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 | 153.56 Bn | 111.49 Bn | 5.98 Bn |
| 2 | Cintas | 88.59 Bn | 87.67 Bn | 1.55 Bn |
| 3 | Iron Mountain | 33.27 Bn | 32.47 Bn | 1.06 Bn |
| 4 | APi | 18.49 Bn | 15.70 Bn | 770.00 Mn |
| 5 | Rollins | 18.05 Bn | 17.59 Bn | 582.90 Mn |
| 6 | UL Solutions | 16.33 Bn | 14.33 Bn | 423.00 Mn |
| 7 | Aramark | 14.48 Bn | 12.43 Bn | 430.34 Mn |
| 8 | Rentokil Initial | 11.94 Bn | 6.46 Bn | - |
| 9 | Gartner | 11.90 Bn | 5.39 Bn | 1.07 Bn |
| 10 | Tetra Tech | 10.45 Bn | 9.56 Bn | 243.21 Mn |
Historic Data
| Date | Value |
|---|---|
| Sep 30, 2026 | 33.03 Bn |
| 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 |
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();