Iron Mountain (IRM) Earnings Date & Reports

Key Takeaways

• Record quarterly revenue of $2.03 billion, up 18.5% year-over-year and approximately $60 million above consensus estimates of $1.97 billion.
• Adjusted earnings per share (EPS) of $0.60, comfortably exceeding the analyst consensus estimate of $0.54.
• Growth businesses — data center, asset lifecycle management (ALM), and digital solutions — collectively expanded more than 50% compared to the prior-year quarter and now represent 35% of total company revenue.
• Full-year 2026 guidance raised for revenue, adjusted EBITDA (earnings before interest, taxes, depreciation, and amortization), and AFFO (adjusted funds from operations, a key profitability metric for REITs), reflecting management's confidence in sustained momentum.
• Balance sheet strengthened with net lease-adjusted leverage declining to 4.8x, the lowest level since Iron Mountain's conversion to a real estate investment trust (REIT) in 2014.
• Quarterly dividend of $0.864 per share declared, payable on October 2, 2026, to shareholders of record as of September 15, 2026.

Earnings Context and Why It Matters

Iron Mountain's second-quarter results arrive at a pivotal moment in the company's multi-year transformation. Once known primarily as a physical records storage provider, Iron Mountain has aggressively expanded into data centers, ALM, and digital solutions — businesses that now account for more than one-third of total revenue. This quarter's report offers investors a clear window into whether that strategic pivot is delivering at scale. Coming off a Q1 2026 that also beat expectations, the Q2 release was viewed as a critical test of whether Iron Mountain could sustain its growth trajectory amid a mixed macroeconomic backdrop, foreign exchange headwinds, and elevated capital expenditure requirements tied to data center expansion.

Reported Results

Iron Mountain reported second-quarter 2026 total revenue of $2.029 billion, an 18.5% increase on a reported basis and 17.6% excluding the impact of foreign currency exchange, surpassing the consensus analyst estimate of $1.97 billion. Organic revenue growth — a measure that strips out the effects of acquisitions and currency — reached 16.8% year-over-year.

Adjusted EPS came in at $0.60, beating the Street's forecast of $0.54 and marking a 25% increase from $0.48 in the year-ago quarter. Adjusted EBITDA rose 15.7% to $727 million, while AFFO — a closely watched metric for REITs that reflects cash available for distribution — climbed 17% to $433 million, or $1.44 per share.

Segment-level performance underscored the breadth of the quarter's strength. The Global Records and Information Management (RIM) segment generated $1.43 billion in revenue, up 8% year-over-year. Data center revenue surged 39% to $263 million, driven by strong renewal pricing and new leasing activity. The ALM segment posted the most dramatic growth, with revenue climbing 88% to approximately $288 million, fueled by robust enterprise channel performance and hyperscale data center decommissioning projects. Net income swung to a positive $106 million from a loss of $43 million in the second quarter of 2025.

Management also raised full-year 2026 guidance. Revenue is now expected in the range of $7.94 billion to $8.01 billion, representing approximately 16% growth at the midpoint, up from the prior range of $7.825 billion to $7.925 billion. AFFO per share guidance was lifted to $5.87 to $5.93, implying approximately 14% year-over-year growth.

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Market Reaction and Investor Sentiment

Iron Mountain shares traded modestly higher in the pre-market session following the August 5 release, rising approximately 1.3% to $127.00 after closing the prior session at $125.51. The stock has delivered a remarkable return of more than 40% over the past six months and remains near its 52-week high of $134.68. The relatively measured initial reaction to what was by most measures a strong quarter suggests that elevated investor expectations were already priced in to some degree. With the stock trading at a price-to-sales multiple significantly above its historical median, the market appears to be assigning considerable value to Iron Mountain's growth narrative — putting pressure on the company to continue delivering outsized results in future quarters.

Forward Outlook and Key Factors to Monitor

Looking ahead, several factors will shape Iron Mountain's trajectory through the remainder of 2026. The company's data center leasing pipeline remains a central area of focus. Management disclosed 110 megawatts of leasing signed year-to-date through July, including a substantial 75-megawatt lease secured in July alone. With approximately 325 megawatts of leasable capacity expected to come online over the next 24 months across campuses in Northern Virginia, Europe, and India, the data center business appears well-positioned for continued expansion — though investors should note that leasing activity can be inherently lumpy from quarter to quarter.

The ALM segment's rapid scaling also warrants close monitoring. Enterprise channel revenue grew more than 60% organically, and the recent acquisition of Group AFT expands Iron Mountain's ALM footprint into France and Belgium. Management now projects ALM revenue will approach $1 billion for the full year. However, some of the second quarter's ALM strength came from approximately $30 million in accelerated hyperscale decommissioning projects, which may not recur at the same pace in future periods.

On the cost and margin front, the shift in business mix toward faster-growing but initially lower-margin service lines — particularly ALM — contributed to a 90-basis-point decline in adjusted EBITDA margin year-over-year, which stood at 35.8% for the quarter. While transformation initiatives such as real estate optimization and strategic procurement are expected to support margin expansion over time, investors should track whether revenue growth continues to translate into proportionate earnings gains.

Finally, balance sheet management remains a critical theme. Net lease-adjusted leverage of 4.8x sits comfortably within the company's 4.5x to 5.5x target range and represents the lowest level in a decade. Still, growth capital expenditures of $553 million during the quarter highlight the capital-intensive nature of Iron Mountain's expansion strategy. The successful issuance of a $1.5 billion investment-grade bond in mid-2026 at a 6.2% coupon demonstrates continued access to debt markets, but rising interest costs remain a factor to watch as the company balances growth investment with financial discipline.

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