Iron Mountain Incorporated (IRM) — Q2 2026 Earnings Preview

Company: Iron Mountain Incorporated (IRM) Upcoming Earnings: Q2 2026 Prepared: August 4, 2026

1. Earnings Preview

Key Takeaway: The setup into Q2 2026 is constructive — consensus is a manageable bar given IRM’s Q1 beat-and-raise cadence, and the data center demand read-through from EQIX and DLR is unambiguously positive. The biggest swing factor is ALM revenue, where memory price stabilization and hyperscale decommissioning volumes will determine whether IRM can sustain the ~77% organic growth pace from Q1.

Iron Mountain heads into Q2 2026 earnings with consensus expecting revenue of ~$1.969B (+15% YoY) and AFFO/share of ~$1.40, both squarely in line with management’s own Q2 guidance issued on the April 30 Q1 call — leaving limited room for a guidance-driven surprise but also a low-risk bar given IRM’s track record of beating. Management’s tone exiting Q1 was the most bullish in years: they raised full-year revenue guidance by $175M at the midpoint, increased ALM revenue outlook to $950M (+$100M), and guided data center leasing to be ‘meaningfully above’ the 100MW full-year target based on advanced customer discussions. Estimate revisions have been modestly positive since Q1 earnings, with FY2026 revenue consensus rising from ~$7.909B to ~$7.916B and AFFO per share from ~$5.853 to ~$5.849 — essentially flat, suggesting the Street has already absorbed the raised guidance without building in incremental upside. The stock has been essentially flat since Q1 earnings (-0.4% vs. +7.3% for SPY and +1.7% for XLRE), meaning the stock has not priced in a beat and the multiple has actually compressed relative to the market — a setup that rewards execution. The wildcard is ALM: memory prices moderated in late March/early April before stabilizing, and the degree to which hyperscale decommissioning volumes held through Q2 will be the key debate on the call.

2. KPIs & Consensus Expectations

Key Takeaway: Consensus is a manageable bar — in line with management’s own Q2 guidance — with ALM-driven service revenue organic growth the most important swing factor. Data center revenue is the highest-visibility line given the pre-leased backlog.

Table 1 — Current Quarter Snapshot (Q2 2026)

KPI

Q1 2026 Actual

Q2 2025 Actual

Q2 2026 Consensus

YoY Change

Q2 Guidance

Cons. vs. Guidance

Total Revenue

$1,936M

$1,712M

$1,969M

+15.0%

~$1,965M

+0.2%

Adjusted EBITDA

$708M

$628M

$716M

+13.9%

~$715M

+0.1%

AFFO

$426M

$370M

$419M

+13.3%

~$418M

+0.2%

AFFO per Share

$1.43

$1.24

$1.40

+12.9%

~$1.40

flat

Adjusted EPS (Diluted)

$0.60

$0.48

$0.55

+14.6%

N/A

N/A

Data Center Revenue

$255M

$189M

$257M

+35.9%

N/A

N/A

Global RIM Revenue

$1,404M

$1,324M

$1,424M

+7.6%

N/A

N/A

Capital Expenditures

$518M

$557M

$542M

-2.7%

Slightly down YoY

N/A

Storage Organic Growth

12.4%

9.2%

10.6%

N/A

N/A

N/A

Service Organic Growth

24.3%

9.7%

17.6%

N/A

N/A

N/A

Sources: All consensus figures from Visible Alpha. Q2 guidance from Q1 2026 earnings call (April 30, 2026). Service organic growth is the highest-variance KPI given ALM’s sensitivity to memory pricing and hyperscale decommissioning volumes.

Table 2 — Beat/Miss History (Last 4 Quarters, Top 2 KPIs)

Quarter

Rev. Reported

Rev. Consensus

Rev. Surprise

AFFO/Sh Reported

AFFO/Sh Consensus

AFFO/Sh Surprise

Q2 2025

$1,712M

$1,683M

+1.7%

$1.24

$1.19

+4.2%

Q3 2025

$1,754M

$1,756M

-0.1%

$1.32

$1.30

+1.5%

Q4 2025

$1,843M

$1,807M

+2.0%

$1.44

$1.38

+4.3%

Q1 2026

$1,936M

$1,863M

+3.9%

$1.43

$1.40

+2.1%

Pattern: IRM has beaten revenue consensus in 3 of the last 4 quarters and AFFO/share in all 4, with the beat magnitude expanding. The Q3 2025 revenue miss was marginal (-0.1%). The pattern suggests a conservative guidance philosophy that consistently sets a beatable bar.

3. Guidance & Commentary Evolution

Key Takeaway: Full-year 2026 guidance was raised meaningfully at Q1 earnings with no subsequent revisions — consensus has absorbed the raise and is now essentially in line with the guidance midpoint. Tone is the most bullish in years, with management expressing high confidence in ‘continued double-digit consolidated top and bottom line growth across cycles.’

Metric

Initial Guidance (Q1 2026 Earnings, Apr 30)

Revised Guidance

Current Consensus

Note

FY2026 Revenue

$7.825B–$7.925B

$7.916B

Consensus at midpoint; $175M raise vs. prior guidance

FY2026 Adj. EBITDA

$2.925B–$2.965B

$2.954B

Consensus at midpoint; $45M raise vs. prior guidance

FY2026 AFFO

$1.735B–$1.755B

$1.753B

Consensus near top of range; $25M raise vs. prior guidance

FY2026 AFFO/Share

$5.79–$5.86

$5.849

Consensus near top of range; $0.09/sh raise vs. prior guidance

FY2026 ALM Revenue

~$950M

N/A (not separately tracked in VA)

$100M raise vs. prior; majority of incremental $60M in Q2

DC Leasing (FY2026)

>100MW (meaningfully above)

N/A

32MW signed YTD as of April; advanced discussions on 400MW pipeline

Q2 2026 Revenue

~$1.965B

$1.969B

Consensus +0.2% above guidance midpoint

Q2 2026 AFFO

~$418M / $1.40/sh

$419M / $1.40

Consensus essentially in line with guidance

4. Guidance vs. Estimate Revision Tracker

Key Takeaway: Estimates have been essentially flat since Q1 earnings, tracking guidance closely — the Street has absorbed the raise without building in incremental upside, leaving room for a beat if ALM and data center continue to outperform.

KPI

Period

Estimate (May 5, 2026)

Current Consensus

Estimate Δ

Initial Guidance

Current Guidance

Guidance Δ

Cons. vs. Guidance

Total Revenue

Q2 2026

$1,968M

$1,969M

+0.1%

~$1,965M

~$1,965M

+0.2%

Total Revenue

FY 2026

$7,909M

$7,916M

+0.1%

$7,875M midpoint

$7,875M midpoint

+0.5%

AFFO per Share

Q2 2026

$1.404

$1.403

-0.1%

~$1.40

~$1.40

flat

AFFO per Share

FY 2026

$5.853

$5.849

-0.1%

$5.825 midpoint

$5.825 midpoint

+0.4%

Adj. EBITDA

Q2 2026

$718M

$716M

-0.3%

~$715M

~$715M

+0.1%

Adj. EBITDA

FY 2026

$2,954M

$2,954M

flat

$2,945M midpoint

$2,945M midpoint

+0.3%

Data Center Revenue

Q2 2026

$253M

$257M

+1.6%

N/A

N/A

N/A

Data Center Revenue

FY 2026

$1,051M

$1,062M

+1.0%

N/A

N/A

N/A

Commentary: The near-zero estimate movement since Q1 earnings is notable — it suggests the Street has fully priced in the guidance raise but is not yet building in incremental upside from ALM acceleration or data center leasing above 100MW. Any Q2 beat driven by ALM or DC would likely trigger upward revisions to the back half. Data center revenue estimates have drifted modestly higher (+1.0–1.6%) since Q1, reflecting growing conviction in the demand environment validated by EQIX and DLR’s Q2 results.

5. Stock Performance

Key Takeaway: IRM is essentially flat since Q1 earnings (-0.4%) while the S&P 500 is up +7.3% and XLRE is up +1.7% — the stock has meaningfully underperformed the market, with multiple compression rather than earnings deterioration as the driver. The stock peaked at ~$133 in late June before selling off sharply to ~$116 in early July, recovering to ~$125 currently.

IRM vs. XLRE (REIT ETF) vs. S&P 500 (SPY) — Indexed to 100 at April 30, 2026 (Q1 2026 Earnings Date). Source: Yahoo Finance.

IRM opened Q2 2026 with a strong post-earnings pop to ~$126 on April 30, briefly rallied to a high of ~$133 in late June (coinciding with the $1.5B senior notes offering on June 26), then sold off sharply to ~$116 in early July — a ~12% drawdown from the peak — before recovering to ~$125 currently. The selloff appears to have been driven by broader REIT sector rotation and rising rate concerns rather than any company-specific negative development, as no material negative news was disclosed. The stock’s underperformance vs. SPY (+7.3%) reflects multiple compression: IRM’s growth story has not changed, but the market has re-rated the REIT sector lower. This sets up a potentially favorable risk/reward into Q2 earnings if the company can demonstrate continued execution.

6. Peer Commentary — Data Center & Digital Infrastructure Read-Throughs (Last 60 Days)

Key Takeaway: Both EQIX (Q2 2026, July 29) and DLR (Q2 2026, July 23) reported record or near-record leasing activity with accelerating AI-driven demand, strong pricing, and raised full-year guidance — all of which are unambiguously positive read-throughs for IRM’s data center segment heading into Q2 results.

Note: Commentary below is sourced exclusively from Q2 2026 earnings calls (EQIX reported July 29, 2026; DLR reported July 23, 2026) — both reporting their own Q2 2026 results, which is the same calendar quarter IRM is about to report. This is current-quarter read-through, not lagged commentary.

Equinix (EQIX) — Q2 2026 Earnings (Reported July 29, 2026)

Digital Realty (DLR) — Q2 2026 Earnings (Reported July 23, 2026)

7. Material News & Developments

Key Takeaway: The most material post-Q1 development is the $1.5B senior notes offering on June 26, which signals continued capital deployment confidence but adds modestly to leverage. No negative company-specific news has emerged since Q1 earnings.

8. Insider Transaction Activity

Key Takeaway: All open-market sales since Q1 earnings are 10b5-1 plan-driven (pre-scheduled), with no discretionary selling detected. No open-market buys. The absence of discretionary selling is neutral-to-positive — insiders are not signaling concern.

Name

Title

Transaction Type

Shares

Date (Effective)

Date (Disclosed)

Note

Kidd Mark

EVP, GM Data Centers & ALM

10b5-1 Planned Sale

6,000

July 1, 2026

July 2, 2026

Third consecutive monthly sale of 6,000 shares under 10b5-1 plan

Meaney William L

President & CEO, Director

10b5-1 Option Exercise + Sale

38,474

July 1, 2026

July 2, 2026

10b5-1 plan; option exercise (M) followed by same-day sale (S); recurring monthly pattern

Kidd Mark

EVP, GM Data Centers & ALM

10b5-1 Planned Sale

6,000

June 1, 2026

June 2, 2026

10b5-1 plan; recurring monthly sale

Meaney William L

President & CEO, Director

10b5-1 Option Exercise

38,474

June 1, 2026

June 2, 2026

10b5-1 plan; option exercise

Borges Daniel

SVP & Chief Accounting Officer

10b5-1 Planned Sale

7,189

May 21, 2026

May 26, 2026

10b5-1 plan

Arway Pamela M

Director

10b5-1 Planned Sale

1,892

May 12, 2026

May 13, 2026

10b5-1 plan; annual director equity grant offset

Meaney William L

President & CEO, Director

10b5-1 Option Exercise + Sale

38,474

May 8, 2026

May 12, 2026

10b5-1 plan; recurring monthly exercise and sale

Kidd Mark

EVP, GM Data Centers & ALM

10b5-1 Planned Sale

6,000

May 8, 2026

May 11, 2026

10b5-1 plan; recurring monthly sale

Note: All sales are flagged as 10b5-1 plan transactions. Director grants (transaction code A) in May reflect routine annual equity compensation — not open-market purchases. No discretionary open-market buys or sells detected in the period. The CEO’s recurring monthly option exercise-and-sell pattern is consistent with a pre-scheduled liquidity program and carries no informational signal.