Iron Mountain Achieves Fifth Consecutive Year Of Record Performance, Bolstered By Data Center Momentum

Iron Mountain Inc (NYSE:IRM), a leading real estate investment trust specializing in storage and data management, delivered exceptional fourth-quarter results that surpassed analyst forecasts across key metrics. The company’s consistent achievement of record-breaking performance over five consecutive years underscores its strategic positioning in an industry increasingly shaped by data infrastructure demands.

The company reported adjusted earnings per share of 61 cents, representing a 22% increase from 50 cents in the prior year and exceeding the consensus estimate of 59 cents. Adjusted funds from operations (AFFO) per share climbed to $1.44 from $1.24 a year earlier, while total revenue reached $1.843 billion against a forecasted $1.803 billion. The solid performance was underpinned by robust growth in both storage rental and service operations, with adjusted EBITDA margin maintaining a healthy 38.3%.

Core Business Segments Drive Diversified Growth

Iron Mountain’s revenue expansion spanned multiple business divisions. Storage rental revenue surged 13% to $1.06 billion, continuing its role as a stable revenue anchor. Service revenue demonstrated accelerating momentum, jumping 22% to reach $782 million, signaling increasing customer demand for value-added services.

At the segmental level, Global Records and Information Management (RIM) revenue rose from $1.26 billion to $1.37 billion, maintaining the company’s traditional strength in physical records management. More significantly, Global Data Center revenue nearly doubled the prior-year comparison, climbing from $170 million to $237 million—a 39% year-over-year increase. This rapid expansion reflects the surging demand for secure, sustainable data center capacity, particularly among enterprise and cloud computing customers. Corporate and Other revenue contributed $234 million, up from $153 million.

Capital Returns And Strategic Positioning

The company’s board declared a quarterly cash dividend of $0.86 per share for the first quarter of 2026, reinforcing Iron Mountain’s commitment to shareholder returns. This dividend reflects management’s confidence in the company’s cash generation capabilities and its ability to fund growth initiatives simultaneously.

CEO William L. Meaney highlighted that the fourth quarter represented another milestone achievement, with the company consistently delivering record results across revenue, adjusted EBITDA, and AFFO metrics for the fifth straight year. Meaney emphasized that Iron Mountain’s growth trajectory remains supported by its diversified business model—combining the steady cash flows from traditional physical records storage with explosive growth from data center operations, which now account for an increasingly larger share of overall revenue.

Forward Guidance Signals Sustained Momentum Into 2026

Iron Mountain’s outlook for fiscal 2026 projects revenue between $7.625 billion and $7.775 billion, surpassing the analyst consensus estimate of $7.596 billion. More impressively, the company guided AFFO per share of $5.69 to $5.79, substantially exceeding the consensus expectation of $4.22—underscoring management’s confidence in operational execution and pricing power.

For the first quarter of 2026 specifically, Iron Mountain expects revenue of $1.86 billion against an analyst consensus of $1.797 billion, with AFFO per share of $1.39 near the consensus estimate of $1.40. A key catalyst for sustained growth is the company’s planned addition of 400 megawatts of data center capacity over the next 24 months, positioning Iron Mountain to capture accelerating demand in this high-margin business segment.

At the time of reporting, Iron Mountain shares advanced approximately 9% to $109 per share, reflecting investor enthusiasm toward the company’s strengthened market position and expanded data center footprint.