WallStSmart

Iron Mountain Incorporated (IRM)vsSimon Property Group Inc (SPG)

VS

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

Buy

52

out of 100

Grade: C-

Growth: 6.0Profit: 5.5Value: 2.0Quality: 3.3
Piotroski: 2/9Altman Z: 0.12

SPG

Strong Buy

67

out of 100

Grade: B-

Growth: 5.3Profit: 9.0Value: 7.3Quality: 4.5
Piotroski: 4/9
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

IRMSignificantly Overvalued (-2909.6%)

Margin of Safety

-2909.6%

Fair Value

$3.33

Current Price

$100.53

$97.20 premium

UndervaluedFair: $3.33Overvalued
SPGUndervalued (+70.6%)

Margin of Safety

+70.6%

Fair Value

$663.16

Current Price

$181.57

$481.59 discount

UndervaluedFair: $663.16Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

IRM2 strengths · Avg: 8.0/10
Operating MarginProfitability
22.0%8/10

Strong operational efficiency at 22.0%

Revenue GrowthGrowth
16.6%8/10

16.6% revenue growth

SPG5 strengths · Avg: 9.4/10
Return on EquityProfitability
104.1%10/10

Every $100 of equity generates 104 in profit

Profit MarginProfitability
72.7%10/10

Keeps 73 of every $100 in revenue as profit

Operating MarginProfitability
49.7%10/10

Strong operational efficiency at 49.7%

Market CapQuality
$57.93B9/10

Large-cap with strong market position

P/E RatioValuation
12.6x8/10

Attractively priced relative to earnings

Areas to Watch

IRM4 concerns · Avg: 2.8/10
Return on EquityProfitability
2.3%3/10

ROE of 2.3% — below average capital efficiency

Profit MarginProfitability
2.1%3/10

2.1% margin — thin

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

PEG RatioValuation
2.702/10

Expensive relative to growth rate

SPG3 concerns · Avg: 3.3/10
Price/BookValuation
11.4x4/10

Trading at 11.4x book value

EPS GrowthGrowth
3.6%4/10

3.6% earnings growth

PEG RatioValuation
8.742/10

Expensive relative to growth rate

Comparative Analysis Report

WallStSmart Research

Bull 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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