WallStSmart

CoStar Group Inc (CSGP)vsIron Mountain Incorporated (IRM)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Iron Mountain Incorporated generates 113% more annual revenue ($6.90B vs $3.25B). IRM leads profitability with a 2.1% profit margin vs 0.2%. CSGP appears more attractively valued with a PEG of 0.15. IRM earns a higher WallStSmart Score of 52/100 (C-).

CSGP

Buy

52

out of 100

Grade: C-

Growth: 6.0Profit: 4.0Value: 7.3Quality: 7.3
Piotroski: 2/9Altman Z: 3.95

IRM

Buy

52

out of 100

Grade: C-

Growth: 6.0Profit: 7.0Value: 2.7Quality: 3.3
Piotroski: 2/9Altman Z: 0.12
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

CSGPUndervalued (+88.9%)

Margin of Safety

+88.9%

Fair Value

$429.93

Current Price

$34.14

$395.79 discount

UndervaluedFair: $429.93Overvalued
IRMOvervalued (-10.8%)

Margin of Safety

-10.8%

Fair Value

$90.41

Current Price

$114.52

$24.11 premium

UndervaluedFair: $90.41Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

CSGP4 strengths · Avg: 9.0/10
PEG RatioValuation
0.1510/10

Growing faster than its price suggests

Altman Z-ScoreHealth
3.9510/10

Safe zone — low bankruptcy risk

Price/BookValuation
1.7x8/10

Reasonable price relative to book value

Revenue GrowthGrowth
26.9%8/10

Revenue surging 26.9% year-over-year

IRM3 strengths · Avg: 8.7/10
Return on EquityProfitability
225.1%10/10

Every $100 of equity generates 225 in profit

Operating MarginProfitability
22.0%8/10

Strong operational efficiency at 22.0%

Revenue GrowthGrowth
16.6%8/10

16.6% revenue growth

Areas to Watch

CSGP4 concerns · Avg: 2.8/10
Return on EquityProfitability
0.1%3/10

ROE of 0.1% — below average capital efficiency

Profit MarginProfitability
0.2%3/10

0.2% margin — thin

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

P/E RatioValuation
487.7x2/10

Premium valuation, high expectations priced in

IRM4 concerns · Avg: 2.5/10
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

P/E RatioValuation
229.0x2/10

Premium valuation, high expectations priced in

Comparative Analysis Report

WallStSmart Research

Bull Case : CSGP

The strongest argument for CSGP centers on PEG Ratio, Altman Z-Score, Price/Book. Revenue growth of 26.9% demonstrates continued momentum. PEG of 0.15 suggests the stock is reasonably priced for its growth.

Bull Case : IRM

The strongest argument for IRM centers on Return on Equity, Operating Margin, Revenue Growth. Revenue growth of 16.6% demonstrates continued momentum.

Bear Case : CSGP

The primary concerns for CSGP are Return on Equity, Profit Margin, Piotroski F-Score. A P/E of 487.7x leaves little room for execution misses. Thin 0.2% margins leave little buffer for downturns.

Bear Case : IRM

The primary concerns for IRM are Profit Margin, Piotroski F-Score, PEG Ratio. A P/E of 229.0x leaves little room for execution misses. Thin 2.1% margins leave little buffer for downturns.

Key Dynamics to Monitor

IRM carries more volatility with a beta of 1.15 — expect wider price swings.

CSGP is growing revenue faster at 26.9% — sustainability is the question.

CSGP generates stronger free cash flow (98M), providing more financial flexibility.

Monitor REAL ESTATE SERVICES industry trends, competitive dynamics, and regulatory changes.

Bottom Line

CSGP scores higher overall (52/100 vs 52/100) and 26.9% 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.

CoStar Group Inc

REAL ESTATE · REAL ESTATE SERVICES · USA

CoStar Group, Inc. provides online market information, analysis and services to the commercial real estate, hospitality, residential and related professional industries in the United States, Canada, Europe, Asia Pacific and Latin America. The company is headquartered in Washington, the District of Columbia.

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.

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