Compare Iron Mountain Inc (IRM) vs Simon Property Group Inc (SPG) Price & Performance
Price performance (Past 24H)
Key statistics
Key statistics
Iron Mountain Inc vs Simon Property Group Inc — how do they compare? Iron Mountain Inc trades at $126.09 (market cap $36.96B), while Simon Property Group Inc trades at $227 (market cap $74.00B). The key difference: Simon Property Group Inc is far larger — about 2× Iron Mountain Inc's market cap, and Simon Property Group Inc pays the higher dividend (3.86%). Which is the better fit depends on your goals.
| IRM | SPG | |
|---|---|---|
Market Cap | $36.96B | $74.00B |
Sector | Real Estate | Real Estate |
52-Week High | $133.06 | $228.70 |
52-Week Low | $78.86 | $160.68 |
Enterprise Value | $56.10B | $102.48B |
Dividend Yield | 2.78% | 3.86% |
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
Iron Mountain (IRM) trades at $125.56, up 1.41% today, near its recent highs. The stock shows strong momentum with a bullish technical signal and consistent earnings beats. Revenue grew to $6.90B in 2025, though net margins are thin at 3.76%. High debt levels and a P/E of 135.03 present valuation concerns, but analyst consensus is bullish with a $140.50 price target. Recent news highlights institutional activity and data center growth potential.
Outlook remains positive driven by recurring revenue streams and data center expansion, but investors face risks from elevated leverage and interest expenses. The stock offers growth exposure with a dividend, yet requires monitoring of debt management and competitive pressures in information services.
No Aura AI signal available yet.
Returns comparison
Trailing returns across standard periods
Returns comparison
Trailing returns across standard periods
About Iron Mountain Inc
Iron Mountain Inc is a record management services provider. The firm is organized as a REIT. Most of its revenue comes from its storage business, with the rest coming from value-added services. The firm primarily caters to enterprise clients in developed markets. Its business segments include Global RIM Business
Read more on IRM →About Simon Property Group Inc
Simon Property Group is the second- largest real estate investment trust in the United States. Its portfolio includes an interest in 207 properties: 119 traditional malls, 69 premium outlets, 14 Mills centers (a combination of a traditional mall, outlet center, and big-box retailers), six lifestyle centers, and five other retail properties. Simon's portfolio averaged $693 in sales per square foot over the 12 months prior to the pandemic. The company also owns a 21% interest in Klepierre, a European retail company with investments in shopping centers in 16 countries, and joint venture interests in 33 premium outlets across 11 countries.
Read more on SPG →
