Iron Mountain Incorporated (IRM)vsSimon Property Group Inc (SPG)
IRM
Iron Mountain Incorporated
$128.84
+1.60%
REAL ESTATE · Cap: $37.73B
SPG
Simon Property Group Inc
$202.12
+0.36%
REAL ESTATE · Cap: $76.66B
Smart Verdict
WallStSmart Research — data-driven comparison
Iron Mountain Incorporated generates 14% more annual revenue ($7.25B vs $6.36B). SPG leads profitability with a 72.7% profit margin vs 3.8%. IRM appears more attractively valued with a PEG of 2.70. SPG earns a higher WallStSmart Score of 67/100 (B-).
IRM
Buy64
out of 100
Grade: C+
SPG
Strong Buy67
out of 100
Grade: B-
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
-5.0%
Fair Value
$95.45
Current Price
$128.84
$33.39 premium
Margin of Safety
-18.0%
Fair Value
$165.04
Current Price
$202.12
$37.08 premium
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Every $100 of equity generates 225 in profit
Earnings expanding 860.0% YoY
Strong operational efficiency at 21.0%
Revenue surging 21.6% year-over-year
Every $100 of equity generates 104 in profit
Keeps 73 of every $100 in revenue as profit
Strong operational efficiency at 49.7%
Earnings expanding 358.1% YoY
Large-cap with strong market position
Attractively priced relative to earnings
Areas to Watch
3.8% margin — thin
Weak financial health signals
Expensive relative to growth rate
Premium valuation, high expectations priced in
Trading at 12.7x book value
Expensive relative to growth rate
Comparative Analysis Report
WallStSmart ResearchBull Case : IRM
The strongest argument for IRM centers on Return on Equity, EPS Growth, Operating Margin. 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 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 Profit Margin, Piotroski F-Score, PEG Ratio. A P/E of 137.8x 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.
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 1.36 — expect wider price swings.
IRM is growing revenue faster at 21.6% — sustainability is the question.
SPG generates stronger free cash flow (982M), providing more financial flexibility.
Bottom Line
SPG scores higher overall (67/100 vs 64/100), 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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