Iron Mountain (IRM, US) is a USA company in the Data Centers & Cloud segment of the AI compute value chain. As of October 04, 2026, its market cap is $33.8 billion ($33.8B), ranking #79 of 244 companies overall and #6 of 19 in the Data Centers & Cloud segment (4.2% of the segment, 0.13% of the chain). Over the past year the stock gained 9.8% (52-week range 78.86 – 133.06 USD).
| Company | Iron Mountain（铁山） |
|---|---|
| Ticker | IRM · US |
| Segment | Data Centers & Cloud |
| Headquarters | USA |
| Market cap | $33.8B（$33.8 billion） |
| Close | 113.39 USD (October 04, 2026) |
| Today | +2.03% |
| 30 days | -7.77% |
| 1 year | +9.77% |
| 52-wk high / low | 133.06 / 78.86 USD |
| Share of segment | 4.2% (Data Centers & Cloud: 19 companies) |
| Share of chain | 0.13% (244 companies combined) |
| Segment leader | Oracle ($431.4B) |
| Revenue (TTM) | $7.6 billion |
|---|---|
| Net income (TTM) | $418.7 million |
| Employees | 29,400 |
| P/E ratio (TTM) | 80.8 |
| Gross margin | 54.2% |
| Net margin | 5.5% |
| Dividend yield | 3.05% |
| Basis | TTM (source: StockAnalysis, 2026-10-05 07:49) |
| # | Company | Market | Market cap |
|---|---|---|---|
| 1 | Oracle ORCL | US | $431.4B |
| 2 | Equinix EQIX | US | $101.2B |
| 3 | Digital Realty Trust DLR | US | $66.2B |
| 4 | Nebius Group NBIS | US | $66.0B |
| 5 | CoreWeave CRWV | US | $49.4B |
| 6 | Iron Mountain IRM | US | $33.8B |
| 7 | IREN Limited IREN | US | $16.5B |
| 8 | Runze Technology 300442 | SZ | $15.6B |
| 9 | Applied Digital APLD | US | $7.6B |
| 10 | GDS Holdings GDS | US | $5.5B |