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Compare Iron Mountain Inc (IRM) vs Simon Property Group Inc (SPG) Price & Performance

Iron Mountain IncTrade
Simon Property Group IncTrade

Price performance (Past 24H)

Key statistics

Iron Mountain Inc vs Simon Property Group Inc — how do they compare? Iron Mountain Inc trades at $124.49 (market cap $36.44B), while Simon Property Group Inc trades at $220.58 (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.

IRMSPG
Market Cap
$36.44B$71.03B
Sector
Real EstateReal 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%

Aura AI Summary

Signals from Pluang's Aura AI — not financial advice

Iron Mountain Inc

Iron Mountain (IRM) trades at $124.67, up 2.56% today, with a bearish technical signal but strong recent earnings beats. Revenue grew to $6.90B in 2025, though net margins compressed to 2.09%. The stock is supported by a 65% analyst buy rating and a $141.50 consensus target, with institutional interest highlighted by recent purchases. Key risks include high debt levels, with a debt-to-asset ratio of 79.04% in 2025.

Outlook remains mixed; robust data center growth and dividend yield near 2.8% offer upside, but elevated valuation (P/E 86.8) and persistent negative shareholder equity warrant caution. Earnings momentum from Q2 2026 beat provides near-term support, yet debt servicing and competitive pressures pose headwinds for sustained gains.

Simon Property Group Inc

Simon Property Group (SPG) trades at $220.37, down 0.08% on the day, with a bearish technical signal but strong fundamentals. Recent Q2 2026 earnings showed an EPS miss ($1.49 actual vs. $1.64 expected), though FFO beat estimates and full-year guidance was raised. The company maintains robust profitability with a net income margin of 66.57% and pays consistent dividends.

Outlook is mixed: solid operational performance and raised guidance support upside near the $226.58 consensus price target, but high debt ($24.21B) and economic sensitivity pose risks. Analyst sentiment leans neutral with 54.05% hold ratings, reflecting cautious optimism amid macroeconomic uncertainties.

Returns comparison

Trailing returns across standard periods

Top news

Latest headlines on both assets

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