Iron Mountain IRM
NYSE IRM
$110.29 -1.21 (-1.09%)
As of: Sep 30, 2026 · 10:23 AM EDT

Iron Mountain (IRM) Market Capitalization (2009 - 2026)

Updated

Iron Mountain (IRM) reported Market Capitalization of $37.6 billion for Q2 2026, up 24.1% from $30.29 billion a year earlier and up 23.7% from the prior quarter.

Analysis

Iron Mountain (IRM) Market Capitalization (2009 - 2026) Analysis & Trends

For FY2025, Iron Mountain posted Market Capitalization of $24.54 billion, down 20.5% from FY2024.

  • Market Capitalization has a five-year compound annual growth rate of 23.6% (FY2020 to FY2025).
  • By year, Market Capitalization came in at $30.86 billion in FY2024 (+50.9%), $20.44 billion in FY2023 (+41.0%), $14.5 billion in FY2022 (-4.4%) and $15.16 billion in FY2021 (+78.4%).
  • The Q2 2026 figure ranks as the highest quarterly Market Capitalization in data going back to Q1 2009.
  • Year over year, Market Capitalization gained in six of the last eight quarters, with growth averaging 23.1%.
  • The high point for year-over-year Market Capitalization in five years was Q3 2024 (growth of 100.9%); the low point was Q4 2025 (a decline of 20.5%).
  • Per Business Quant data, the three quarters before Q2 2026 came in at $30.38 billion (Q1 2026), $24.54 billion (Q4 2025) and $30.12 billion (Q3 2025).
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr)
1 Accenture 116.45 Bn 76.86 Bn 6.13 Bn
2 Cintas 80.26 Bn 79.45 Bn 1.48 Bn
3 Iron Mountain 33.05 Bn 32.57 Bn 1.07 Bn
4 APi 16.57 Bn 13.61 Bn 703.00 Mn
5 Rollins 14.72 Bn 14.26 Bn 569.95 Mn
6 Aramark 14.30 Bn 12.32 Bn 430.34 Mn
7 UL Solutions 13.09 Bn 11.87 Bn 417.00 Mn
8 Gartner 11.73 Bn 5.42 Bn 1.19 Bn
9 Rentokil Initial 10.36 Bn 3.71 Bn -
10 Tetra Tech 8.68 Bn 7.79 Bn 243.21 Mn
Historic Data

Historic Data

Download Data
DateValue
Jun 30, 2026 37.60 Bn
Mar 31, 2026 30.38 Bn
Dec 31, 2025 24.54 Bn
Sep 30, 2025 30.12 Bn
Jun 30, 2025 30.29 Bn
Mar 31, 2025 25.38 Bn
Dec 31, 2024 30.86 Bn
Sep 30, 2024 34.87 Bn
Jun 30, 2024 26.29 Bn
Mar 31, 2024 23.51 Bn
Dec 31, 2023 20.44 Bn
Sep 30, 2023 17.36 Bn
Jun 30, 2023 16.58 Bn
Mar 31, 2023 15.43 Bn
Dec 31, 2022 14.50 Bn
Sep 30, 2022 12.78 Bn
Jun 30, 2022 14.15 Bn
Mar 31, 2022 16.10 Bn
Dec 31, 2021 15.16 Bn
Sep 30, 2021 12.58 Bn
API Access

Iron Mountain Market Capitalization API

Pull this series into your own models, spreadsheets and apps with the Business Quant Historical Metrics API. The request below matches the chart above — change the frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.

https://data.businessquant.com/historic?slug=market-capitalization&ticker=IRM&period=max&api_key=YOUR_API_KEY