Iron Mountain Incorporated (IRM)vsSimon Property Group Inc (SPG)
IRM
Iron Mountain Incorporated
$120.75
-3.94%
REAL ESTATE · Cap: $36.96B
SPG
Simon Property Group Inc
$235.61
-0.46%
REAL ESTATE · Cap: $85.96B
Smart Verdict
WallStSmart Research — data-driven comparison
Iron Mountain Incorporated generates 9% more annual revenue ($7.25B vs $6.65B). SPG leads profitability with a 70.6% profit margin vs 3.8%. IRM appears more attractively valued with a PEG of 2.70. IRM earns a higher WallStSmart Score of 64/100 (C+).
IRM
Buy64
out of 100
Grade: C+
SPG
Buy63
out of 100
Grade: C+
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
-40.1%
Fair Value
$71.54
Current Price
$120.75
$49.21 premium
Margin of Safety
-26.8%
Fair Value
$153.57
Current Price
$235.61
$82.04 premium
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Every $100 of equity generates 225 in profit
Earnings expanding 860.0% YoY
Conservative balance sheet, low leverage
Strong operational efficiency at 21.0%
Revenue surging 21.6% year-over-year
Every $100 of equity generates 96 in profit
Keeps 71 of every $100 in revenue as profit
Strong operational efficiency at 43.4%
Large-cap with strong market position
Attractively priced relative to earnings
19.3% revenue growth
Areas to Watch
3.8% margin — thin
Weak financial health signals
Expensive relative to growth rate
Premium valuation, high expectations priced in
Trading at 15.9x book value
Expensive relative to growth rate
Distress zone — elevated risk
Elevated debt levels
Comparative Analysis Report
WallStSmart ResearchBull Case : IRM
The strongest argument for IRM centers on Return on Equity, EPS Growth, Debt/Equity. Revenue growth of 21.6% demonstrates continued momentum.
Bull Case : SPG
The strongest argument for SPG centers on Return on Equity, Profit Margin, Operating Margin. Profitability is solid with margins at 70.6% and operating margin at 43.4%. Revenue growth of 19.3% demonstrates continued momentum.
Bear Case : IRM
The primary concerns for IRM are Profit Margin, Piotroski F-Score, PEG Ratio. A P/E of 135.0x leaves little room for execution misses. Thin 3.8% margins leave little buffer for downturns.
Bear Case : SPG
The primary concerns for SPG are Price/Book, PEG Ratio, Altman Z-Score. Debt-to-equity of 5.96 is elevated, increasing financial risk.
Key Dynamics to Monitor
SPG carries more volatility with a beta of 1.33 — expect wider price swings.
IRM is growing revenue faster at 21.6% — sustainability is the question.
SPG generates stronger free cash flow (625M), providing more financial flexibility.
Monitor REIT - SPECIALTY industry trends, competitive dynamics, and regulatory changes.
Bottom Line
IRM scores higher overall (64/100 vs 63/100) and 21.6% revenue growth. Both earn "Buy" and "Buy" ratings respectively — the choice depends on your investment horizon and risk tolerance.
This analysis is generated from publicly available financial data. Not financial advice.
Iron Mountain Incorporated
REAL ESTATE · REIT - SPECIALTY · USA
Iron Mountain Inc. (NYSE: IRM) is an American enterprise information management services company founded in 1951 and headquartered in Boston, Massachusetts.
Simon Property Group Inc
REAL ESTATE · REIT - RETAIL · USA
Simon Property Group, Inc. is a real estate investment trust that invests in shopping malls, outlet centers, and community/lifestyle centers. It is the largest owner of shopping malls in the United States and is headquartered in Indianapolis, Indiana.
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