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Quote this valuation with its source: Fair value, Potential value and the price at analysis.
FAQ
STX — frequently asked questions
Is Seagate Technology Holdings plc overvalued?
In our latest published analysis dated 2026-09-21, STX looks meaningfully overvalued. The price recorded at analysis is 877 USD versus our fair value of 273 USD; the high endpoint is presented separately as potential value of 396 USD. That implies roughly 68.8% downside to fair value at that date.
Our latest published report, analyzed 2026-09-21, gives STX a fair value of 273 USD and a potential value of 396 USD. The conclusion is triangulated across multiple valuation models and weighted by reliability for Seagate Technology Holdings plc's archetype; it is a dated research output, not a live price.
Should I buy STX now?
Our latest published rating for STX, analyzed 2026-09-21, is Sell. Seagate Technology Holdings plc looks meaningfully overvalued at the analysis-date price of 877 USD versus fair value of 273 USD; potential value is 396 USD. This is research for educational purposes, not personalized investment advice.
What are the biggest risks for STX?
The dedicated bear-case section in our report analyzed 2026-09-21 documents Seagate Technology Holdings plc's material risks, evidence, thresholds, and thesis-invalidation conditions. Scenario-specific explanations remain in that section so the report does not repeat or decontextualize them elsewhere.
What is STX's rating?
Our latest published rating for STX, analyzed 2026-09-21, is Sell, with a published moat assessment of 7/10 (Narrow). It reflects our fair value of 273 USD, the potential value of 396 USD, and the price recorded at analysis (877 USD).
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§1 RésuméEN
Réponse en 30 secondesSell
Prix par rapport à la valeur
Cours
$877.33
Juste valeur
$273.49
Valeur potentielle
$395.51
Au
2026-09-21
Pourquoi le scénario peut fonctionner
Accelerated hyperscale artificial intelligence data infrastructure builds could sustain mass-capacity exabyte shortages longer than expected, enabling Seagate to capture premium spot pricing above contract rates and driving FY2028 diluted EPS toward the street high of $80.11.
Ce qui changerait notre avis
Cloud service provider customers pause mass-capacity procurement to digest accumulated inventory.
We assign a Sell rating to Seagate Technology Holdings plc. The shares trade at $877.33 as of September 21, 2026, standing 220.8% above our through-cycle Fair value of $273.49.3
Our Sell rating reflects extreme valuation disconnect following a sharp cyclical recovery. For ordinary investors, this means the price the report was prepared at reflects peak cyclical earnings expectations that cannot be sustained through a full hardware cycle, indicating that capital should be preserved and existing equity exposure eliminated.
The report was prepared with the shares trading at $877.33 on September 21, 2026. This price stands substantially above our house Fair value of $273.49, representing a 68.8% downside to the midpoint. Even against our Potential value of $395.51, which reflects prolonged market share gains and peak , the shares remain overvalued by 121.8%.
The primary risk that would accelerate downside is a cyclical pause in hyperscale cloud procurement. If cloud service providers enter an inventory digestion phase, nearline exabyte demand would decelerate sharply, causing spot pricing premiums to disappear and operating margins to compress toward historical mid-teens. Investors would see this materialize through year-over-year revenue growth dropping below 10% for two consecutive quarters and operating margin falling below 25%.4
The main reason the business can outperform near term is the secular adoption of 30TB+ heat-assisted magnetic recording (HAMR) drives in artificial intelligence and hyperscale architectures. When cloud operators absorb these high-density drives, revenue expands toward consensus estimates of $25.11 billion in FY2028, lifting diluted earnings per share to $55.37 and generating over $3.1 billion in annual free cash flow. If HAMR adoption scales without partner bottlenecks, value per share could approach our Potential value of $395.51, though Potential value remains secondary to our Fair value of $273.49 and well below the report-date price.1,4,5
Mass-Capacity Cloud Exabyte Demand
Surging cloud data sphere expansion and artificial intelligence infrastructure drive multi-year demand for high-capacity hard drives, enabling FY2028 revenue projections to reach $25.11 billion.1,4
HAMR Areal Density Leadership and Cash Compounding
Transitioning to 30TB+ Mozaic HAMR drives expands gross margins while management's disciplined 4% to 6% capital model allows free cash flow to compound strongly across the near term.4,5,6
Proprietary HAMR and Mozaic architecture patents enable areal density transitions across 3TB, 4TB, and 5TB per platter, creating multi-year technology barriers in nearline mass-capacity storage.4
Recommandation maison
Sell: The shares trade at an unsustainable 220.8% premium to through-cycle Fair value, leaving investors exposed to severe downside when cyclical cloud demand inevitably moderates.3
Présentation de l’entreprise
Seagate Technology Holdings plc designs and manufacture HDDs, storage systems and related solutions serving two principal end markets: Seagate Technology Holdings plc offers a broad portfolio of storage solutions tailored to its customers’ ever-changing data demands.
Seagate Technology Holdings plc believes fostering an inclusive workplace encourages diverse perspectives, strengthens collaboration and advances innovation across its global workforce. Seagate Technology Holdings plc supports these efforts through Employee Resource Groups ("ERGs"), which are voluntary, employee-led communities that provide opportunities for networking, professional development and connection.
§2 Cas baissierEN
A severe downturn driven by hyperscale cloud inventory digestion would trigger negative top-line growth, rapid spot price deflation, and substantial tooling underabsorption. In such a scenario, operating margin compresses below 15%, reducing annual free cash flow and pushing fair value down to $141.50. Total debt of $3,858M and current liabilities of $3,127M create carrying burdens during operational cash contractions, while elevated equity beta (1.91) expands capital costs.
The bear scenario captures a sudden cloud hyperscaler inventory digestion pause, leading to severe order reductions, spot price deflation, and tooling cost underabsorption. Operating margins compress back toward mid-teens historical averages, and market multiples de-rate toward trough hardware levels. Disconfirmation occurs if quarterly cloud revenue growth sustains double-digit expansion over the next several quarters.
Comment cette thèse peut échouer
Severe Cloud Hyperscale Inventory Digestion and Demand Halt
Cloud customers pause procurement leading to negative YoY revenue growth similar to FY2023 operating loss conditions.4
FV impact
-18.5%
Revenue and EPS growth 10 points lower for five years
Trigger
Within 12 months
Operating Margin Compression from Cyclical Price Erosion and Tooling Underabsorption
Signaux d'alerte précoce à surveiller
Les cinq évolutions qui affaibliraient notre thèse d’investissement.
Signals cloud customer procurement pause and inventory digestion, causing nearline shipment contraction and top-line deceleration.
Actuel :34% YoY in FY2026
Alerte si< 10% YoY for two consecutive quarters
02
operating_margin
§3 Avantage concurrentielEN
Narrow
Seagate possesses proprietary areal density intellectual property centered on heat-assisted magnetic recording (HAMR) and Mozaic architecture, reinforced by substantial global manufacturing scale. While FY2026 operating results generated an extraordinary return on invested capital of 70.99% against a cost of capital of 11.53%, cyclical storage history demonstrates that returns fluctuate widely across economic phases.
Economic profit expansion reflects cyclical peak pricing rather than an impenetrable economic barrier. Hard drive manufacturing operates in a concentrated duopoly with Western Digital, where pricing power persists only during capacity-constrained upcycles. Consequently, the moat is classified as narrow rather than wide, with an anticipated competitive advantage period of five to ten years.
Profit économique
While reported FY2026 ROIC of 70.99% substantially exceeds the computed cost of capital (WACC of 11.53% and cost of equity of 11.66%), this reflects an upcycle peak following FY2023 operating losses (-$342M), confirming excess returns fluctuate cyclically rather than expanding permanently.2
7/ 10
Narrow
Sources of advantage
01Intangible Assets (Proprietary Areal Density Patents and HAMR IP) — Proprietary HAMR and Mozaic architecture patents enable areal density transitions across 3TB, 4TB, and 5TB per platter, creating multi-year technology barriers in nearline mass-capacity storage.Moderate
02Cost Advantage (Global Manufacturing Scale and Regional Hub Infrastructure) — Centralized media manufacturing and assembly scale centered in Singapore ($4,880M revenue, 40.0% of FY2026 total) enables low per-terabyte manufacturing costs across APAC delivery lines.Moderate
Menaces connues pour l'avantage
Menace
Gravité
Calendrier
Atténuation
Hyperscale inventory digestion and cyclical cloud procurement pause
high
12-18 months
Flexible production planning and partner supply-chain alignment.4
Areal density manufacturing yield challenges and scrap escalation
The highlighted cell is Fair value when every assumption sits at its base level ($273.49). Each row and column shows what Fair value becomes when one assumption moves.
Free cash flow to the firm stays positive in the first projected year at $4.1B after modeled reinvestment of $1.4B, with terminal value at 66.8% of enterprise value. A sudden drop in free cash flow is not projected unless capital spending relative to revenue, reinvestment, or gross margin resets materially.
The modal base scenario incorporates solid near-term volume recovery through FY2027 and FY2028 before revenue growth and operating margins normalize toward historical averages. This path produces a target of $273.49 with an assigned probability of 50.0%, implying a return of -68.8% relative to $877.33. The scenario would be disconfirmed if nearline revenue growth decelerates sharply or capital spending breaches targeted ranges over the next twelve months.
Operating momentum reflects near-term execution but leaves shares richly valued at $877.33 against through-cycle Fair value $273.49.
Conforme
Maintain Sell; Maintain disciplined liquidation checkpoints and continue reallocating capital away from peak cyclical hardware exposure.
Déclencheur: Cloud exabyte deliveries and operating profit tracking guided near-term trajectory without pricing upside.
Inline operating execution confirms the cyclical recovery is fully priced in at $877.33, leaving the shares exposed to eventual capital cycle headwinds.
Manqué
Maintain Sell; Accelerate planned sales and eliminate remaining equity exposure before operating deleveraging accelerates.
Déclencheur: Cloud customer order pushouts resulting in decelerating mass-capacity shipments and compressed operating margins.
A quarterly shortfall signals that hyperscale inventory digestion has commenced, threatening peak margin sustainability.
Qualité des résultats
Cash generation remains strong with operating cash flow exceeding reported net income, driven by working capital discipline and initial mass-capacity drive deliveries. However, earnings quality reflects late-cycle peak gross margins supported by temporary spot pricing rather than permanent structural improvements, leaving reported profits vulnerable to future inventory normalization.
Métriques à surveiller avant publication
01
Métrique:
Nearline Exabyte Shipment Growth
ActuelExpanding strongly as hyperscalers deploy mass-capacity storage for artificial intelligence data infrastructure.
Pourquoi c'est important
Measures cloud data center capacity absorption, directly driving top-line revenue acceleration and manufacturing scale.
FY2026 operating cash flow reached $3,674M and free cash flow reached $3,105M, representing an exceptional 1.15x cash conversion of reported net income ($3,184M). This cash surge was achieved despite elevated capital spending of $569M for HAMR tooling lines. While near-term cash generation is strong, cyclical peaks in operating cash flow historically reverse rapidly during demand digestion phases.5,6
Allocation du capital
Management balanced reinvestment with capital returns, allocating $569M to capex, $634M to dividends, $176M to share repurchases, and $1,442M to net debt reduction. Total debt stood at $3,858M at fiscal year-end, with management targeting further debt reduction toward $2.4B, which provides vital balance sheet deleveraging ahead of future cyclical downshifts.
Peak FY2026 return on invested capital of 70.99% will gradually normalize toward through-cycle levels as operating margins moderate from 33.57% to 25.0% by FY2031 across the forecast horizon.
Current ROIC of 70.99% dramatically exceeds the 11.53% WACC and 11.66% cost of equity, but historical through-cycle economic profit is volatile due to periodic trough losses.
FY2026 operating margin expanded to 33.57% ($4,094M operating income on $12,195M ) compared to 6.90% in FY2024 and -4.63% in FY2023.
Dernier chiffre d’affaires12,2 Md $USTCAC du chiffre d’affaires +1,4 %
Marge opérationnelle33,6 %10 périodes fiscales
Dernier flux de trésorerie disponible3,1 Md $USFY2026
Dette nette2,2 Md $USFY2026
Décomposition du compte de résultatComment la taille de l’activité se traduit en bénéfice publié.
StockMarketAgent.AI
Chiffre d'affaires12,2 Md $USCoût des ventes−6,6 Md $USMarge brute5,6 Md $USCharges d’exploitation−1,5 Md $USRésultat d'exploitation4,1 Md $USÉléments hors exploitation et impôts−910 M $USRésultat net3,2 Md $US
Données de l’historique financier
Chiffre d'affaires
12 195 000 000 $US
Coût des ventes
6 637 000 000 $US
Marge brute
5 558 000 000 $US
Charges d’exploitation
1 464 000 000 $US
Résultat d'exploitation
4 094 000 000 $US
Éléments hors exploitation et impôts
-910 000 000 $US
Résultat net
3 184 000 000 $US
Aperçu du bilanComment les actifs publiés sont détenus et financés pour la période sélectionnée.
StockMarketAgent.AI
Composition des actifsFinancé par
Total de l’actif10 Md $USTrésorerie1,7 Md $USActifs courants5,2 Md $USTotal du passif7,8 Md $USPassifs courants3,1 Md $USCapitaux propres2,2 Md $US
Données de ventilation du bilan
Total de l’actif
9 972 000 000 $US
Trésorerie
1 704 000 000 $US
Actifs courants
5 221 000 000 $US
Total du passif
7 805 000 000 $US
Passifs courants
3 127 000 000 $US
Capitaux propres
2 167 000 000 $US
Passerelle des flux de trésorerieComment le flux de trésorerie d’exploitation est devenu du flux de trésorerie disponible en FY2026.
StockMarketAgent.AI
Rapprochement des flux d’exploitation
Résultat net3,2 Md $USDotations aux amortissements+276 M $USRémunération en actions+213 M $USAutres ajustements opérationnels+1 M $USFlux de trésorerie d'exploitation3,7 Md $US
Rapprochement de la trésorerie d’ouverture à la clôture
Trésorerie d’ouverture893 M $USFlux de trésorerie d'exploitation+3,7 Md $USFlux d’investissement−525 M $USFlux de financement−2,3 Md $USTrésorerie de clôture1,7 Md $US
3,7 Md $US − 569 M $USFlux de trésorerie disponible 3,1 Md $US
Données de la passerelle des flux de trésorerie
Résultat net
3 184 000 000 $US
Entrées d’exploitation
3 674 000 000 $US
Dotations aux amortissements
276 000 000 $US
Rémunération en actions
213 000 000 $US
Autres ajustements opérationnels
1 000 000 $US
Flux de trésorerie d'exploitation
3 674 000 000 $US
Trésorerie disponible
4 567 000 000 $US
Trésorerie d’ouverture
893 000 000 $US
Sorties d’investissement
525 000 000 $US
Sorties de financement
2 337 000 000 $US
Rachats d’actions
176 000 000 $US
Dividendes versés
634 000 000 $US
Remboursement net de dette
1 442 000 000 $US
Autres activités de financement
85 000 000 $US
Trésorerie de clôture
1 705 000 000 $US
Flux d’investissement
-525 000 000 $US
Flux de financement
-2 337 000 000 $US
Chiffre d’affaires par zone géographiquePart du chiffre d’affaires total pour 2026-07-03.
12,2 Md $USChiffre d’affaires total
Chiffre d’affaires par zone géographiquePart
United States6,1 Md $US50,4 %+39,4 % sur un an
Singapore4,9 Md $US40 %+29,8 % sur un an
Netherlands1,2 Md $US9,6 %+26,1 % sur un an
Autres4 M $US0 %+0 % sur un an
Source: SEC EDGAR · Déposé le 2026-08-04 · SEC EDGAR
Données de répartition du chiffre d’affaires: Chiffre d’affaires par zone géographique
Chiffre d’affaires par zone géographique
Chiffre d'affaires
Part
sur un an
United States
6,1 Md $US
50,4 %
39,4 %
Singapore
4,9 Md $US
40 %
29,8 %
Netherlands
1,2 Md $US
9,6 %
26,1 %
Other
4 M $US
0 %
0 %
Chiffre d’affaires et résultatsComment la taille de l’activité se traduit en bénéfice publié.
Trésorerie et detteLiquidités disponibles face à l’endettement total.
Génération de trésorerieFlux de trésorerie d’exploitation comparé au flux de trésorerie disponible.
RentabilitéÉvolution des marges brute, opérationnelle et nette.
Données financières ponctuelles utilisées dans l’analyse du 2026-09-21.
Seagate Technology Holdings plc (STX) trades at 24.0x forward earnings against a peer median of 16.9x. Its EV/EBITDA of 43.7x compares with a peer median of 26.7x. The comparison uses 4 peers: Western Digital Corporation, Sandisk Corporation, Arista Networks Inc. and Dell Technologies Inc., as of 2026-09-21.
§10 Secteur et cycleEN
Phase du cycle
Expansion
Seagate's capex/revenue of 4.67% ($569M on $12,195M revenue in FY2026) and capex-to-depreciation ratio of 2.06x exceed the industry benchmarks of 2.9% capex/revenue and 1.2x capex/depreciation, reflecting active transformation tooling investments for HAMR areal density transitions.6
Cycle haussier
Hyperscale AI infrastructure builds and data sphere expansion accelerate demand for mass-capacity storage, allowing hard drive suppliers to command pricing premiums above contract rates and expand operating margins.
Cycle baissier
Periodic cloud inventory accumulation leads to sharp procurement halts, severe capacity underutilization, and rapid margin erosion toward historical breakeven or loss levels seen in FY2023.
Tendances séculaires
Tendance
Impact
Note
Hyperscale Data Center AI Workload Expansion
positive
Massive growth in AI training datasets and inference archival creates sustained multi-exabyte storage demand favoring high-capacity HDDs.
Areal Density Scaling via Heat-Assisted Magnetic Recording
positive
Transitioning drive platters from PMR to HAMR across 30TB+ configurations improves data center total cost of ownership.
NAND Flash Cost Parity Pressure on Performance Storage
neutral
Solid-state drives capture fast-tier storage while HDDs defend bulk secondary archival tiers through a sustained cost-per-terabyte advantage.
Positionnement
Seagate occupies a duopoly position in nearline mass-capacity storage alongside Western Digital, with leading areal density technology enabling strong pricing capture during upcycles, though remaining exposed to sharp demand contractions if cloud spending pauses.4
§11 Gestion de positionEN
Taille de position
0%
Given our Sell rating, a 220.8% market premium over Fair value ($273.49), and severe downside asymmetry from cyclical peak earnings, no equity exposure is warranted.
Risque
Manage cyclical exposure by enforcing strict capital preservation rules. The stock trades at a 220.8% premium to our Fair value of $273.49, pricing in an aggressive 27.74% 10-year EPS growth rate. Maintain zero new capital commitment and execute systematic sales into market strength.
Tranches d'entrée
Niveau
Action
Pourquoi
Below Fair value midpoint of $273.49
Monitor for cyclical stabilization and re-evaluate underwriting
Would eliminate current 220.8% premium and realign price with through-cycle cash generation.
Trading at 24.04x forward earnings and 220.8% above Fair value ($273.49), the stock offers no margin of safety against cyclical earnings reversals.3
Growth Investor
Avoid
While consensus models FY2028 revenue of $25.11 billion, market price of $877.33 already implies an unachievable 27.7% 10-year EPS CAGR.1,3
Income / Total Return Investor
Avoid
Annual dividend of $2.96 provides an uncompelling 0.34% yield against an 11.53% cost of capital, with severe capital loss risk overshadowing cash distributions.2
§14 Recommandation finaleEN
Action
Vendre
We recommend an outright Sell on Seagate Technology Holdings plc. At $877.33 as of September 21, 2026, the shares trade at a 220.8% premium to our Fair value of $273.49, pricing in multi-year peak cyclical execution and an unrealistic 27.7% earnings growth rate.3
Investors should eliminate remaining equity exposure and preserve capital ahead of an inevitable cloud procurement pause and operating margin compression.
§15Your notes
Capture your own thesis, position size, and follow-up questions. Stays on this device, only you can see it.
Private notes
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0 char
Sources
The records this analysis drew on, as they stood when it was run.
Not every cited input appears here: internal calculations and intermediate model outputs have no external record, and some citations could not be matched to one.
Limitation: Terminal value is 66.8% of this model's value, above the 60% level at which the methodology flags concentration; the value leans on the years beyond the explicit forecast.
In the bull scenario, artificial intelligence data expansion drives prolonged mass-capacity shortages, allowing hard drive suppliers to sustain pricing premiums and push operating margins to record highs. Under this path, our target is $395.51 with a probability of 15.0%, representing a return of -54.9% from $877.33. Disconfirmation would appear if cloud spending pauses or enterprise solid-state drives erode nearline share within the next two fiscal years.
Pourquoi c'est important
Reveals whether pricing premiums over contract rates persist or erode toward historical through-cycle averages.
03
Métrique:
HAMR Tooling Capital Intensity
ActuelCapital spending remains within the long-term targeted capital model corridor while supporting areal density transitions.
Pourquoi c'est important
Determines whether transformation outlays normalize to maintenance levels or require sustained heavy reinvestment.
04
Métrique:
Singapore Operational Hub Throughput
ActuelMaintaining steady manufacturing flow and supporting regional supply-chain execution.
Pourquoi c'est important
Ensures centralized manufacturing and testing infrastructure effectively coordinates global cloud drive deliveries.
05
Métrique:
Hard Drive Total Cost of Ownership Spread
ActuelMaintaining a multi-fold cost-per-terabyte advantage over enterprise flash storage architectures.
Pourquoi c'est important
Preserves competitive separation against solid-state storage arrays in mass-capacity data archival tiers.
