Iron Mountain (IRM) Market Capitalization (2009 - 2026)
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.
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 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
| Date | Value |
|---|---|
| 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 |
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
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "market-capitalization", "ticker": "IRM", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()
const res = await fetch("https://data.businessquant.com/historic?slug=market-capitalization&ticker=IRM&period=max&api_key=YOUR_API_KEY");
const data = await res.json();