Iron Mountain Incorporated
IRMIron Mountain’s moat comes from the physical and regulatory stickiness of stored records, while its future depends on scaling capital-heavy data centers without breaking the balance sheet.
Because few businesses blend old-world paper vaults and new-world data centers at this scale.
Business Model
Storage plus infrastructure
It rents secure space for physical records and increasingly for digital servers in data centers.
Economic Engine
Recurring rental revenue
Boxes and servers stay put for years, creating steady, repeat payments.
Long-Term Lens
Digital transition risk
Can data center growth outpace the slow decline of paper storage?
On this page
Company Story
How do Iron Mountain Incorporated's business model and economics hold up on a closer read?
Start with the business itself, then go one layer deeper into the model, the economics, and the long-term case.
“A sticky, recurring-revenue storage giant reinventing itself for the cloud, but heavy spending and thin profits make the transition risky.”
What does Iron Mountain Incorporated actually do?
Iron Mountain stores, protects, and manages physical records and digital infrastructure for companies and governments.
- Warehouses filled with paper files, medical records, legal documents, and backup tapes
- Secure shredding and information management services
- Large data centers that rent space and power to cloud and enterprise customers
Why it matters
Mission-critical storage
Companies cannot easily lose or misplace sensitive records, which makes storage a non-negotiable expense.
How does Iron Mountain Incorporated make money?
It charges recurring fees to store physical boxes and to lease space and power in its data centers.
- Monthly storage fees for billions of records stored in its facilities
- Service fees for retrieval, transportation, and secure destruction
- Long-term contracts for data center space and power
Economic clue
High operating margin of 20.4%
Once a box or server is in place, the ongoing revenue tends to be profitable and sticky.
Why do long-term investors keep Iron Mountain Incorporated on the radar?
It sits at the intersection of regulatory record-keeping and the long-term growth of data creation.
- Revenue has grown about 11.3% per year on average over five years
- Data centers require massive capital, with 2.3 billion dollars spent recently on investment
- Global footprint and scale make it hard for smaller rivals to replicate
Investor takeaway
Transition story
The company is using steady paper storage cash flows to fund digital infrastructure growth.
Based on company financial statements.
Benchmark Comparison
How has Iron Mountain Incorporated performed against common long-term benchmarks?
Once the business case is clear, compare the stock against broad market and alternative long-term baselines.
$2,939
+193.9% total return
$1,753
+75.3% total return
$2,975
+197.5% total return
$1,393
+39.3% total return
| Asset | Total Return | Dollar Value |
|---|---|---|
| IRM | +193.9% | $2,939 |
| S&P 500 | +75.3% | $1,753 |
| Gold | +197.5% | $2,975 |
| Bitcoin | +39.3% | $1,393 |
From Mar 5, 2021 to Mar 6, 2026. Historical price data based on company financial statements and market indices. Each card uses the same starting amount so the comparison stays apples-to-apples.
Investor Fit
How a first-time investor could frame Iron Mountain Incorporated
Before going deeper, decide what kind of business this is, what it tends to suit, and what deserves monitoring over time.
This Can Fit If You Want
- Exposure to long-term growth in data center demand
- A business with recurring rental-like revenue
- A company transforming from a legacy asset base into digital infrastructure
Be Careful If You Expect
- Strong earnings growth today, as EPS has fallen 25.1% per year on average over five years
- High profit margins, with net margin at just 2.1%
- Immediate cash generation, given negative free cash flow and heavy capital spending
What To Watch Over Time
- Whether data center revenue becomes a larger share of total sales
- Improvement in net margin from the current 2.1%
- Free cash flow turning positive as new facilities mature
Key Metrics
Which metrics matter most for Iron Mountain Incorporated right now?
Three durable business metrics that matter more than day-to-day price moves.
11.3% per year
-25.1% per year
25.7% gross margin
| Metric | Value | Context |
|---|---|---|
| Revenue Growth | 11.3% per year | Shows whether the business has been expanding fast enough to create more long-term value. |
| EPS Growth | -25.1% per year | Shows whether earnings per share are compounding for owners over time. |
| Margin Quality | 25.7% gross margin | Shows how much room the business has to fund growth, absorb shocks, and stay profitable. |
Based on company financial statements.
Fundamentals
What do Iron Mountain Incorporated's fundamentals say right now?
Core financial markers that explain how the business is performing beneath the stock price.
5.3% ROIC
25.7% gross margin
-13.5% FCF margin
Stable to shrinking
| Metric | Value | Interpretation |
|---|---|---|
| Capital Efficiency | 5.3% ROIC | The business is currently showing poor capital efficiency. |
| Profitability | 25.7% gross margin | Healthy gross margins give the company room to invest, price competitively, and absorb shocks. |
| Cash Generation | -13.5% FCF margin | Free cash flow margin shows how much real cash the business keeps after funding operations and investment. |
| Ownership Trend | Stable to shrinking | The company is not currently diluting owners and may be buying back shares instead. |
Based on company financial statements.
Included In Funds
Which ETFs and funds currently hold Iron Mountain Incorporated?
Iron Mountain Incorporated currently appears in these ETF and fund proxies.
SPY
SPDR S&P 500 ETF Trust
IWB
iShares Russell 1000 ETF
Questions & Answers
What questions come up most often about Iron Mountain Incorporated?
Company-specific questions readers often ask about Iron Mountain Incorporated.
Each entry answers a direct question about the business, the long-term thesis, or the risks that matter over time.
Iron Mountain stores and manages physical records and also operates data centers that house digital servers for companies and governments.
Decision Framing
Secondary context after the long-term thesis
Shorter-horizon context and comparison tools, after the core long-term read.
Shorter-horizon price moves, two-sided debate, and comparison tools live here so the page stays anchored on business quality, durability, and BinaPrint fit first.
Investment Thesis
Bull vs Bear
Two-sided framing before any decision.
Current argument weight is balanced.
Bull case
What can work
Physical record storage is extremely sticky, as customers face operational and regulatory risks if they switch providers, creating recurring revenue that can last decades.
Global data creation continues to rise, driving long-term demand for data centers, and Iron Mountain is already investing billions to capture that growth.
Scale across 28,850 employees and a worldwide facility network creates compliance expertise and trust that smaller competitors struggle to match.
Revenue has grown over 11% per year on average for five years, showing that the business can expand beyond its legacy paper roots.
Bear case
What can break
A faster-than-expected shift to fully digital records could shrink the core paper storage segment, eroding the cash flows that fund expansion.
Data centers are capital-intensive and competitive, and if new facilities fail to reach high occupancy, returns on billions in spending could disappoint.
Thin net margins of 2.1% leave little room for error if costs rise or pricing weakens.
High capital spending and negative free cash flow could pressure the balance sheet if financing conditions tighten over time.
Risk Radar
Key Risks
Where downside pressure can build.
Capital intensity: 2.3 billion dollars in annual capital spending with negative free cash flow of negative 13.5% margin
Profit pressure: Net margin only 2.1% with margins trending downward
Earnings decline: EPS has fallen 25.1% per year on average over five years
Sizing matters
Risks should be read as scenario inputs, not certainties. Position size and time horizon determine how much of this downside profile is acceptable.
Market Snapshot
Tactical context after the core long-term read.
- Price
- $105.18
- Daily move
- -1.98%
Peer Set
A compact peer list for side-by-side context.
Next Actions
Explore planning scenarios or keep browsing similar companies.