Iron Mountain Incorporated

IRM · NYSE · USD

Can data center, asset disposal and digital growth keep compounding fast enough to justify the capital and debt Iron Mountain is committing to them?

Last 4 earnings calls · through Q2 FY2026

Bull case

  • Data center pre-leasing

    The bull case is that most data center space is leased before it is built, so new capacity becomes revenue without waiting on customers to appear later.

  • Cross-selling into existing accounts

    Iron Mountain already stores records for most large companies, and selling data center, digital and asset disposal into those accounts drives most incremental growth.

  • Recurring storage cash generation

    The legacy records business grows slowly but produces steady, high-margin cash that funds the faster-growing segments and the dividend.

Bear case

  • Capital-heavy data center buildout

    The bear case is that growth now requires very large upfront spending on data centers, keeping free cash flow negative for as long as construction runs.

  • Memory prices lift ALM revenue

    Asset disposal revenue rises and falls with used memory and component prices, so a large part of recent growth may not repeat at the same rate.

  • Mix shifts toward lower margins

    As services and data center power pass-through take a bigger share of revenue, gross margin drifts lower even though operating profit keeps growing.

Bull and bear points

Growth & Execution

In short: Growth businesses are scaling fast, but gains hinge on a few hyperscale leases signed in uneven batches.

Bull · 2

  • ALM outlook raised twice in one year

    Repeated raises within a single year suggest the enterprise channel is winning share in a fragmented market rather than riding a one-quarter memory price spike.

    Tone shiftQ4 FY2025 → Q2 FY2026

  • Signed data center backlog underwrites growth

    Because space is leased before construction, segment revenue depends more on the build schedule than on finding customers at completion.

    Q4 FY2025 call
Bear · 2

  • Hyperscale leases arrive in large batches

    One quarter's leasing can swing on a single negotiation, which makes the growth businesses harder to forecast than the storage base.

    Q1 FY2026 call

  • Treasury contract moves at agency pace

    The largest government win adds little this year, so its value depends on how quickly the agency hands over processing volume and whether other agencies follow.

    Q4 FY2025 call

Profitability & Financial Strength

In short: Margins and leverage are improving, but free cash flow is negative while data centers are built.

Bull · 2

  • Operating margin expands despite services mix

    Profit growing faster than sales is what supports double-digit funds from operations growth while the revenue mix shifts toward lower-margin work.

    Filed financials

  • Leverage at lowest since REIT conversion

    Better debt terms matter when capital spending is high and the dividend is being raised, since both are funded partly by borrowing.

    Q2 FY2026 call
Bear · 2

  • Free cash flow negative as construction runs

    Cash from operations can rise while cash left after building costs stays negative, so growth spending and the dividend both lean on new borrowing.

    Filed financials

  • Faster services growth lowers gross margin

    Gross margin undersells the business because data center is very profitable at the EBITDA line, but the trend shows mix will keep pressuring the reported figure.

    Q2 FY2026 call

Market Position

In short: Records, data centers and asset disposal grow together, but hyperscalers and memory prices matter.

Bull · 2

  • Few customers buy several services

    Selling into accounts already on file avoids the cost of winning new logos and underpins management's expectation of double-digit growth for years.

    Q4 FY2025 call

  • Stored volume at a record level

    Storage is the high-margin base that funds the growth segments, so steady volume and better retention protect the whole plan.

    Q2 FY2026 call
Bear · 2

  • ALM revenue moves with memory

    If component prices fall, the same equipment remarketed brings less revenue, so part of the growth rate rests on a market Iron Mountain does not set.

    Q3 FY2025 call

  • Leasing target withdrawn this year

    Without a leasing number, readers judge demand from pipeline comments, which makes it harder to check progress against the capacity coming online.

    Tone shiftQ4 FY2025 → Q2 FY2026