Iron Mountain Inc vs Simon Property Group Inc — how do they compare? Iron Mountain Inc trades at $124.45 (market cap $36.44B), while Simon Property Group Inc trades at $220.62 (market cap $71.03B). The key difference: Simon Property Group Inc is the larger of the two by market cap, and Simon Property Group Inc pays the higher dividend (4.05%). Which is the better fit depends on your goals.
| IRM | SPG | |
|---|---|---|
Market Cap | $36.44B | $71.03B |
Sector | Real Estate | Real Estate |
52-Week High | $133.06 | $236.70 |
52-Week Low | $78.86 | $169.22 |
Enterprise Value | $55.85B | $99.48B |
Dividend Yield | 2.82% | 4.05% |
Signals from Pluang's Aura AI — not financial advice
Iron Mountain (IRM) trades at $121.56, up 0.34% today, with strong earnings beats in recent quarters and a bullish analyst consensus price target of $141.50. The stock shows bearish technical signals but benefits from robust revenue growth, particularly in data centers and digital solutions, though high debt levels and declining profit margins pose challenges. Recent news highlights CEO stock sales and institutional buying activity.
Outlook: IRM offers growth potential from data center expansion and recurring revenue streams, supported by positive analyst ratings. Key risks include elevated debt, margin pressure, and competitive threats. Investors should weigh strong operational performance against financial leverage and market sentiment shifts for balanced decision-making.
SPG trades at $220.55, down 1.06% with a bearish technical signal. The REIT shows strong fundamentals with Q2 2026 FFO beating estimates at $3.29 per share and raised full-year guidance. Valuation metrics appear reasonable with P/E of 15.49 and EV/EBITDA of 11.96, while profitability remains robust with 66.57% net margin and 135.7% ROE. Recent news highlights leasing strength and retailer sales growth driving performance.
The outlook remains positive with analyst consensus at Buy (40.54%) and $226.58 price target offering 2.7% upside. Key risks include interest rate sensitivity from $24.21B debt load and retail sector headwinds. Strong cash flow generation and dividend consistency support the investment case for income-focused investors.
Trailing returns across standard periods
Latest headlines on both assets
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 →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 →