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Quote this valuation with its source: Fair value, Potential value and the price at analysis.
FAQ
IRM — frequently asked questions
Is Iron Mountain Incorporated overvalued?
In our latest published analysis dated 2026-10-04, IRM looks meaningfully overvalued. The price recorded at analysis is 113 USD versus our fair value of 47,6 USD; the high endpoint is presented separately as potential value of 58,8 USD. That implies roughly 58.0% downside to fair value at that date.
Our latest published report, analyzed 2026-10-04, gives IRM a fair value of 47,6 USD and a potential value of 58,8 USD. The conclusion is triangulated across multiple valuation models and weighted by reliability for Iron Mountain Incorporated's archetype; it is a dated research output, not a live price.
Should I buy IRM now?
Our latest published rating for IRM, analyzed 2026-10-04, is Sell. Iron Mountain Incorporated looks meaningfully overvalued at the analysis-date price of 113 USD versus fair value of 47,6 USD; potential value is 58,8 USD. This is research for educational purposes, not personalized investment advice.
What are the biggest risks for IRM?
The dedicated bear-case section in our report analyzed 2026-10-04 documents Iron Mountain Incorporated'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 IRM's rating?
Our latest published rating for IRM, analyzed 2026-10-04, is Sell, with a published moat assessment of 7/10 (Narrow). It reflects our fair value of 47,6 USD, the potential value of 58,8 USD, and the price recorded at analysis (113 USD).
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§1 RésuméEN
Réponse en 30 secondesSell
Prix par rapport à la valeur
Cours
$113.39
Juste valeur
$47.63
Valeur potentielle
$58.82
Au
2026-10-02
Pourquoi le scénario peut fonctionner
The biggest upside opportunity lies in accelerating commercial energization across the 325 MW data center development pipeline ahead of schedule while enterprise Asset Lifecycle Management revenue expands beyond $1B.
Ce qui changerait notre avis
Power delivery delays or transmission queue backlogs that cause annual energized data center capacity additions to fall below 100 MW over the next 24 months, against management's stated target of 325 MW.
We assign a Sell rating to Iron Mountain Incorporated, as the market price significantly overstates the company's fundamental earnings power and ignores the risks of its $19.95B debt burden.4
For ordinary investors, a Sell rating means capital is at substantial risk and existing positions should be closed or reduced. Iron Mountain's core physical records storage business generates reliable recurring cash flow, but the company is aggressively borrowing and reinvesting to transition into hyperscale data centers. This capital spending has turned reported free cash flow negative, while the equity now trades at an extreme valuation that leaves no room for execution errors.4,
As of October 2, 2026, Iron Mountain traded at $113.39 per share. Our fundamental research sets Fair value at $47.63 per share, representing an implied return of -58.0% and meaning the stock trades at a 138.1% price premium to Fair value. Even under our optimistic Potential value of $58.82 per share, the report-date price sits 92.8% above intrinsic worth, reflecting an unsustainable forward price-to-earnings multiple of 58.48x.4
The primary risk that would overturn our Sell rating is if data center development energizes faster than expected while capital spending normalizes quickly. Management aims to energize 325 megawatts over the next 24 months, with 110 megawatts already leased year-to-date. If these facilities come online smoothly, and Asset Lifecycle Management revenue surpasses $1B with operating margins expanding, reported free cash flow could inflect sharply positive from FY2025's deficit of -$931.63M, driving earnings toward our Potential value.5,6
For the business to support value per share expansion, Iron Mountain must harness the enduring pricing power of its physical records business to fund profitable digital expansion. Core records storage generates $5,291.48M in defensive revenue with customer retention exceeding 95% and annual contract price escalators. If this steady cash generator successfully carries the firm until the 325-megawatt data center pipeline begins generating rental revenue and capital spending falls toward maintenance levels of 3.5% of sales, earnings per share could rise toward the FY2027 estimate of $2.73, though the report-date price already prices in far more growth than the business can deliver.1,5,8
High Customer Switching Costs
Iron Mountain's Global Records and Information Management business generated $5,291.48M in FY2025 revenue, representing 76.7% of total consolidated revenue. Massive physical document retrieval friction, statutory retention mandates, and deep operational integration generate customer retention historically exceeding 95% and support regular CPI-indexed price increases.5,8
Enterprise Security Platform and Chain-of-Custody Intangibles
The company leverages trusted enterprise brand equity, secure logistics networks, and regulatory compliance clearances across multi-regional jurisdictions. This established infrastructure enables cross-selling into Asset Lifecycle Management approaching $1B in revenue and proprietary hyperscale decommissioning relationships.5
Cycle upside
The structural upcycle in digital infrastructure is powered by accelerating artificial intelligence workloads, hyperscale cloud cluster expansion, and stringent corporate data sovereignty mandates. Strong enterprise demand supports robust pricing power, enabling turnkey data center operators to secure multi-year pre-leases with high-credit hyperscalers. Concurrently, increasing hardware refresh velocity expands the total addressable market for asset lifecycle management and server decommissioning, creating high-margin cross-selling opportunities across global enterprise customer bases.
Recommandation maison
We rate Iron Mountain a Sell because the market price of $113.39 requires an unrealistic 40.1% ten-year earnings growth rate while ignoring the refinancing and free cash flow risks of a $19.95B debt burden.4
Présentation de l’entreprise
Iron Mountain Incorporated is a storage and information management services provider organized as a real estate investment trust. The company serves approximately 240,000 customers across a broad array of market verticals globally, providing physical records storage, data management, asset lifecycle management, and digital transformation solutions. Through its Insight Digital Experience Platform (DXP) and enterprise services, it enables organizations to navigate complex regulatory requirements and unlock dark data.
The business operates primarily through three core segments: Global Records and Information Management (Global RIM), Global Data Center, and Corporate and Other (including Asset Lifecycle Management). In FY2025, Global RIM contributed $5,291.48M (76.7% of consolidated revenue), while Global Data Center generated $803.43M and Corporate and Other generated $806.83M. Geographically, the United States accounted for $4,573.46M in revenue, complemented by operations in the United Kingdom ($472.61M), Canada ($302.42M), and other international markets ($1,553.24M).
§2 Cas baissierEN
Under a severe compound stress test, power delivery delays and electrical substation backlogs delay energized data center capacity below 100 MW over the 24-month horizon, while transformation capital expenditure remains elevated near FY2025 levels of $2,271.63M, extending consolidated GAAP free cash flow deficits beyond -$931.63M. Simultaneously, refinancing obligations on the $19,947.12M total debt load in a higher-for-longer rate environment push the pre-tax cost of debt above the current 14.57% level, driving computed WACC from 10.08% toward 12.08%. In this environment, operating income of $1,163.82M is largely consumed by debt service, compressing thin net margins (2.09% in FY2025), and market sentiment de-rates the terminal multiple toward 14.0x, compressing valuation toward the bear scenario path.
Severe Data Center Energization Delay and Power Grid Interconnection Bottlenecks
Management targets energizing 325 MW over the next 24 months. Power delivery delays or interconnection queue backlogs dropping energized additions below 100 MW would stall revenue growth from the 8.81% projected in FY2027 while transformation capex of $2,271.63M remains unmonetized, pushing the stock toward the bear trajectory.1,5,7
FV impact
-6.3%
The analyst's bear scenario path and multiple as the base case
Trigger
Signaux d'alerte précoce à surveiller
Les cinq évolutions qui affaibliraient notre thèse d’investissement.
01
Data center energized capacity additions
Power interconnection backlogs or utility delivery delays stalling commercial energization and stranding capital expenditure.
Actuel :110 MW leased YTD with 325 MW targeted over 24 months
Alerte si< 100 MW energized over 24 months
02
§3 Avantage concurrentielEN
Narrow
Iron Mountain possesses a narrow competitive moat underpinned by formidable customer switching costs in physical records storage and enterprise security brand intangibles. Global Records and Information Management contributes 76.7% of consolidated revenue ($5,291.48M in FY2025), operating as an inflation-hedged annuity. Enterprise customers face steep physical retrieval and relocation expenses, complex regulatory compliance protocols, and standard operational inertia, which historically produce annual customer retention rates exceeding 95% and grant management consistent pricing power.
In parallel, Iron Mountain's established chain-of-custody protocols and multi-national secure logistics network provide recognized intangible assets that competitors cannot easily replicate. Management leverages these trusted corporate relationships to cross-sell clients into Asset Lifecycle Management, which is expanding rapidly toward $1B in annual revenue, and to secure hyperscale data center decommissioning partnerships. This platform advantage differentiates Iron Mountain from pure-play colocation vendors that lack proprietary enterprise access.
However, the moat remains narrow rather than wide due to structural headwinds and capital intensity. Reported ROIC of 7.06% currently trails WACC of 10.08% as heavy data center capital expenditures ($2,271.63M in FY2025) expand invested capital ahead of earnings realization. Furthermore, long-term secular paperless trends cap incremental physical volume expansion, while hyperscale data center developments face intense competition from specialized digital infrastructure REITs with greater balance sheet capacity. Consequently, economic profits remain dependent on successful project energization and sustained pricing discipline.
Profit économique
Although latest reported ROIC of 7.06% currently trails the computed WACC of 10.08% due to the substantial un-energized transformation capital base ($2,271.63M FY2025 capex), core physical records management generated $5,291.48M in FY2025 revenue (76.7% of total consolidated revenue) and supported operating cash flow of $1,340.00M, establishing underlying franchise cash profitability.2,7,8
7/ 10
Narrow
Sources of advantage
01High Customer Switching Costs — Iron Mountain's Global Records and Information Management business generated $5,291.48M in FY2025 revenue, representing 76.7% of total consolidated revenue. Massive physical document retrieval friction, statutory retention mandates, and deep operational integration generate customer retention historically exceeding 95% and support regular CPI-indexed price increases.Wide
02Enterprise Security Platform and Chain-of-Custody Intangibles — The company leverages trusted enterprise brand equity, secure logistics networks, and regulatory compliance clearances across multi-regional jurisdictions. This established infrastructure enables cross-selling into Asset Lifecycle Management approaching $1B in revenue and proprietary hyperscale decommissioning relationships.
Menaces connues pour l'avantage
Menace
Gravité
Calendrier
Atténuation
Secular Volume Stagnation and Document Digitization
medium
3 to 5 years
High physical switching friction, legal document retention mandates, customer inertia, and integrated digital scanning and ALM offerings.8
Hyperscale Colocation Competition from Specialized REITs
The highlighted cell is Fair value when every assumption sits at its base level ($47.63). Each row and column shows what Fair value becomes when one assumption moves.
The base scenario projects a target of $47.63 with an estimated probability of 55.0% and an implied return of -58.0% relative to $113.39 (as of 2026-10-02). This outcome requires core physical records storage to sustain inflation-linked contract price increases, while the data center pipeline energizes in line with commercial schedules and asset lifecycle management expands toward full-year targets. Capex intensity is assumed to moderate gradually beyond the initial buildout phase, allowing operating cash generation to narrow the free cash flow deficit. This path would be disconfirmed by prolonged grid interconnection delays or decelerating organic growth in records management, which would become visible through quarterly segment disclosures over the coming fiscal periods.
Hyperscale data center pre-leasing and power delivery accelerate ahead of schedule with premium lease rates.
Enterprise asset lifecycle management expands substantially with operating margins expanding.
§7 Arbre de décision sur les résultatsEN
Dépassé
Upgrade the rating; Re-examine data center energization milestones and capital expenditure run-rates, but refrain from committing fresh capital given that valuation remains disconnected from normalized cash generation.
Déclencheur: Quarterly revenue and operating cash flow exceeding guidance, with data center energized additions tracking ahead of schedule and strong cross-selling momentum in asset lifecycle management.
An exceptional operational beat with accelerated energization reduces execution risk and could support a rating upgrade to the next band, but the share price trading at $113.39 still trades at a significant premium to Fair value of $47.63 with an upside of -58.0%.
Conforme
Maintain Sell; Maintain disciplined risk limits and monitor quarterly progress on balance sheet deleveraging and customer contract renewals without adding exposure.
Déclencheur: Results matching consensus expectations, with core records storage delivering steady contractual organic growth while transformation capital expenditure continues at budgeted levels.
In-line execution confirms that core physical storage cash flows remain stable, but does not resolve the valuation disparity where the market trades at $113.39 relative to Fair value of $47.63 with an implied upside of -58.0%.
Manqué
Maintain Sell; Re-assess the timeline for positive free cash flow inflection and review capital structure covenants and refinancing costs across the debt stack.
Déclencheur: Quarterly revenue falling short of expectations due to delays in power energization, slower enterprise asset lifecycle management intake, or rising operating expenses that compress margins.
An execution miss would highlight the vulnerability of an elevated capital expenditure buildout financed by heavy leverage, accelerating downside pressure toward Fair value of $47.63 as market expectations adjust downward.
Qualité des résultats
Reported earnings quality reflects high cash collection and recurring billing in core storage services, where customer retention exceeds typical commercial rates and provides predictable operating cash flow. However, statutory net income remains heavily depressed by substantial interest expense and ongoing depreciation charges from physical facility networks. Furthermore, high capital expenditures for data center shells and power infrastructure consume all operating cash generation, resulting in persistent negative free cash flow during the buildout phase. Revenue recognition across asset lifecycle management is subject to secondary market component pricing fluctuations, introducing quarter-to-quarter variability compared to the predictable rental streams of physical records management.
Dynamique des estimations
Consensus estimate momentum has remained largely flat following the recent quarterly release. While management raised full-year expectations for asset lifecycle management revenue and highlighted ongoing data center pre-leasing, sell-side analysts maintained their forward diluted earnings and revenue projections across FY2026 and FY2027. The lack of upward revisions underscores market caution regarding capital expenditure intensity and elevated financing expenses.
Métriques à surveiller avant publication
01
Métrique:
Data Center Energized Megawatts
ActuelManagement reports leasing momentum tracking ahead of targets with leasable capacity scheduled to energize over coming quarters across core global campuses.
Pourquoi c'est important
Tracking energized capacity against management's multi-year target determines the pace of revenue conversion from heavy growth capital expenditures into recurring rental cash flows.
In FY2025, operating cash flow reached $1,340.00M, supported by recurring physical storage billings in Global Records and Information Management ($5,291.48M revenue). However, total capital expenditures surged to $2,271.63M, resulting in reported GAAP free cash flow of -$931.63M. Normalizing routine maintenance capex to 3.5% of revenue ($241.56M) isolates the multi-billion growth transformation buildout and reveals underlying owner cash generation of $927.47M ($3.12 per share). Nevertheless, unadjusted cash conversion remains deeply negative, heightening refinancing risk during the multi-year development window.6,7,8
Reported ROIC of 7.06% currently trails the firm's computed WACC of 10.08%, creating a negative economic spread of -3.02%. This spread compression is driven by rapid growth in invested capital via $2,271.63M in FY2025 capex deployed into data center shells and power assets that have not yet reached commercial energization. The ROIC trajectory is projected to stabilize and gradually improve beyond FY2027 as the 325 MW development pipeline begins generating contracted rental income and capital intensity normalizes.
ROIC of 7.06% trails computed WACC of 10.08% by 302 basis points, reflecting heavy capital deployment ahead of revenue realization.
Dernier chiffre d’affaires6,9 Md $USTCAC du chiffre d’affaires +7,8 %
Marge opérationnelle16,9 %10 périodes fiscales
Dernier flux de trésorerie disponible-931,6 M $USFY2025
Dette nette16,3 Md $USFY2025
Décomposition du compte de résultatComment la taille de l’activité se traduit en bénéfice publié.30 juin 2026
StockMarketAgent.AI
Chiffre d'affaires2 Md $USCoût des ventes−958,6 M $USMarge brute1,1 Md $USCharges d’exploitation−696,9 M $USRésultat d'exploitation373,5 M $USÉléments hors exploitation et impôts−272,1 M $USRésultat net101,4 M $US
Données de l’historique financier
Chiffre d'affaires
2 029 062 000 $US
Coût des ventes
958 609 000 $US
Marge brute
1 070 453 000 $US
Charges d’exploitation
696 925 000 $US
Résultat d'exploitation
373 528 000 $US
Éléments hors exploitation et impôts
-272 098 000 $US
Résultat net
101 430 000 $US
Aperçu du bilanComment les actifs publiés sont détenus et financés pour la période sélectionnée.
StockMarketAgent.AI
Composition des actifsFinancé par
Total de l’actif21,1 Md $USTrésorerie158,5 M $USActifs courants1,9 Md $USTotal du passif21,8 Md $USPassifs courants2,6 Md $USDéficit des capitaux propres709,3 M $US
Données de ventilation du bilan
Total de l’actif
21 125 019 000 $US
Trésorerie
158 535 000 $US
Actifs courants
1 934 983 000 $US
Total du passif
21 769 927 000 $US
Passifs courants
2 619 496 000 $US
Déficit des capitaux propres
709 331 000 $US
Passerelle des flux de trésorerieComment le flux de trésorerie d’exploitation est devenu du flux de trésorerie disponible en FY2025.
StockMarketAgent.AI
Rapprochement des flux d’exploitation
Résultat net144,6 M $USDotations aux amortissements+1 Md $USRémunération en actions+140,3 M $USAutres ajustements opérationnels+30,7 M $USFlux de trésorerie d'exploitation1,3 Md $US
Rapprochement de la trésorerie d’ouverture à la clôture
Trésorerie d’ouverture155,7 M $USFlux de trésorerie d'exploitation+1,3 Md $USFlux d’investissement−2,6 Md $USFlux de financement+1,3 Md $USEffet de change−30,9 M $USTrésorerie de clôture158,5 M $US
1,3 Md $US − 2,3 Md $USFlux de trésorerie disponible -931,6 M $US
Données de la passerelle des flux de trésorerie
Résultat net
144 591 000 $US
Entrées d’exploitation
1 339 999 000 $US
Dotations aux amortissements
1 024 435 000 $US
Rémunération en actions
140 280 000 $US
Autres ajustements opérationnels
30 693 000 $US
Flux de trésorerie d'exploitation
1 339 999 000 $US
Trésorerie disponible
2 763 629 000 $US
Trésorerie d’ouverture
155 716 000 $US
Entrées de financement
1 267 914 000 $US
Sorties d’investissement
2 574 206 000 $US
Capex
2 271 628 000 $US
Autres activités d’investissement
302 578 000 $US
Effet de change
30 888 000 $US
Trésorerie de clôture
158 535 000 $US
Flux d’investissement
-2 574 206 000 $US
Flux de financement
1 267 914 000 $US
Chiffre d’affaires par zone géographiquePart du chiffre d’affaires total pour 2025-12-31.
6,9 Md $USChiffre d’affaires total
Chiffre d’affaires par zone géographiquePart
United States4,6 Md $US66,3 %+14,1 % sur un an
Other International1,6 Md $US22,5 %+10 % sur un an
United Kingdom472,6 M $US6,8 %+10,8 % sur un an
Canada302,4 M $US4,4 %−0,3 % sur un an
Source: SEC EDGAR · Déposé le 2026-02-12 · 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
4,6 Md $US
66,3 %
14,1 %
Other International
1,6 Md $US
22,5 %
10 %
United Kingdom
472,6 M $US
6,8 %
10,8 %
Canada
302,4 M $US
4,4 %
-0,3 %
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 2026-10-04.
Iron Mountain Incorporated (IRM) trades at 58.5x forward earnings against a peer median of 59.9x. Its EV/EBITDA of 21.1x compares with a peer median of 25.4x. The comparison uses 4 peers: Equinix Inc., Digital Realty Trust Inc., American Tower Corporation and Ventas Inc., as of 2026-10-04.
§10 Secteur et cycleEN
Phase du cycle
Expansion
Iron Mountain deployed $2,271.63M in capital expenditures during FY2025 on revenue of $6,901.74M, generating a capex-to-revenue ratio of 32.9% that significantly exceeds the broader real estate industry capex-to-revenue benchmark of 12.7%. Total capex stood at 2.22x depreciation ($1,024.44M), compared to the industry capex-to-depreciation benchmark of 0.17, confirming an intensive multi-year asset buildout phase.7
Cycle haussier
The structural upcycle in digital infrastructure is powered by accelerating artificial intelligence workloads, hyperscale cloud cluster expansion, and stringent corporate data sovereignty mandates. Strong enterprise demand supports robust pricing power, enabling turnkey data center operators to secure multi-year pre-leases with high-credit hyperscalers. Concurrently, increasing hardware refresh velocity expands the total addressable market for asset lifecycle management and server decommissioning, creating high-margin cross-selling opportunities across global enterprise customer bases.
Cycle baissier
A prolonged downcycle would emerge if electrical utility delays and regional grid transmission bottlenecks stall commercial data center energization, leaving heavy shell capital investments unmonetized. In this scenario, colocation capacity overbuild among hyperscalers would compress lease renewal pricing spreads, while elevated interest rates increase refinancing charges across capital-intensive REIT balance sheets. Concurrently, accelerating enterprise digitization would reduce physical box storage volume faster than contractual price increases can compensate, squeezing operating margins and impairing cash available for debt service.
Tendances séculaires
Tendance
Impact
Note
Artificial Intelligence Workload and Cloud Infrastructure Acceleration
positive
Exponential growth in generative AI training and inference computing drives unprecedented hyperscaler demand for high-density, power-secured data center facilities, supporting Iron Mountain's 325 MW development pipeline.
Enterprise IT Hardware Refresh and Asset Lifecycle Decommissioning
positive
Shortening server refresh cycles driven by GPU upgrades and stricter electronic waste and data security regulations expand the Asset Lifecycle Management TAM to over $35B, where Iron Mountain is approaching $1B in revenue.
Positionnement
Iron Mountain is positioned as a hybrid infrastructure REIT, bridging an entrenched, defensive physical records management cash cow with a high-growth data center and asset lifecycle management platform. While core records storage provides stable recurring cash flows to support corporate debt obligations, Iron Mountain's balance sheet leverage ($19.95B in total debt) is substantially higher than specialized digital peers such as AMT ($125.33B EV with 45.41% operating margin) and EQIX. This leverage profile limits capital flexibility and narrows the execution margin of safety during construction and energization cycles.3,4
§11 Gestion de positionEN
Taille de position
0%
Iron Mountain trades at an analysis price of $113.39, representing an implied return of -58.0% to the house Fair value of $47.63 and a 138.1% market premium. The company carries $19,947.12M in total debt with a 14.57% pre-tax cost of debt and generated negative free cash flow of -$931.63M in FY2025. Current market pricing (forward P/E of 58.48x) reflects an unrealistically aggressive implied growth expectation (40.13% in reverse DCF) that fails to discount balance sheet and execution constraints, justifying a zero position weight under the Sell rating.2,4,6
Risque
Given Iron Mountain's substantial financial leverage ($19.95B total debt) and negative free cash flow (-$931.63M), the stock exhibits elevated duration and interest rate sensitivity. In a higher-for-longer macro environment, credit spread widening would directly increase refinancing costs and pressure thin net income margins (2.09% in FY2025). Portfolio risk management dictates eliminating direct long exposure or hedging via sector peers with stronger balance sheets.
Tranches d'entrée
Niveau
Action
Pourquoi
<= $47.63
Fundamental re-evaluation and selective entry consideration if cash flow inflects positively.
Aligns with the house Fair value midpoint ($47.63), providing adequate margin of safety against balance sheet leverage ($19.95B debt) and refinancing risks.
Tranches de sortie
Niveau
Action
>= $113.39
Aggressively trim or liquidate existing long holdings to capture elevated market valuation.
$119.00 - $134.68
Fully exit any remaining legacy long exposure into market strength.
Points de contrôle trimestriels
Métrique
Seuil
Action
Data Center Energized Megawatts
< 50 MW energized per rolling 12 months
Re-underwrite data center return on invested capital and adjust medium-term earnings trajectory downward.
Iron Mountain trades at an extreme valuation premium that offers no margin of safety for value investors. At $113.39 on October 2, 2026, the shares trade at 58.48x forward earnings, a 138.1% premium to our Fair value of $47.63. With total debt of $19,947.12M resulting in an enterprise leverage multiple of 17.1x operating income ($1,163.82M in FY2025), enterprise risk is acutely elevated.4,7
Income Investors
Avoid
While Iron Mountain pays a regular dividend ($3.46 per share annualized) as a REIT, dividend coverage is severely strained on a cash flow basis. In FY2025, capital expenditures of $2,271.63M exceeded operating cash flow of $1,340.00M, resulting in negative GAAP free cash flow of -$931.63M. Income investors are reliant on debt-funded dividend distributions while facing elevated interest rates on $19.95B in debt.2,4,6,7
Growth Investors
Avoid
Although data center expansion (325 MW development pipeline) and Asset Lifecycle Management (targeting $1B in revenue) deliver double-digit top-line growth, current market prices already reflect an unsustainable 40.1% ten-year EPS CAGR. High capital intensity, utility interconnection delays, and specialized data center competition limit return on capital expansion (ROIC of 7.06% trails 10.08% WACC), creating an unfavorable risk-reward profile.2,4,5
§14 Recommandation finaleEN
Action
Vendre
We recommend selling Iron Mountain Incorporated based on a fundamental Fair value of $47.63 per share, which implies 58.0% downside from the report-date price of $113.39. The equity trades at an aggressive 58.48x forward P/E multiple, pricing in 40.1% earnings growth that drastically outstrips fundamental projections of 9.4%. Meanwhile, the company carries $19,947.12M in total debt with a 14.57% pre-tax cost of debt, and multi-billion transformation capex ($2,271.63M in FY2025) keeps reported free cash flow negative at -$931.63M.2,4,6,7
While Iron Mountain's physical records storage franchise remains highly cash-generative with $5,291.48M in FY2025 revenue (76.7% of total) and contractual CPI pricing escalators, its cash flow cannot self-fund the aggressive pivot into hyperscale data centers and Asset Lifecycle Management. Investors should exit equity holdings or reallocate capital to data center and infrastructure peers with superior balance sheets and authenticated positive free cash flow.
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Sources
The records this analysis drew on, as they stood when it was run.
Market and peer researchData as of 2026-10-04 · Published 2026-10-04 · Provider-adjusted · cited for 2 figuresCited in Avantage concurrentiel, Secteur et cycle
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.
Refinancing outstanding total debt increases borrowing costs and elevates cost of capital.
Secular paperless records transition accelerates, eroding core storage volume.
The downside scenario reflects an outcome where power procurement bottlenecks and grid interconnection delays stall data center commercial energization, leaving transformation capital unmonetized while debt servicing costs remain elevated across the capital structure. Secular digital substitution accelerates, eroding core storage box volumes faster than contract price increases can offset. This trajectory would be confirmed if capital expenditure continues to exceed cash flow from operations without proportional revenue ramp, or if credit rating pressures increase borrowing costs across the debt stack.
Within 24 months
Refinancing Rate Spike and Credit Spread Blowout on $19.95B Debt Load
IRM holds $19,947.12M in total debt with an existing pre-tax cost of debt of 14.57%, placing substantial pressure on cash conversion and margin durability. Refinancing debt in an elevated interest rate regime increases capital costs by 200 bps, lifting computed WACC from 10.08% above 12% and sharply depressing equity valuation.2,4
FV impact
-11.3%
Cost of capital 2 points higher
Trigger
Within 12 months
Terminal Multiple De-rating Due to Secular Records Volume Bleed and REIT Capital Constraints
The primary valuation anchors on a 20.0x terminal P/E. As Global Records and Information Management (76.7% of FY2025 revenue at $5,291.48M) faces secular paperless attrition, market perception will de-rate IRM from a growth data center multiple back toward traditional storage REIT multiples (14x-16x), matching a 20% compression in terminal exit value.8
Pre-leasing turnkey capacity (110 MW leased YTD) in power-constrained Tier-1 markets and bundling data center leases with secure asset decommissioning.5
Balance Sheet Leverage and High Debt Service Overhang
high
1 to 2 years
Staggered debt maturities, high recurring operating cash flow of $1,340.00M, and contractual inflation escalators protecting debt service coverage.7
The bull scenario projects a target of $58.82 with an estimated probability of 20.0% and an implied return of -48.1% relative to $113.39 (as of $113.39 (as of 2026-10-02)), aligning with Potential value of $58.82. This path requires rapid energization of data center capacity supported by strong hyperscale lease absorption, accelerating enterprise adoption of asset lifecycle management, and core records storage maintaining pricing power. Under this trajectory, capital expenditure normalizes rapidly toward maintenance levels post-buildout, driving free cash flow sharply positive. This scenario would be disconfirmed if hyperscale leasing pauses or if construction supply chain bottlenecks prevent timely delivery of energized megawatts.
Monitoring whether capital expenditures moderate toward maintenance levels reveals whether the business can transition from cash consumption to positive free cash flow.
ActuelCore records management continues to deliver positive organic expansion driven by contractual inflation-linked price adjustments and stable retention.
Pourquoi c'est important
Sustained contractual pricing escalators are essential to offset gradual digital document substitution and safeguard the primary cash engine funding diversification.
ActuelSegment revenue is expanding rapidly with management raising full-year outlooks, supported by enterprise cross-selling and tuck-in acquisitions.
Pourquoi c'est important
Expansion in enterprise and hyperscale hardware decommissioning provides capital-light growth that diversifies revenues and supports corporate operating margin expansion.
05
Métrique:
Debt Service Coverage and Refinancing Costs
ActuelOperating income adequately covers debt service obligations, but high balance sheet leverage keeps financial risk elevated in a higher-for-longer rate environment.
Pourquoi c'est important
Given the large debt load, refinancing maturing obligations at higher market rates directly reduces earnings available to equity holders and limits strategic flexibility.
Capital allocation is heavily skewed toward growth infrastructure investments, with capital expenditures reaching $2,271.63M in FY2025 (32.9% of revenue) to fund the 325 MW data center development pipeline and targeted ALM tuck-ins. Concurrently, statutory REIT distribution requirements required $919.39M in dividend payments in FY2025. Because combined capex and dividends far exceeded operating cash flow ($1,340.00M), the deficit was funded through debt expansion, increasing total debt to $19,947.12M. Management must eventually moderate growth capex toward maintenance levels (~3.5% of revenue) to avert ongoing balance sheet dilution.
Negative free cash flow will persist through the active 325 MW energization buildout, requiring debt or equity financing to sustain dividend distributions and development commitments.
Elevated Debt Service Severely Compresses Net Profit Margins
Total debt stands at $19,947.12M with a pre-tax cost of debt of 14.57%, resulting in FY2025 net income of just $144.59M on $6,901.74M of revenue.
Core Physical Storage Annuity Subsidizes Digital Transformation
Global Records and Information Management generated $5,291.48M in FY2025 revenue (76.7% of consolidated total) with durable retention and contractual CPI escalators.
High-margin physical records storage provides an essential liquidity backstop that funds overhead and debt service while absorbing data center development friction.
American Tower CorporationAMT
Cours / juste valeur
Juste valeur148,44 $USReport-date price169,03 $US
Date d’évaluation
Avantage concurrentielNarrow
Score d’investissement57 / 100
Ventas, Inc.VTR
Cours / juste valeur
Juste valeur37,49 $USReport-date price84,01 $US
Date d’évaluation
Avantage concurrentielNarrow
Score d’investissement49 / 100
Marge
IRM
Iron Mountain Incorporated
$33.8B
58.5x
4.5x
21.1x
—
—
EQIX
Equinix Inc.
$101.2B
55.1x
10.2x
27.2x
10.7%
27.0%
DLR
Digital Realty Trust Inc.
$67.4B
64.6x
10.0x
27.1x
2.9%
25.9%
AMT
American Tower Corporation
$75.6B
23.1x
6.9x
17.8x
33.9%
45.4%
VTR
Ventas Inc.
$43.1B
106.3x
6.7x
23.7x
2.0%
14.8%
Secular Paperless Enterprise Transition and Records Digitization
Power Grid Interconnection Delays and Electrical Infrastructure Bottlenecks
negative
Regional utility transmission queue backlogs, transformer supply chain constraints, and local zoning hurdles lengthen data center development timelines and introduce project completion risks.
Conservative accumulation tier for long-duration value accounts.
