WallStSmart

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

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Iron Mountain Incorporated generates 9% more annual revenue ($7.56B vs $6.94B). SPG leads profitability with a 66.6% profit margin vs 5.5%. IRM appears more attractively valued with a PEG of 2.70. IRM earns a higher WallStSmart Score of 62/100 (C+).

IRM

Buy

62

out of 100

Grade: C+

Growth: 8.7Profit: 7.0Value: 2.0Quality: 4.5
Piotroski: 2/9Altman Z: 0.10

SPG

Buy

57

out of 100

Grade: C

Growth: 5.3Profit: 9.0Value: 4.0Quality: 3.5
Piotroski: 4/9Altman Z: 0.36
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

IRMSignificantly Overvalued (-33.2%)

Margin of Safety

-33.2%

Fair Value

$75.23

Current Price

$114.34

$39.11 premium

UndervaluedFair: $75.23Overvalued
SPGSignificantly Overvalued (-20.6%)

Margin of Safety

-20.6%

Fair Value

$161.47

Current Price

$205.32

$43.85 premium

UndervaluedFair: $161.47Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

IRM4 strengths · Avg: 9.5/10
Return on EquityProfitability
225.1%10/10

Every $100 of equity generates 225 in profit

EPS GrowthGrowth
860.0%10/10

Earnings expanding 860.0% YoY

Debt/EquityHealth
-15.3110/10

Conservative balance sheet, low leverage

Revenue GrowthGrowth
18.5%8/10

18.5% revenue growth

SPG6 strengths · Avg: 9.2/10
Return on EquityProfitability
103.9%10/10

Every $100 of equity generates 104 in profit

Profit MarginProfitability
66.6%10/10

Keeps 67 of every $100 in revenue as profit

Operating MarginProfitability
46.0%10/10

Strong operational efficiency at 46.0%

Market CapQuality
$77.76B9/10

Large-cap with strong market position

P/E RatioValuation
14.5x8/10

Attractively priced relative to earnings

Revenue GrowthGrowth
19.5%8/10

19.5% revenue growth

Areas to Watch

IRM4 concerns · Avg: 2.5/10
Profit MarginProfitability
5.5%3/10

5.5% margin — thin

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

PEG RatioValuation
2.702/10

Expensive relative to growth rate

P/E RatioValuation
82.3x2/10

Premium valuation, high expectations priced in

SPG4 concerns · Avg: 2.5/10
Price/BookValuation
15.1x4/10

Trading at 15.1x book value

PEG RatioValuation
8.742/10

Expensive relative to growth rate

EPS GrowthGrowth
-12.5%2/10

Earnings declined 12.5%

Altman Z-ScoreHealth
0.362/10

Distress zone — elevated risk

Comparative Analysis Report

WallStSmart Research

Bull Case : IRM

The strongest argument for IRM centers on Return on Equity, EPS Growth, Debt/Equity. Revenue growth of 18.5% 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 66.6% and operating margin at 46.0%. Revenue growth of 19.5% demonstrates continued momentum.

Bear Case : IRM

The primary concerns for IRM are Profit Margin, Piotroski F-Score, PEG Ratio. A P/E of 82.3x leaves little room for execution misses.

Bear Case : SPG

The primary concerns for SPG are Price/Book, PEG Ratio, EPS Growth. Debt-to-equity of 6.64 is elevated, increasing financial risk.

Key Dynamics to Monitor

SPG carries more volatility with a beta of 1.31 — expect wider price swings.

SPG is growing revenue faster at 19.5% — sustainability is the question.

SPG generates stronger free cash flow (959M), providing more financial flexibility.

Monitor REIT - SPECIALTY industry trends, competitive dynamics, and regulatory changes.

Bottom Line

IRM scores higher overall (62/100 vs 57/100) and 18.5% 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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