Iron Mountain Incorporated (IRM)vsSL Green Realty Corp (SLG)
IRM
Iron Mountain Incorporated
$125.99
+10.02%
REAL ESTATE · Cap: $34.07B
SLG
SL Green Realty Corp
$42.84
+1.01%
REAL ESTATE · Cap: $3.03B
Smart Verdict
WallStSmart Research — data-driven comparison
Iron Mountain Incorporated generates 636% more annual revenue ($6.90B vs $938.19M). IRM leads profitability with a 2.1% profit margin vs -16.2%. SLG appears more attractively valued with a PEG of 1.30. IRM earns a higher WallStSmart Score of 52/100 (C-).
IRM
Buy52
out of 100
Grade: C-
SLG
Hold42
out of 100
Grade: D
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
-10.8%
Fair Value
$90.41
Current Price
$125.99
$35.58 premium
Margin of Safety
+55.2%
Fair Value
$90.36
Current Price
$42.84
$47.52 discount
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Every $100 of equity generates 225 in profit
Strong operational efficiency at 22.0%
16.6% revenue growth
Reasonable price relative to book value
Areas to Watch
2.1% margin — thin
Weak financial health signals
Expensive relative to growth rate
Premium valuation, high expectations priced in
Operating margin of 1.7%
ROE of -3.5% — below average capital efficiency
Revenue declined 3.6%
Earnings declined 98.2%
Comparative Analysis Report
WallStSmart ResearchBull Case : IRM
The strongest argument for IRM centers on Return on Equity, Operating Margin, Revenue Growth. Revenue growth of 16.6% demonstrates continued momentum.
Bull Case : SLG
The strongest argument for SLG centers on Price/Book. PEG of 1.30 suggests the stock is reasonably priced for its growth.
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.
Bear Case : SLG
The primary concerns for SLG are Operating Margin, Return on Equity, Revenue Growth.
Key Dynamics to Monitor
IRM profiles as a growth stock while SLG is a turnaround play — different risk/reward profiles.
SLG carries more volatility with a beta of 1.59 — expect wider price swings.
IRM is growing revenue faster at 16.6% — sustainability is the question.
Monitor REIT - SPECIALTY industry trends, competitive dynamics, and regulatory changes.
Bottom Line
IRM scores higher overall (52/100 vs 42/100) and 16.6% revenue growth. SLG offers better value entry with a 55.2% margin of safety. Both earn "Buy" and "Hold" 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.
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