Full working analysis for the quarter ended May 31, 2026. Evidence reviewed: SEC 8-K / Exhibit 99.1, Jabil slide deck and transcript, prior-quarter company releases, Fiscal.ai estimates and overview, local Yahoo price history, and recent Jabil AI-infrastructure announcements.
The business thesis strengthened; the stock thesis is more mixed. Q3 beat company guidance and Fiscal.ai consensus on revenue and core EPS, the FY2026 guide moved higher again, and management gave early FY2027 color that AI-related revenue can grow at a similar percentage rate off a much larger base. The offset is valuation: JBL is already near the latest local chart high and above the Fiscal.ai mean price target, so the next underwriting question is whether September FY2027 guidance proves AI revenue durability and 6%+ core margin rather than merely rewarding a strong Q3 print. [SEC8K] [Q3_TRANSCRIPT] [FISCAL_EST] [FISCAL_OVERVIEW] [YAHOO_LOCAL]
PM bottom line: use the print to raise the FY26/FY27 estimate path, but require the September FY27 guide, inventory normalization, and North Carolina/third-hyperscaler ramp evidence before paying for another multiple step-up. [Q3_TRANSCRIPT]
Jabil's Q3 quality screen does not show a positive one-time GAAP EPS distortion. The recurring operating signal is better captured by core operating income, core EPS and FCF because GAAP EPS of $2.59 is lower than core EPS of $3.16 after company-excluded items. The main caveat is not below-the-line upside; it is that core EPS excludes SBC, restructuring, amortization and acquisition/divestiture-related costs. [SEC8K]
| Step | Amount | Treatment | Read-through | Source |
|---|---|---|---|---|
| Reported GAAP diluted EPS | $2.59 | Starting point | GAAP earnings grew from $2.03 in prior-year Q3. | [SEC8K] |
| Core diluted EPS | $3.16 | Company non-GAAP operating lens | Closest comparable to the Fiscal.ai EPS consensus actual series. | [SEC8K][FISCAL_EST] |
| Operating income adjustments | $59M | Add back to reach core operating income | Includes $23M amortization, $25M SBC/related charges, $7M restructuring and smaller items. | [SEC8K] |
| Core earnings | $336M | Company non-GAAP net earnings | Equivalent to $3.16 diluted core EPS on 106.5M diluted shares. | [SEC8K] |
| EPS quality conclusion | No positive GAAP EPS trigger identified | Use core operating margin and FCF for valuation | Operating beat, guide raise and cash flow are directionally aligned. | [SEC8K][Q3_DECK] |
Cash flow was strong, but inventory is the next proof point. Q3 operating cash flow was $535M, net capex was $176M and adjusted FCF was $359M. Inventory days were 84, or about 68 net of customer deposits, versus a normal target of 55-60; management tied the elevated level to Intelligent Infrastructure shipment timing and expects normalization in Q4. [Q3_DECK] [Q3_TRANSCRIPT]
| Metric | Reported | Consensus | Delta | Surprise | Prior company guide | Source |
|---|---|---|---|---|---|---|
| Net revenue | $8.751B | $8.661B | +$90M | +1.0% | $8.1B-$8.9B; midpoint $8.5B | [SEC8K, Q2_RELEASE, FISCAL_EST] |
| Core diluted EPS | $3.16 | $3.12 | +$0.04 | +1.4% | $2.83-$3.23; midpoint $3.03 | [SEC8K, Q2_RELEASE, FISCAL_EST] |
| GAAP operating income | $445M | not provided | not provided | not provided | $398M-$458M; midpoint $428M | [SEC8K, Q2_RELEASE] |
| Core operating income | $504M | not provided | not provided | not provided | $452M-$512M; midpoint $482M | [SEC8K, Q2_RELEASE] |
| Adjusted FCF | $359M in Q3; $991M nine-month | not provided | not provided | not provided | FY26 >$1.3B | [SEC8K, Q2_RELEASE, Q3_DECK] |
| Metric | New guide | Consensus / prior bar | Delta | Basis | Source |
|---|---|---|---|---|---|
| Q4 FY26 net revenue | $9.2B-$10.0B; midpoint $9.6B | $9.051B | +$549M / +6.1% | Company guide vs Fiscal.ai mean for period ending 2026-08-31. | [SEC8K, FISCAL_EST] |
| Q4 FY26 core EPS | $3.80-$4.20; midpoint $4.00 | $3.73 | +$0.27 / +7.3% | Company non-GAAP guide vs Fiscal.ai EPS mean for period ending 2026-08-31. | [SEC8K, FISCAL_EST] |
| FY26 net revenue | $35.0B | $34.30B | +$0.70B / +2.0% | Company guide vs Fiscal.ai annual revenue mean. | [SEC8K, Q3_DECK, FISCAL_EST] |
| FY26 core EPS | $12.70 | $12.39 | +$0.31 / +2.5% | Company guide vs Fiscal.ai annual EPS mean. | [SEC8K, Q3_DECK, FISCAL_EST] |
| FY26 adjusted FCF | >$1.4B | $1.424B | broadly consistent with consensus; prior company guide was >$1.3B | Company lower-bound guide vs one-estimate Fiscal.ai annual FCF mean. | [SEC8K, Q2_RELEASE, FISCAL_EST] |
| Quarter | Revenue | Gross profit | Net income | Core operating margin | Source |
|---|---|---|---|---|---|
| FY25 Q3 | $7828M | $681M | $222M | 5.4% | FY25 Q3 release / Fiscal.ai history |
| FY25 Q4 | $8252M | $783M | $218M | 6.3% | FY25 Q4 release / Fiscal.ai history |
| FY26 Q1 | $8305M | $742M | $146M | 5.5% | Q1 FY26 release |
| FY26 Q2 | $8282M | $746M | $223M | 5.3% | Q2 FY26 release |
| FY26 Q3 | $8751M | $828M | $275M | 5.8% | SEC 8-K / Q3 deck |
| Quarter | Actual core EPS | Consensus | Delta | Surprise | Source |
|---|---|---|---|---|---|
| FY25 Q3 | $2.55 | $2.32 | $+0.23 | 9.8% | [FISCAL_EST] |
| FY25 Q4 | $3.29 | $2.95 | $+0.34 | 11.7% | [FISCAL_EST] |
| FY26 Q1 | $2.85 | $2.73 | $+0.12 | 4.4% | [FISCAL_EST] |
| FY26 Q2 | $2.69 | $2.51 | $+0.18 | 7.2% | [FISCAL_EST] |
| FY26 Q3 | $3.16 | $3.12 | $+0.04 | 1.3% | [FISCAL_EST] |
| End market | Segment | FY26E revenue | Y/Y growth | Source |
|---|---|---|---|---|
| Auto & Transportation | Regulated | $4.4B | 7% | [Q3_DECK] |
| Healthcare & Packaging | Regulated | $5.5B | 2% | [Q3_DECK] |
| Renewable & Energy Infrastructure | Regulated | $2.7B | 13% | [Q3_DECK] |
| Capital Equipment | Intelligent Infrastructure | $3.0B | 20% | [Q3_DECK] |
| Cloud & Data Center Infrastructure | Intelligent Infrastructure | $10.9B | 47% | [Q3_DECK] |
| Networking & Comms | Intelligent Infrastructure | $3.1B | 29% | [Q3_DECK] |
| Connected Living | CLDC | $2.7B | -18% | [Q3_DECK] |
| Digital Commerce | CLDC | $2.7B | 17% | [Q3_DECK] |
AI-related FY26 revenue is now expected to be about $13.6B, up $500M from March and up from $9.0B in FY25. Management said FY27 AI growth could be similar in percentage terms off a larger base. An analyst-derived continuation of about 50% growth on $13.6B implies roughly $20.4B AI revenue in FY27, but that is not formal company guidance. [Q3_TRANSCRIPT] [Q3_DECK]
Q3 core operating margin was 5.8%, Q4 guide midpoint implies about 6.4%, and management framed FY27 core operating margin as 6%+. The quality test is whether higher-value power, cooling, networking and silicon-photonics work offsets plant-ramp inefficiencies. [Q3_DECK] [Q3_TRANSCRIPT]
Management expects to add about 10% to the footprint while holding capex near 1.5%-2.0% of revenue. North Carolina, Memphis, India and Mexico are the named capacity nodes; the next check is whether inventory normalizes and capex/FCF stay inside the framework. [Q3_TRANSCRIPT]
| Topic | Questioner | Firm | Answering executive | Answer / paraphrase | Why it matters | Bull / bear implication | Falsifier / next check | Source |
|---|---|---|---|---|---|---|---|---|
| Right to win in AI infrastructure | Ruplu Bhattacharya | not provided | Mike Dastoor | Management framed Jabil's edge as end-to-end capability across compute, storage, networking, power and advanced cooling, with relationships expanding from one capability into broader data-center programs. | Supports the bull case that AI exposure is not only low-margin rack assembly. | Bull: solution breadth can protect growth and mix. Bear: customer concentration and execution risk rise with larger ramps. | FY27 guide in September does not support similar AI growth, or new ramps dilute margins below the 6%+ framework. | [Q3_TRANSCRIPT] |
| Capacity and capital intensity | Ruplu Bhattacharya | not provided | Greg Hebard | Jabil expects about a 10% footprint increase and still expects to stay inside the 1.5%-2.0% capex-to-revenue range for FY27. | Tests whether AI revenue can scale without becoming a balance-sheet-heavy OEM model. | Bull: asset-light growth remains intact. Bear: multi-site ramps can pressure working capital before revenue scales. | FY27 capex guide above 2% of revenue or FCF guide meaningfully below the FY26 run-rate. | [Q3_TRANSCRIPT] |
| Networking demand | Steven Fox | Fox Advisors | Mike Dastoor | Management said InfiniBand, Ethernet, India switchgear and silicon photonics are all contributing, and networking demand should be similar or better in FY27 than FY26. | Networking is a key AI cluster bottleneck and can carry better mix than generic manufacturing. | Bull: demand breadth improves durability. Bear: if networking cycles normalize, FY27 AI acceleration may decelerate. | Networking/comms growth slows materially in FY27 segment guide. | [Q3_TRANSCRIPT] |
| FY27 margin framework | Steven Fox / Sahej Singh | Fox Advisors / Stifel | Mike Dastoor / Greg Hebard | Management acknowledged staged ramp inefficiencies but reiterated a 6%+ core operating margin framework for FY27, with mix, operating leverage and Hanley contributing. | The stock needs margin expansion, not just AI revenue pass-through. | Bull: higher-value power, cooling and silicon-photonics work can lift mix. Bear: Q4 margin is seasonally high, so 6%+ FY27 may not imply a straight-line run-rate. | Q1 FY27 ramp costs or mix pull core margin back toward the mid-5% range. | [Q3_TRANSCRIPT, Q3_DECK] |
| Q4 Intelligent Infrastructure step-up | MP for Samik Chatterjee | JPMorgan | Mike Dastoor | Management attributed part of the Q4 step-up to about $200M of Q3 finished-goods timing moving into Q4, plus about $300M of additional broad-based demand. | Separates pull-forward/timing from underlying demand. | Bull: Q4 growth is not only a new hyperscaler. Bear: inventory timing makes Q4 cleaner than Q3 but also creates a shipment-execution test. | Inventory days do not normalize toward target in Q4 or revenue slips despite finished goods. | [Q3_TRANSCRIPT] |
| Third hyperscaler | Mark Delaney | Goldman Sachs | Mike Dastoor | Management expects the third hyperscaler to start in the data-center infrastructure space, contribute a few hundred million dollars in FY27 and ramp toward $1B-plus in FY28. | This is the clearest new-customer proof point from the call. | Bull: customer diversification inside AI improves. Bear: 2027 contribution is still modest and execution is not yet proven. | September FY27 guide does not include visible third-customer revenue, or FY28 commentary loses the $1B-plus trajectory. | [Q3_TRANSCRIPT] |
| Supply chain constraints | Mark Delaney / David Vogt | Goldman Sachs / UBS | Mike Dastoor | Management called out high demand for HBM and high-density interconnect PCBs, longer lead times, and some DDR4-and-below tightness, but said the FY27 AI view already factors supply issues. | AI revenue can be demand-constrained or supply-constrained; supply confidence affects estimate credibility. | Bull: hyperscalers get allocation. Bear: component shortages can move revenue timing and complicate margins. | Lead-time pressure causes FY27 guide to embed lower AI growth or higher working capital. | [Q3_TRANSCRIPT] |
| North Carolina ramp | Melissa Fairbanks | Raymond James | Mike Dastoor | Management said North Carolina remains on track, one customer is booked, and January 2027 is the point when run rates should become meaningful. | This anchors the physical-capacity catalyst behind FY27/FY28 AI revenue. | Bull: site supports $1B/$2B/$3B run-rate markers over one, two and three years. Bear: customer allocation and ramp timing are still open. | January 2027 ramp slips or first-customer utilization is weaker than expected. | [Q3_TRANSCRIPT, US_EXPANSION] |
| Adani capital model | Sahej Singh | Stifel | Mike Dastoor | Management emphasized there is no definitive framework yet, but said the intended work fits Jabil's existing asset-light manufacturing model and is more likely meaningful from FY28. | Adani is a major upside narrative, but not yet a modelable FY26/FY27 driver. | Bull: expands total addressable demand. Bear: structure, economics and capital burden are unresolved. | Definitive documents imply higher capital intensity, lower margin economics or delayed demand. | [Q3_TRANSCRIPT, ADANI] |
| Case | What changed this quarter | Evidence | What would falsify it | Source |
|---|---|---|---|---|
| Bull case | AI revenue guide increased, third hyperscaler won, Q4 guide sits materially above consensus, and management framed FY27 AI growth as similar percentage growth off a larger base. | FY26 AI revenue $13.6B; Q4 revenue midpoint $9.6B; FY27 core margin framework 6%+. | September FY27 guide fails to show AI growth durability, or core margin slips below 6%. | [Q3_TRANSCRIPT][SEC8K][FISCAL_EST] |
| Bear case | The stock already prices a lot of the AI story: intraday price $391.42 is above the $374.44 mean target and Fiscal.ai NTM P/E is 29.1x. | Consensus price target and valuation from Fiscal.ai overview; intraday quote from finance lookup. | September FY27 guide implies AI revenue above the analyst-derived $20B area and 6%+ margin with strong FCF. | [FISCAL_OVERVIEW][FINANCE_QUOTE] |
| Quality debate | Core EPS beat is real, but GAAP-to-core adjustments are material and inventory days are above target. | GAAP EPS $2.59 vs core EPS $3.16; inventory days 84, or 68 net of deposits. | Q4 FCF and working capital improve as shipments convert, without capex rising above the 1.5%-2.0% model. | [SEC8K][Q3_TRANSCRIPT] |
| Mispricing wedge | The strongest variant wedge is not Q3 itself; it is whether Jabil can turn AI infrastructure from low-margin assembly into higher-value power, cooling, networking and service work. | Hanley double-digit margin commentary, third hyperscaler ramp, North Carolina capacity and FY27 6%+ margin framework. | FY27 guide shows revenue growth without margin or FCF leverage. | [Q3_TRANSCRIPT][HANLEY] |
| Area | Read-through | Evidence | Source |
|---|---|---|---|
| AI rack/server/networking ecosystem | Positive demand signal for integrated rack-level manufacturing, storage, networking, power distribution, cooling and service providers tied to hyperscale AI buildouts. | FY26 AI-related revenue guide moved to $13.6B, up $500M from March and up about 50% year over year. | [Q3_TRANSCRIPT, Q3_DECK] |
| Component suppliers | HBM, high-density interconnect PCB and legacy DDR supply remain gating items, so upside can move between quarters even if end demand is strong. | Management named these constraints in Q&A and said they are embedded in early FY27 thinking. | [Q3_TRANSCRIPT] |
| India data-center hardware | Adani alliance frames India as a potential manufacturing and export hub, but it is an FY28-plus option until structure and capital model are definitive. | Company release described multi-GW AI rack and infrastructure manufacturing intent; call said framework is not definitive. | [ADANI, Q3_TRANSCRIPT] |
| Healthcare outsourcing | Healthcare was slightly trimmed but management downplayed the magnitude and tied long-term growth to drug delivery, CGM, med devices and chronic disease management. | Management said the $100M reduction should not alter the long-term healthcare view. | [Q3_TRANSCRIPT] |
| EMS/ODM peer group | Read-through is positive for AI-infrastructure manufacturing generally, but Jabil's customer wins, Hanley power capability and North Carolina ramp are company-specific. | Jabil-specific third hyperscaler, Hanley acquisition and capacity commentary drove the FY27 discussion. | [Q3_TRANSCRIPT, HANLEY] |
| Date | Event | Why it matters | Source |
|---|---|---|---|
| 2025-06-17 | $500M U.S. cloud/AI manufacturing expansion announced. | Anchors domestic AI infrastructure capacity narrative. | [US_EXPANSION] |
| 2025-09-25 | FY2026 initial guide: $31.3B revenue, $11.00 core EPS, >$1.3B adjusted FCF. | Baseline for the FY26 guide ladder. | [Q4_RELEASE] |
| 2026-01-02 | Hanley Energy Group acquired for about $725M plus up to $58M contingent consideration. | Adds power-management and services capability for data centers. | [HANLEY] |
| 2026-03-18 | Q2 FY26 print raised FY26 guide to $34.0B revenue and $12.25 core EPS. | Prior benchmark for Q3 guide delta. | [Q2_RELEASE] |
| 2026-06-15 | Adani/Jabil strategic alliance intent announced; local Yahoo snapshot showed JBL near a 52-week high. | Pre-print narrative strengthened before earnings. | [ADANI, YAHOO_LOCAL] |
| 2026-06-17 | Q3 FY26 results and FY26 outlook raise. | Print confirms AI and margin story but raises valuation discipline after a large run. | [SEC8K, Q3_TRANSCRIPT, FINANCE_QUOTE] |
Revenue and EPS revisions should move up for FY26 because company guide is above Fiscal.ai annual mean estimates by about $0.70B of revenue and $0.31 of core EPS. Q4 guide also sits above the period-ending 2026-08-31 consensus by $549M of revenue and $0.27 of core EPS at the midpoint. [SEC8K] [FISCAL_EST]
FY27 revisions are less mechanical. Management did not issue full FY27 guidance, but if FY26 AI revenue of $13.6B grows at about the same percentage rate as FY26's roughly 50% growth, FY27 AI revenue would be about $20.4B. That is an analyst-derived scenario, not company guidance. [Q3_TRANSCRIPT]
At $391.42 intraday, JBL was about 4.5% above the $374.44 Fiscal.ai mean target and about 1.9% above the $384 median target. That does not make the stock uninvestable, but it shifts the burden of proof to September FY27 guidance, core margin quality, and FCF conversion. [FINANCE_QUOTE] [FISCAL_OVERVIEW]
| Item | Window | What to watch | Decision impact | Source |
|---|---|---|---|---|
| Annual virtual investor briefing | September 2026; exact date not provided | Formal FY27 revenue, AI, margin, FCF and capex guide. | Main proof point for whether Q3 changes sizing. | [Q3_TRANSCRIPT] |
| Q4 FY26 report | After fiscal year end 2026-08-31; exact date not provided | Whether Q4 revenue midpoint $9.6B, core EPS midpoint $4.00 and inventory normalization land together. | Confirms or weakens the shipment-timing explanation. | [SEC8K][Q3_TRANSCRIPT] |
| North Carolina ramp | January 2027 run-rate marker per call | One booked customer, potential other customers, and revenue run-rate path over 1/2/3 years. | Tests physical capacity and asset-light AI thesis. | [Q3_TRANSCRIPT][US_EXPANSION] |
| Third hyperscaler | FY27 initial contribution; FY28 materiality | Few-hundred-million FY27 contribution and $1B-plus FY28 trajectory. | Tests customer diversification and AI durability. | [Q3_TRANSCRIPT] |
| Adani framework | FY28-plus contribution; definitive timing not provided | Structure, ownership, capex burden, margin economics and customer commitments. | Option value only until definitive documents exist. | [ADANI][Q3_TRANSCRIPT] |
| Supply chain | Ongoing through FY27 guide cycle | HBM, high-density interconnect PCBs and legacy DDR availability. | Can move revenue timing and working capital. | [Q3_TRANSCRIPT] |
Company release, deck and transcript were reviewed. Latest SEC submissions show the Q3 FY2026 8-K was filed on 2026-06-17, while the latest 10-Q was filed on 2026-04-08 for the period ended 2026-02-28; the Q3 10-Q was not yet filed when this report was generated. Fiscal.ai estimates did not expose a timestamp, so consensus is labeled as pulled 2026-06-17 with `estimate timestamp not provided`. Local Yahoo price history ends 2026-06-15, and the 2026-06-17 price is intraday, not a closing price. No company model or internal estimates were provided. [SEC_SUB] [FISCAL_EST] [YAHOO_LOCAL] [FINANCE_QUOTE]
| Tag | Source | Date | Use |
|---|---|---|---|
| SEC8K | SEC 8-K / Ex. 99.1 | 2026-06-17 | Primary source for preliminary unaudited Q3 FY2026 results, Q4 FY2026 guide, FY2026 outlook, GAAP and non-GAAP reconciliations. |
| Q3_DECK | Jabil Q3 FY2026 slides | 2026-06-17 | Local Quartr-downloaded slide deck; used for segment mix, cash-flow highlights, FY26 end-market plan, FY27/FY28 framework. |
| Q3_TRANSCRIPT | Jabil Q3 FY2026 transcript | 2026-06-17 | Local Quartr in-house transcript; used for prepared remarks and Q&A debate map. Transcript support is narrative, not primary GAAP source. |
| FISCAL_EST | Fiscal.ai estimates | 2026-06-17 | Consensus data pulled from the local Fiscal.ai wrapper. Estimate timestamp was not provided by the CLI output. |
| FISCAL_OVERVIEW | Fiscal.ai overview | 2026-06-17 | Market cap, NTM valuation, price target and company statistics from local wrapper. |
| YAHOO_LOCAL | Yahoo chart snapshot | 2026-06-15 | Local Yahoo Finance chart snapshot through 2026-06-15. Live chart endpoints were rate limited on 2026-06-17. |
| FINANCE_QUOTE | Intraday finance quote | 2026-06-17 14:39 UTC | JBL indicated at $391.42, up $15.91 intraday. Treat as intraday, not a closing price. |
| Q2_RELEASE | Jabil Q2 FY2026 release | 2026-03-18 | Prior Q3/FY2026 guidance and Q2 actuals. |
| Q1_RELEASE | Jabil Q1 FY2026 release | 2025-12-17 | Q1 FY2026 actuals and initial FY2026 guide raise. |
| Q4_RELEASE | Jabil Q4/FY2025 release | 2025-09-25 | FY2025 actuals and original FY2026 outlook. |
| ADANI | Jabil / Adani alliance release | 2026-06-15 | Strategic alliance intent for AI and data center infrastructure platform in India. |
| HANLEY | Hanley acquisition release | 2026-01-02 | Acquisition amount, capability rationale and data-center power management context. |
| US_EXPANSION | U.S. AI manufacturing expansion release | 2025-06-17 | U.S. cloud and AI data-center infrastructure expansion plan. |
| SEC_SUB | SEC submissions query | 2026-06-17 | Used to verify latest 10-Q availability. Latest 10-Q found was filed 2026-04-08 for period ended 2026-02-28; Q3 10-Q not yet filed. |