Jabil (JBL) Q4 2026 earnings review

Jabil's AI data center business is powering massive growth

Jabil closed its fiscal year with a massive revenue surge. The global build-out of artificial intelligence data centers is carrying the business. Revenue grew 29 percent, crushing the company's own plan, as new manufacturing capacity came online to serve hyperscale customers. Profit per share jumped 34 percent on tight cost control and a shrinking share count.

At a glance
Revenue$10.6B +29% from a year ago
Profit per share, excluding one-offs$4.40 +34% from a year ago
Full-year free cash flow$1.5B +16% from a year ago
FY27 revenue outlook$44.5B +24% from FY26

โš–๏ธ Verdict: ๐ŸŸข๐ŸŸข Very Bullish

The story got much better because the AI momentum is translating into a permanently higher revenue baseline. Management expects 24 percent growth next year, confirming the asset-light strategy can capture billions in new business. The bad news: by our math, that outlook implies the growth rate will cool off after the first quarter.

The question now is whether Jabil can maintain its profitability targets as it manages massive new inventory. Will the inventory build turn into billed revenue seamlessly, or will it tie up cash? Next quarter's free cash flow will tell.

๐Ÿ‚ Bull Case

๐ŸŸข๐ŸŸข PRODUCT

AI Demand Powers A Raised Baseline

Jabil's artificial intelligence infrastructure business is driving massive top-line growth that is resetting the size of the company. The full-year outlook of $44.5 billion implies 24 percent growth, driven almost entirely by hyperscaler data center build-outs.

That says the capacity expansions completed over the last year are immediately generating billed revenue. As new products in liquid cooling and power distribution ramp up, Jabil is taking a larger slice of every data center it supplies.

What to watch: the share of revenue coming from non-AI segments. If legacy markets like automotive and consumer devices stay flat, Jabil becomes a pure play on the cloud infrastructure cycle.

๐ŸŸข MARGIN

Lower Overhead Costs Lifted the Margin

Operating margins expanded this quarter because the company kept its administrative spending flat while revenue surged. Selling, general and administrative costs fell by 0.2 percentage points of revenue.

That operating leverage allowed core operating profit to jump past the company's own guidance, hitting 6.4 percent of revenue for the quarter.

What to watch: whether the margin floor keeps rising. The company's plan calls for 6.1 percent margins next year, a structural shift from the historical 5 percent range.

๐ŸŸข CAPITAL ALLOCATION

Asset-Light Model Turns Profit Into Cash

Jabil proved it can fund explosive growth without trapping all its profit in capital equipment. The company generated over $1.5 billion in free cash flow for the year.

By shifting the heaviest capital burdens to its customers, Jabil converted a large chunk of its operating profit into cash that it immediately used to buy back stock.

What to watch: the share count. If the asset-light model holds, cash generation will fund enough buybacks to keep driving profit per share well above total profit growth.

๐Ÿป Bear Case

๐Ÿ”ด GROWTH contradicts narrative

The Growth Pace Peaks in the First Quarter

Management expects 32 percent top-line growth next quarter. But by our math, the full-year outlook implies growth will slow to about 21 percent for the rest of the year.

This suggests the immediate ramp for new hyperscaler capacity will level off once the initial deployments are finished.

What to watch: whether the company raises its full-year plan next quarter. An unchanged target would confirm the slowdown is real.

๐Ÿ”ด MARGIN

Gross Margins Are Actually Shrinking

The company focuses heavily on core operating margin expansion, but the underlying cost of making the products rose. Gross margin fell to 9.4 percent this quarter, down from 9.5 percent a year ago.

Operating margins only rose because overhead costs fell as a share of total sales.

What to watch: the gap between gross and operating margins. If factory costs keep rising, cutting overhead will not protect profits forever.

๐Ÿ’ฒ Other KPIs

Inventories $7.41 billion
โ‡— accelerating

Growing much faster than sales: up 58 percent from a year ago, against revenue up 29 percent. This massive build secures parts for the incoming wave of AI data center orders.

Accounts receivable $6.51 billion
โ‡— accelerating

Up 61 percent from a year ago. The jump reflects the sheer volume of invoices tied to the final weeks of the quarter as major AI deployments shipped.

Diluted share count 106.0 million
โ‡˜ decelerating

Down 2.9 percent from a year ago. Consistent buybacks are shrinking the equity base and acting as a permanent tailwind for profit per share.

๐Ÿ”ฎ Guidance

Q1 Net revenue $10.6โ€“11.4 billion
โ‡’ stable

New. The plan calls for about 32 percent growth at the middle of the range. By our math, the full-year outlook then leaves about 21 percent growth for the rest of the year.

Q1 Core operating income $592โ€“652 million
โ‡˜ decelerating

New. The middle of the range represents a step down from this quarter's $675 million, driven by normal seasonal patterns.

Q1 Core diluted EPS $3.80โ€“4.20
โ‡˜ decelerating

New. The outlook sets a high floor, but points to a sequential decline from this quarter's $4.40.

Q1 U.S. GAAP operating income $481โ€“541 million
โ‡˜ decelerating

New. Includes $62 million in expected stock-based compensation and $25 million in restructuring charges.

Q1 U.S. GAAP diluted EPS $2.78โ€“3.18
โ‡˜ decelerating

New. The baseline unadjusted view.

FY27 Net revenue $44.5 billion
โ‡˜ decelerating

New. The full-year plan expects 24 percent growth from this year's total.

FY27 Core operating margin 6.1%
โ‡’ stable

New. The company expects margins to expand past the 6 percent threshold for the full year.

FY27 Core diluted EPS $17.55
โ‡’ stable

New. The plan implies about 34 percent earnings growth from this year's total.

FY27 Adjusted free cash flow ~$1.6 billion
โ‡’ stable

New. Cash generation is expected to rise slightly from this year's $1.53 billion baseline.

โ“ Key Questions

Are component shortages constraining the current AI rollout?

With inventory jumping 58 percent, the company clearly built a buffer. It is unclear if that buffer is enough to prevent bottlenecks on specific high-end parts.

How much inventory is tied to specific commitments?

The balance sheet carries over $7.4 billion in parts. If customer plans shift, the risk of holding unused inventory rises.

When will the non-AI segments show meaningful growth?

The headline numbers are spectacular, but they mask the specific trajectories of the automotive and renewables businesses.

What is the timeline for the new capacity?

Management noted critical new capacity coming online. Understanding when those facilities reach full utilization will map exactly when margins peak.