jabil as an integrated manufacturing and supply-chain partner rather than shifting programs elsewhere. Jabil’s model is valuable when customers keep it embedded in demand planning, purchasing, and production ramps; cancellations can leave fixed costs and inventory exposed.
Margins must hold through volume cycles and input-cost swings for revenue growth to become durable earnings. Manufacturing margins depend on keeping plants loaded and limiting the lag between material, tariff, or logistics inflation and customer repricing.
Capital returns need to remain funded after working capital, capacity investment, and any acquisition needs. Capital returns can magnify per-share earnings when funded by sustainable cash, but they lose value if capacity needs or working capital absorb cash.
All standing thesis claims
Original report summary
artificial intelligence infrastructure programs keep scaling through Jabil’s plants while customers share cost inflation and capital intensity does not outrun cash generation.
Since this case
What has happened since Sep 29, 2026
The case above was written from evidence through Sep 29, 2026 and stays as written. This part is read from SEC filings and closing prices each time the page is built, so it moves as new reports are filed.
- Results
- The financial statements could not be read just now.
- Share price
- The price since this case could not be read just now.
- Filings
- The filings since this case could not be read just now.
- Insiders
- Insider filings since this case could not be read just now.
- Conditions
- None of the conditions the Thesis-Break Engine checks has crossed on Jabil since Sep 29, 2026.
Bull case and bear case
Bull case and bear case for Jabil Inc
Where the evidence on Jabil stands: Strengthening on the latest evidence (Sep 29, 2026). Of its 5 thesis points, 1 strengthening and 4 holding.
Bull case: what the evidence supports
The stock needs artificial intelligence infrastructure demand to become shipped manufacturing volume, not only customer forecasts or alliance announcements.
The portfolio shift needs to keep improving mix and resilience after Jabil gave up Mobility revenue.
Large customers must continue using Jabil as an integrated manufacturing and supply-chain partner rather than shifting programs elsewhere.
Margins must hold through volume cycles and input-cost swings for revenue growth to become durable earnings.
Capital returns need to remain funded after working capital, capacity investment, and any acquisition needs.
Bear case: what would count against it
Watch shipped AI programs, inventory needs and whether the proposed Adani platform reaches definitive agreements and customer commitments.
Watch whether new end markets offset renewed weakness in automotive, renewables, connected living, or legacy programs.
Watch for loss, insolvency, cancellation, or major volume reduction by large customers or sector clusters.
Thesis-Break Engine
Thesis-break watch · Jabil
No break has crossed Jabil’s thesis. Its break conditions are checked against every new filing as it lands.
MARKET + FINANCIAL SNAPSHOT
The numbers behind the thesis
What Changed
- SupportiveQ3 FY2026 outlook raised on AI infrastructure demand
Jabil raised FY2026 guidance to $35 billion revenue, 5.8% core operating margin, $12.70 core EPS and more than $1.4 billion adjusted free cash flow. Core earnings and adjusted cash flow are non-GAAP measures; the figures remain forecasts.
- MixedAdani alliance targets AI data-center infrastructure platform
Jabil and Adani announced an intent to form a vertically integrated artificial intelligence and data-center infrastructure manufacturing platform in India. It could expand rack, power, cooling, and integration reach, but remains unproven until definitive terms and customer volumes are disclosed.
Risks / falsifiers
What could break the thesis
- Watch shipped AI programs, inventory needs and whether the proposed Adani platform reaches definitive agreements and customer commitments.
- Watch whether new end markets offset renewed weakness in automotive, renewables, connected living, or legacy programs.
- Watch for loss, insolvency, cancellation, or major volume reduction by large customers or sector clusters.
- Watch utilization, inventory, component inflation, tariff exposure, and any gap between cost increases and customer repricing.
- Watch adjusted free cash flow, debt, acquisition spending, and whether capital returns continue without weakening capacity investment.
JBL news
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Financial statements
JBL income statement
Annual filed results · USD · Oldest to newest. Margins are calculated from the reported figures.
JBL: quick answers
- When does Jabil (JBL) report earnings next?
- Jabil's next results are projected for December 16, 2026, from the dates of its own results filings with the SEC. The company has not confirmed the date. It last reported on September 30, 2026. Earnings calendar
- What is JBL's short interest?
- As of October 30, 2026, 2.9M JBL shares were sold short, 2.86% of its shares outstanding, up 6.8% from the count before. At the stock's average daily volume that is 2.4 days to cover. FINRA publishes the count twice a month. JBL short interest history
- Which well-known investors own JBL?
- 3 of the 37 well-known funds tracked here reported JBL shares in their latest 13F filings. By share of the fund's portfolio: Bridgewater Associates (Ray Dalio), 0.1%; Maverick Capital, 0.0%; ARK Investment Management (Cathie Wood), 0.0%. Fund portfolios
JBL in well-known investors’ portfolios
3 of 37 funds reported JBL shares in their latest 13F filing. A 13F shows quarter-end positions and arrives up to 45 days later.
| Fund | Of its portfolio | Value | Change | Quarter |
|---|---|---|---|---|
| Ray DalioBridgewater Associates | 0.14% | $33.7M | +121.2% | Q2 2026 |
| Maverick Capital | 0.01% | $756K | New | Q2 2026 |
| Cathie WoodARK Investment Management | 0.00% | $71K | +1.6% | Q3 2026 |