Iron Mountain Incorporated (IRM)vsSimon Property Group Inc (SPG)
IRM
Iron Mountain Incorporated
$100.53
-0.18%
REAL ESTATE · Cap: $29.74B
SPG
Simon Property Group Inc
$181.57
+1.85%
REAL ESTATE · Cap: $57.93B
Smart Verdict
WallStSmart Research — data-driven comparison
Iron Mountain Incorporated generates 8% more annual revenue ($6.90B vs $6.36B). SPG leads profitability with a 72.7% profit margin vs 2.1%. IRM appears more attractively valued with a PEG of 2.70. SPG earns a higher WallStSmart Score of 67/100 (B-).
IRM
Buy52
out of 100
Grade: C-
SPG
Strong Buy67
out of 100
Grade: B-
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
-2909.6%
Fair Value
$3.33
Current Price
$100.53
$97.20 premium
Margin of Safety
+70.6%
Fair Value
$663.16
Current Price
$181.57
$481.59 discount
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Strong operational efficiency at 22.0%
16.6% revenue growth
Every $100 of equity generates 104 in profit
Keeps 73 of every $100 in revenue as profit
Strong operational efficiency at 49.7%
Large-cap with strong market position
Attractively priced relative to earnings
Areas to Watch
ROE of 2.3% — below average capital efficiency
2.1% margin — thin
Weak financial health signals
Expensive relative to growth rate
Trading at 11.4x book value
3.6% earnings growth
Expensive relative to growth rate
Comparative Analysis Report
WallStSmart ResearchBull Case : IRM
The strongest argument for IRM centers on Operating Margin, Revenue Growth. Revenue growth of 16.6% 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 72.7% and operating margin at 49.7%. Revenue growth of 13.2% demonstrates continued momentum.
Bear Case : IRM
The primary concerns for IRM are Return on Equity, Profit Margin, Piotroski F-Score. A P/E of 205.2x leaves little room for execution misses. Thin 2.1% margins leave little buffer for downturns.
Bear Case : SPG
The primary concerns for SPG are Price/Book, EPS Growth, PEG Ratio.
Key Dynamics to Monitor
IRM profiles as a growth stock while SPG is a mature play — different risk/reward profiles.
SPG carries more volatility with a beta of 1.40 — expect wider price swings.
IRM is growing revenue faster at 16.6% — sustainability is the question.
SPG generates stronger free cash flow (982M), providing more financial flexibility.
Bottom Line
SPG scores higher overall (67/100 vs 52/100), backed by strong 72.7% margins and 13.2% revenue growth. Both earn "Strong 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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