Crown Castle (CCI) vs Iron Mountain (Delaware)Common Stock REIT (IRM)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 7, 2026.
Summary
Iron Mountain (Delaware)Common Stock REIT (IRM) has outperformed Crown Castle (CCI) over the past year, gaining 9.3% versus a loss of 27.5%. Over five years, IRM leads with a +157.9% price change compared with -59.1% for CCI. Iron Mountain (Delaware)Common Stock REIT is the larger company by market cap ($34.46 billion vs $30.16 billion), about 1.1 times the size.
On valuation, Crown Castle trades at a lower forward P/E (23.8x vs 42.4x for Iron Mountain (Delaware)Common Stock REIT). Crown Castle offers the higher dividend yield (6.16% vs 2.92%). Crown Castle converts more of its revenue into profit, with a net margin of 10.4% versus 2.2%.
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | CCI | IRM |
|---|---|---|
| Share price | $69.01 | $115.75 |
| Market cap | $30.16B | $34.46B |
| 1-day change | +1.07% | -0.64% |
| YTD return | -22.35% | +39.54% |
| 1-year return | -27.46% | +9.31% |
| 5-year return | -59.13% | +157.91% |
| P/E ratio (TTM) | 28.05 | 82.68 |
| Forward P/E | 23.80 | 42.45 |
| EPS (TTM) | $2.46 | $1.40 |
| Dividend yield | 6.16% | 2.92% |
| Annual dividend | $4.25 | $3.38 |
| Revenue (latest FY) | $4.26B | $6.90B |
| Revenue growth (YoY) | -4.39% | +12.23% |
| Net income (latest FY) | $444.00M | $152.25M |
| Gross margin | 97.35% | 55.38% |
| Operating margin | 48.66% | 16.86% |
| Net margin | 10.41% | 2.21% |
| 52-week high | $100.50 | $134.68 |
| 52-week low | $65.32 | $77.77 |
| Distance from 52-week high | -31.33% | -14.06% |
| Analyst consensus | buy | buy |
| Avg. price target upside | +36.86% | +25.35% |
| Average volume | 3.56M | 1.75M |
| Shares outstanding | 437.00M | 297.70M |
| Employees | 1,500 | 29,400 |
| Sector | Real Estate | Real Estate |
| Industry | Real Estate Investment Trusts | Real Estate Investment Trusts |
Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.
Key differences
- IRM has outperformed CCI by 36.8 percentage points over the past year.
- Iron Mountain (Delaware)Common Stock REIT trades at a higher earnings multiple (82.7x vs 28.1x trailing P/E).
- Crown Castle offers a meaningfully higher dividend yield (6.16% vs 2.92%).
- Crown Castle is more profitable, keeping 10.4 cents of every revenue dollar as net income versus 2.2 cents for Iron Mountain (Delaware)Common Stock REIT.
- Iron Mountain (Delaware)Common Stock REIT grew revenue faster in its latest fiscal year (+12.23% vs -4.39%).
About Crown Castle
CCI stock →Crown Castle owns, operates and leases approximately 40,000 cell towers across the U.S. This nationwide portfolio serves as the foundation of wireless connectivity that provides cities and communities access to essential data, technology and wireless service bringing information, ideas, innovations and the connectivity of modern life to help people and businesses thrive.
Real Estate · Real Estate Investment Trusts · 1,500 employees
About Iron Mountain (Delaware)Common Stock REIT
IRM stock →Iron Mountain Incorporated is trusted by more than 240,000 customers in 61 countries, including approximately 95% of the Fortune 1000, to help unlock value and intelligence from their assets through services that transcend the physical and digital worlds. Our broad range of solutions address their information management, digital transformation, information security, data center and asset lifecycle management needs.
Real Estate · Real Estate Investment Trusts · 29,400 employees
CCI vs IRM FAQ
Which is bigger, Crown Castle or Iron Mountain (Delaware)Common Stock REIT?
Iron Mountain (Delaware)Common Stock REIT (IRM) is larger, with a market capitalization of $34.46B compared with $30.16B for Crown Castle (CCI).
Which stock has performed better over the past year, CCI or IRM?
IRM returned +9.31% over the past 12 months, compared with -27.46% for CCI (price return, excluding dividends). Past performance does not predict future results.
Which has the lower P/E ratio, CCI or IRM?
CCI has the lower trailing P/E at 28.1, versus 82.7 for IRM. A lower P/E is not by itself a sign of a better investment; it can reflect slower expected growth or higher risk.
Which pays a higher dividend, Crown Castle or Iron Mountain (Delaware)Common Stock REIT?
Crown Castle has the higher yield at 6.16%, compared with 2.92% for Iron Mountain (Delaware)Common Stock REIT.
Are Crown Castle and Iron Mountain (Delaware)Common Stock REIT in the same industry?
Yes. Both are classified in the Real Estate Investment Trusts industry within the Real Estate sector.