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Iron Mountain Inc.: Q3 FY2026 earnings call

What management said about Q3 FY2026, from the documents filed with the SEC on 5 November 2026: press release. Guidance figures: 5 raised, 4 new. The quarter’s numbers.

Key takeaways

  • Revenue rose 13.5% to $2.0 billion: Total revenues were $2.0 billion, up 13.5% reported and 13.3% excluding foreign exchange. Source
  • Growth businesses grew over 30%: Data center, digital and asset lifecycle management together grew more than 30% year over year in the quarter. Source
  • Service revenue fell from second quarter: Service revenue was $841.1 million, up 16.6% from a year earlier and down 6.0% from the second quarter. Total revenue was down 1.9% sequentially. Source
  • Data center leasing reached 137 megawatts: The company leased 102 megawatts in the third quarter and 137 megawatts year to date. Source
  • Adjusted EBITDA rose 13.3%: Adjusted EBITDA was $748.0 million, up 13.3%, or 13.0% at constant currency. Margin was 37.6%, flat year over year. Source
  • AFFO reached an all-time high: AFFO was $458.4 million, up 16.6% from a year earlier. Management described it as an all-time high quarterly figure. Source
  • Full-year 2026 guidance raised: Midpoints were raised for full-year total revenue, Adjusted EBITDA, AFFO and AFFO per share. Source

“Our outstanding results continue to reflect the combined strength of our physical records storage and growth businesses, supported by our team's commitment to customer value creation and disciplined operational execution”

William L. Meaney, President and CEO of Iron Mountain

Guidance

AreaPeriodFigureAgainst last quarter
Total revenue SourceFull year 2026$7,950 - $8,020Raised from $7,940 - $8,010
Adjusted EBITDA SourceFull year 2026$2,948 - $2,978Raised from $2,945 - $2,975
AFFO SourceFull year 2026$1,780 - $1,800Raised from $1,760 - $1,780
AFFO per share SourceFull year 2026$5.94 - $6.00Raised from $5.87 - $5.93
Total revenue SourceFourth quarter 2026~$2,030New
Adjusted EBITDA SourceFourth quarter 2026~$780New
AFFO SourceFourth quarter 2026~$473New
AFFO per share SourceFourth quarter 2026~$1.57New
Dividend per share SourceFourth quarter 2026$0.993Raised from $0.864

What changed from last quarter

  • Guidance raised: Full-year 2026 guidance raised for total revenue, Adjusted EBITDA, AFFO and AFFO per share. Source
  • New guidance: Fourth-quarter 2026 guidance given, alongside the full-year figures. Source
  • New: Quarterly dividend per share increased 15%, from $0.864 to $0.993. Source

Results and growth drivers

  • Revenue rose 13.5% to $2.0 billion: Total revenues were $2.0 billion, up 13.5% reported and 13.3% excluding foreign exchange. Source
  • Growth businesses grew over 30%: Data center, digital and asset lifecycle management together grew more than 30% year over year in the quarter. Source
  • Net income and EPS rose: Net income was $128.9 million, up from $86.2 million a year earlier, driven mainly by higher operating income. Reported diluted EPS was $0.41, against $0.28. Source

Storage and service revenue

  • Storage rental revenue rose 11%: Storage rental revenue was $1.15 billion, up 11% reported and up 1.3% from the second quarter. Source
  • Service revenue fell from second quarter: Service revenue was $841.1 million, up 16.6% from a year earlier and down 6.0% from the second quarter. Total revenue was down 1.9% sequentially. Source
  • Nine-month revenue rose 17.7%: Nine-month revenue was $5.96 billion, up 17.7%, or 16.5% excluding foreign exchange. Source

“Our business and outlook remains strong with a clear view for sustained long-term growth.”

William L. Meaney, President and CEO of Iron Mountain

Data center, ALM and digital

  • Data center leasing reached 137 megawatts: The company leased 102 megawatts in the third quarter and 137 megawatts year to date. Source
  • Earlier leasing figure through July: The second-quarter release reported 110 megawatts leased year to date, including 13 megawatts in the second quarter and 75 megawatts in July.
  • ALM and digital cross-selling building: The second-quarter release said momentum in ALM and digital was building through increased cross-selling.
  • Serving 240,000 customers in 61 countries: The company serves more than 240,000 customers in 61 countries, including about 95% of the Fortune 1000. Source

Margins and costs

  • Adjusted EBITDA rose 13.3%: Adjusted EBITDA was $748.0 million, up 13.3%, or 13.0% at constant currency. Margin was 37.6%, flat year over year. Source
  • Margin rose nearly 200 basis points sequentially: Adjusted EBITDA margin was 37.6%, up nearly 200 basis points from the second quarter. Source
  • Cost of sales rose 17.0%: Cost of sales, excluding depreciation and amortization, was $926.6 million, up 17.0% year over year and down 3.3% from the second quarter. Source
  • Selling and admin costs fell sequentially: Selling, general and administrative expense was $348.8 million, down 13.3% from the second quarter and up 4.0% from a year earlier. Source
  • Acquisition costs rose to $4.5 million: Acquisition and integration costs were $4.5 million, up from $1.7 million in the second quarter. Source

“We have signed 137 megawatts of new data center leases year to date and our cross-selling efforts in ALM and Digital are accelerating, all of which supports significant future growth.”

William L. Meaney, President and CEO of Iron Mountain

Cash earnings: AFFO and FFO

  • AFFO reached an all-time high: AFFO was $458.4 million, up 16.6% from a year earlier. Management described it as an all-time high quarterly figure. Source
  • AFFO per share up 15.9%: AFFO per share was $1.53, up 15.9% from $1.32, and up 6.3% from $1.44 in the second quarter. Source
  • FFO per share rose 12.9%: FFO (Normalized) per share was $1.05, up 12.9%. FFO (Nareit) per share was $0.83, up 23.9% year over year. Source
  • Recurring capital spending increased: Recurring capital expenditures were $45.0 million, up 18.5% from the second quarter and 8.2% from a year earlier. Source

Debt and balance sheet

  • Current debt rose to $1.2 billion: Current portion of long-term debt was $1.23 billion at September 30, 2026, against $216.1 million at December 31, 2025. Long-term debt, net of current portion, was $16.74 billion. Source
  • Equity deficit grew over the period: Total (deficit) equity was $(1.06) billion at September 30, 2026, against $(709.3) million at December 31, 2025. Cash and cash equivalents were $188.2 million. Source
  • Interest expense eased sequentially: Interest expense, net, was $216.5 million, down 3.1% from the second quarter and up 3.2% from a year earlier. Source

Guidance and dividend

  • Full-year 2026 guidance raised: Midpoints were raised for full-year total revenue, Adjusted EBITDA, AFFO and AFFO per share. Source
  • Fourth-quarter guidance added: Guidance now covers the fourth quarter as well as the full year, with quarterly figures for revenue, Adjusted EBITDA, AFFO and AFFO per share. Source
  • Quarterly dividend raised 15%: The board raised the quarterly dividend by 15%, citing continued growth in AFFO. Source

Coming up, as management said on 5 November 2026

  • Fourth-quarter dividend payment date: The fourth-quarter dividend is payable January 6, 2027, to holders of record at the close of business December 15, 2026. Source

Figures management reported

FigureReported
FFO (Normalized) per share Source$1.05
AFFO per share Source$1.53
FFO (Nareit) per share Source$0.83

Earlier plans management reported on

  • Not stated: The prior release said the company was committed to capitalizing on growth opportunities across its business.
  • Ahead: Management said the third-quarter results exceeded its expectations. Source

Other quarters

Summarised with AI from the documents the company filed with the SEC. Every point is checked against the filing before it is shown: management’s own words word for word, figures against the line or table row they come from. A point that fails the check is left out. Source opens the filing at that line.