EPS (Diluted) for Iron Mountain (IRM)
According to Iron Mountain's latest reported financial statements, the company's current diluted EPS (TTM) is $0.48. Diluted earnings per share (EPS) is net income divided by the diluted weighted-average shares outstanding over the period. It expresses profit on a per-share basis — the figure investors use to value an individual share — and accounts for potential dilution from options, RSUs, and convertible securities.
Headline TTM above sums the four reported quarters through (reported ). Chart and table below cover the full reported history back to .
Currently viewingEPS (Diluted)Switch metric
TTM (last 4 quarters)
$0.48
YoY change
-19.7%
5Y CAGR
-16.3%
Peak year (2011)
$2.02
Latest annual
$0.49
EPS (Diluted) history chart for Iron Mountain (IRM) from 1996 to 2025
EPS (Diluted) history table for Iron Mountain (IRM) from 1996 to 2025
| Fiscal year | Period ended | Reported | EPS (Diluted) | YoY |
|---|---|---|---|---|
| 2025 | $0.49 | -19.7% | ||
| 2024 | $0.61 | -3.2% | ||
| 2023 | $0.63 | -66.8% | ||
| 2022 | $1.90 | +22.6% | ||
| 2021 | $1.55 | +30.3% | ||
| 2020 | $1.19 | +28.0% | ||
| 2019 | $0.93 | -26.8% | ||
| 2018 | $1.27 | +98.4% | ||
| 2017 | $0.64 | +52.4% | ||
| 2016 | $0.42 | -27.6% | ||
| 2015 | $0.58 | -65.1% | ||
| 2014 | $1.66 | +232.0% | ||
| 2013 | $0.50 | -49.0% | ||
| 2012 | $0.98 | -51.5% | ||
| 2011 | $2.02 | -848.1% | ||
| 2010 | $-0.27 | -125.0% | ||
| 2009 | $1.08 | +170.0% | ||
| 2008 | $0.40 | -47.4% | ||
| 2007 | $0.76 | +18.8% | ||
| 2006 | $0.64 | +14.3% | ||
| 2005 | $0.56 | +16.7% | ||
| 2004 | $0.48 | +11.6% | ||
| 2003 | $0.43 | +43.3% | ||
| 2002 | $0.30 | -230.4% | ||
| 2001 | $-0.23 | +43.8% | ||
| 2000 | $-0.16 | +23.1% | ||
| 1999 | $-0.13 | +18.2% | ||
| 1998 | $-0.11 | -57.7% | ||
| 1997 | $-0.26 | +1328.6% | ||
| 1996 | $-0.02 | — |
EPS (Diluted) values are taken from Iron Mountain's reported income statements (10-Q quarterly and 10-K annual filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the date the filing was reported; YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.
Analysis
2025's annual diluted EPS for Iron Mountain (IRM) came in at $0.49 – declined 19.7% year-over-year.
Over 2020–2025 (5 years), Iron Mountain diluted EPS expanded at a -16.3% compound annual rate, with a net decline across the window.
Iron Mountain diluted EPS peaked at $2.02 in 2011; the latest annual figure is $0.49 in 2025 (75.7% below peak).
$2.02 stands as the all-time-high annual diluted EPS, posted in 2011, against a low of $-0.27 during 2010.
Among 8 Real Estate peers, Iron Mountain (IRM) ranks 9th; the peer median for diluted EPS is $4.48.
Iron Mountain EPS (Diluted) by Year
Iron Mountain EPS (Diluted) 2025: $0.49
Iron Mountain diluted EPS in 2025 was $0.49, declined 19.7% below 2024.
Iron Mountain EPS (Diluted) 2024: $0.61
Iron Mountain diluted EPS in 2024 was $0.61, edged down 3.2% below 2023.
Iron Mountain EPS (Diluted) 2023: $0.63
Iron Mountain diluted EPS in 2023 was $0.63, plunged 66.8% below 2022.
Iron Mountain EPS (Diluted) 2022: $1.90
Iron Mountain diluted EPS in 2022 was $1.90, grew 22.6% from 2021.
Iron Mountain EPS (Diluted) 2021: $1.55
Iron Mountain diluted EPS in 2021 was $1.55.
See more financial history for Iron Mountain (IRM).
Sector peers — EPS (Diluted)
Companies in the same sector as Iron Mountain, ranked by their latest diluted EPS.
| Company | EPS (Diluted) | Sector |
|---|---|---|
| Simon Property Group, Inc. (SPG) | $14.14 | Real Estate |
| Equinix, Inc. (EQIX) | $13.76 | Real Estate |
| Public Storage (PSA) | $9.01 | Real Estate |
| American Tower Corporation (AMT) | $5.39 | Real Estate |
| Digital Realty Trust, Inc. (DLR) | $3.58 | Real Estate |
| Prologis, Inc. (PLD) | $3.54 | Real Estate |
| Welltower Inc. (WELL) | $1.39 | Real Estate |
| Realty Income Corporation (O) | $1.17 | Real Estate |
Frequently asked questions
What is Iron Mountain's diluted EPS?
- Latest reported diluted EPS for Iron Mountain (IRM) is $0.48 (period ending December 31, 2025).
How has Iron Mountain diluted EPS changed year-over-year?
- Iron Mountain (IRM) diluted EPS changed -19.7% year-over-year on the latest annual filing.
What is the long-term growth rate of Iron Mountain diluted EPS?
- Iron Mountain (IRM) diluted EPS compound annual growth rate is -16.3% over the most recent 5 years available.
When did Iron Mountain diluted EPS hit its highest annual value?
- Iron Mountain diluted EPS reached its highest annual value of $2.02 in 2011.
What was Iron Mountain diluted EPS in 2024?
- Iron Mountain (IRM) diluted EPS in 2024 was $0.61.
What was Iron Mountain diluted EPS in 2025?
- Iron Mountain (IRM) diluted EPS in 2025 was $0.49.
Metrics overview
Pick a metric for charts, filings, and peers — each row shows the latest TTM or annual value with year-over-year change.
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