NYSE: IRM

IRON MOUNTAIN INC

CIK 0001020569 · SIC 6798 · Real Estate Investment Trusts

Large Revenue $6.9B Assets $22.0B as of Sep 20, 2026

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8-K Filed Aug 5, 2026 · Period ending Aug 5, 2026

Summary not yet generated.

10-Q Filed Aug 5, 2026 · Period ending Jun 30, 2026

revenue $2.03B, net income $106.1M. Revenue +18.5% YoY; operating income +44%; Project Matterhorn transformation complete

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8-K Filed Jun 26, 2026 · Period ending Jun 26, 2026

Iron Mountain raises $1.5B via 6.250% senior notes due 2035 to refinance credit facility

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8-K Filed May 12, 2026 · Period ending May 7, 2026

Iron Mountain shareholders re-elect all 11 directors, approve executive pay at annual meeting

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8-K Filed Apr 30, 2026 · Period ending Apr 30, 2026

Iron Mountain reports record Q1 2026: revenue up 22%, raises full-year guidance

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10-Q Filed Apr 30, 2026 · Period ending Mar 31, 2026

revenue $1.94B, net income $149.0M. Iron Mountain Q1 revenue up 21.6% as data center leases drive 47% segment growth

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8-K Filed Mar 9, 2026 · Period ending Mar 9, 2026

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10-K Filed Feb 12, 2026 · Period ending Dec 31, 2025

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10-Q Filed Nov 5, 2025 · Period ending Sep 30, 2025

Summary not yet generated.

10-Q Filed Aug 6, 2025 · Period ending Jun 30, 2025

Summary not yet generated.

10-Q Filed May 1, 2025 · Period ending Mar 31, 2025

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10-K Filed Feb 14, 2025 · Period ending Dec 31, 2024

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Latest financial statements

From 10-Q filed Aug 5, 2026 (period ending Jun 30, 2026). As printed on the EDGAR/iXBRL face — not generated by the model.

As filed

Condensed Consolidated Statements of Operations (Unaudited)

(IN THOUSANDS, EXCEPT PER SHARE DATA)

Description Three months ended June 30, 2026 Three months ended June 30, 2025
Revenues:
Storage rental 1,134,611 1,009,989
Service 894,451 701,959
Total Revenues 2,029,062 1,711,948
Operating Expenses:
Cost of sales (excluding depreciation and amortization) 958,609 754,837
Selling, general and administrative 402,339 390,456
Depreciation and amortization 281,395 252,566
Acquisition and Integration Costs 1,684 4,815
Restructuring and other transformation — 50,340
Loss (gain) on disposal/write-down of property, plant and equipment, net 11,507 (962)
Total Operating Expenses 1,655,534 1,452,052
Operating Income (Loss) 373,528 259,896
Interest Expense, Net (includes Interest Income of $1,425 and $4,442 for the three months ended June 30, 2026 and 2025, respectively) 223,446 205,063
Other Expense (Income), Net 29,178 81,877
Net Income (Loss) Before Provision (Benefit) for Income Taxes 120,904 (27,044)
Provision (Benefit) for Income Taxes 14,802 16,296
Net Income (Loss) 106,102 (43,340)
Less: Net Income (Loss) Attributable to Noncontrolling Interests 4,672 1,581
Net Income (Loss) Attributable to Iron Mountain Incorporated 101,430 (44,921)
Net Income (Loss) Per Share Attributable to Iron Mountain Incorporated:
Basic 0.34 (0.15)
Diluted 0.34 (0.15)
Weighted Average Common Shares Outstanding—Basic 297,741 295,364
Weighted Average Common Shares Outstanding—Diluted 299,849 295,364

Condensed Consolidated Balance Sheets (Unaudited)

(IN THOUSANDS, EXCEPT SHARE AND PER SHARE DATA)

Description June 30, 2026 December 31, 2025
ASSETS
Current Assets:
Cash and cash equivalents 204,793 158,535
Accounts receivable (less allowances of $105,218 and $107,838 as of June 30, 2026 and December 31, 2025, respectively) 1,487,128 1,443,669
Prepaid expenses and other 411,820 332,779
Total Current Assets 2,103,741 1,934,983
Property, Plant and Equipment:
Property, plant and equipment 15,426,928 14,457,335
Less—Accumulated depreciation (5,157,107) (4,911,010)
Property, Plant and Equipment, Net 10,269,821 9,546,325
Other Assets, Net:
Goodwill 5,267,192 5,285,801
Customer and supplier relationships and other intangible assets 1,235,492 1,269,607
Operating lease right-of-use assets 2,437,199 2,465,196
Other 641,997 623,107
Total Other Assets, Net 9,581,880 9,643,711
Total Assets 21,955,442 21,125,019
LIABILITIES AND EQUITY
Current Liabilities:
Current portion of long-term debt 220,809 216,074
Accounts payable 857,182 710,662
Accrued expenses and other current liabilities (includes current portion of operating lease liabilities) 1,421,561 1,290,669
Deferred revenue 397,974 402,091
Total Current Liabilities 2,897,526 2,619,496
Long-term Debt, net of current portion 17,128,840 16,215,885
Long-term Operating Lease Liabilities, net of current portion 2,265,294 2,300,448
Other Long-term Liabilities 373,987 450,083
Deferred Income Taxes 181,564 184,015
Commitments and Contingencies
Redeemable Noncontrolling Interests 63,236 64,423
(Deficit) Equity:
Iron Mountain Incorporated Stockholders' (Deficit) Equity:
Preferred stock (par value $0.01; authorized 10,000,000 shares; none issued and outstanding) — —
Common stock (par value $0.01; authorized 400,000,000 shares; issued and outstanding 297,662,013 and 295,788,645 shares as of June 30, 2026 and December 31, 2025, respectively) 2,977 2,958
Additional paid-in capital 4,821,527 4,790,190
(Distributions in excess of earnings) Earnings in excess of distributions (5,690,140) (5,405,147)
Accumulated other comprehensive items, net (415,284) (369,008)
Total Iron Mountain Incorporated Stockholders' (Deficit) Equity (1,280,920) (981,007)
Noncontrolling Interests 325,915 271,676
Total (Deficit) Equity (955,005) (709,331)
Total Liabilities and (Deficit) Equity 21,955,442 21,125,019

Condensed Consolidated Statements of Cash Flows (Unaudited)

(IN THOUSANDS)

Description Six months ended June 30, 2026 Six months ended June 30, 2025
Cash Flows from Operating Activities:
Net income (loss) 255,101 (27,107)
Adjustments to reconcile net income (loss) to cash flows from operating activities:
Depreciation 394,971 343,013
Amortization (includes amortization of deferred financing costs and discounts of $16,110 and $15,659 for the six months ended June 30, 2026 and 2025, respectively) 170,373 157,366
Revenue reduction associated with amortization of customer inducements and above- and below-market leases 2,964 2,976
Stock-based compensation expense 85,044 86,448
Provision (benefit) for deferred income taxes 3,468 2,472
Loss (gain) on disposal/write-down of property, plant and equipment, net 19,099 4,609
Loss (gain) associated with the remeasurements of deferred purchase obligations 59,773 —
Foreign currency transactions and other, net (20,940) 46,238
(Increase) decrease in assets (196,314) (135,299)
Increase (decrease) in liabilities 114,274 91,709
Cash Flows from Operating Activities 887,813 572,425
Cash Flows from Investing Activities:
Capital expenditures (1,106,206) (1,231,523)
Cash paid for acquisitions, net of cash acquired — (34,362)
Acquisition of customer intangibles (40,176) (9,905)
Contract costs (30,310) (41,534)
Investments in joint ventures and other investments, net 2,157 (43,585)
Proceeds from sales of property and equipment and other, net 8,170 10,099
Cash Flows from Investing Activities (1,166,365) (1,350,810)
Cash Flows from Financing Activities:
Repayment of revolving credit facility, term loan facilities and other debt (10,667,709) (7,353,497)
Proceeds from revolving credit facility, term loan facilities and other debt 10,046,549 8,991,334
Net proceeds from sale of senior note 1,485,000 —
Equity contribution from noncontrolling interests 95,168 —
Equity distribution to noncontrolling interests (11,424) (3,481)
Parent cash dividends (532,742) (455,236)
Payment of deferred purchase obligations and other deferred payments (6,914) (240,217)
Net (payments) proceeds associated with employee stock-based awards (93,815) (53,120)
Other, net (10,128) (2,915)
Cash Flows from Financing Activities 303,985 882,868
Effect of Exchange Rates on Cash and Cash Equivalents 20,825 (42,207)
Increase (Decrease) in Cash and Cash Equivalents 46,258 62,276
Cash and Cash Equivalents, Beginning of Period 158,535 155,716
Cash and Cash Equivalents, End of Period 204,793 217,992
Supplemental Information:
Cash Paid for Interest 461,459 386,391
Cash Paid for Income Taxes, Net 60,679 60,099
Non-Cash Investing and Financing Activities:
Financing Leases and Other 90,464 141,811
Accrued Capital Expenditures 298,947 242,272
Deferred Purchase Obligations and Other Deferred Payments 7,880 3,600
Dividends Payable 266,909 242,395

Amounts as printed on the EDGAR/iXBRL face — (IN THOUSANDS, EXCEPT PER SHARE DATA); (IN THOUSANDS, EXCEPT SHARE AND PER SHARE DATA); (IN THOUSANDS). Labels, columns, and figures are the filing face, not a GAAP stencil. Interactive statements & notes on EDGAR ↗

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