IRM vs. LAMR: A Head-to-Head Stock Comparison

Updated on November 17, 2025

Here’s a clear look at IRM and LAMR, comparing key factors like historical performance, profitability, financial strength, growth, dividend, and valuation.

Company Profile

Both IRM and LAMR are Real Estate Investment Trusts (REITs). These entities are required to distribute the majority of their taxable income to shareholders, often resulting in higher dividend yields.

Symbol	IRM	LAMR
Company Name	Iron Mountain Incorporated	Lamar Advertising Company
Country	United States	United States
GICS Sector	Real Estate	Real Estate
GICS Industry	Specialized REITs	Specialized REITs
Market Capitalization	30.25 billion USD	12.65 billion USD
Exchange	NYSE	NasdaqGS
Listing Date	February 1, 1996	August 2, 1996
Security Type	REIT	REIT

Historical Performance

This chart compares the performance of IRM and LAMR by tracking the growth of an initial $10,000 investment in each. Use the tabs to select the desired time period. Data is adjusted for dividends and splits.

IRM vs. LAMR: Growth of a $10,000 investment over the past one year.

Historical Performance at a Glance

Symbol	IRM	LAMR
5-Day Price Return	-0.96%	4.46%
13-Week Price Return	14.27%	8.66%
26-Week Price Return	5.16%	5.51%
52-Week Price Return	-12.48%	-7.45%
Month-to-Date Return	-0.60%	5.35%
Year-to-Date Return	-2.64%	2.63%
10-Day Avg. Volume	1.67M	0.59M
3-Month Avg. Volume	1.39M	0.54M
3-Month Volatility	27.38%	22.54%
Beta	1.14	1.27

Profitability

Return on Equity (TTM)

IRM

85.19%

Specialized REITs Industry

Max: 21.01%
Q3: 17.78%
Median: 8.42%
Q1: 6.83%
Min: -1.71%

IRM’s Return on Equity of 85.19% is exceptionally high, placing it well beyond the typical range for the Specialized REITs industry. This demonstrates a superior ability to generate profit from shareholder investments, though it could also be inflated by high financial leverage.

LAMR

43.21%

Specialized REITs Industry

Max: 21.01%
Q3: 17.78%
Median: 8.42%
Q1: 6.83%
Min: -1.71%

LAMR’s Return on Equity of 43.21% is exceptionally high, placing it well beyond the typical range for the Specialized REITs industry. This demonstrates a superior ability to generate profit from shareholder investments, though it could also be inflated by high financial leverage.

IRM vs. LAMR: A comparison of their Return on Equity (TTM) against the Specialized REITs industry benchmark.

Net Profit Margin (TTM)

IRM

2.40%

Specialized REITs Industry

Max: 70.20%
Q3: 38.00%
Median: 23.98%
Q1: 6.53%
Min: -1.41%

In the Specialized REITs industry, Net Profit Margin is often not the primary profitability metric.

LAMR

19.28%

Specialized REITs Industry

Max: 70.20%
Q3: 38.00%
Median: 23.98%
Q1: 6.53%
Min: -1.41%

In the Specialized REITs industry, Net Profit Margin is often not the primary profitability metric.

IRM vs. LAMR: A comparison of their Net Profit Margin (TTM) against the Specialized REITs industry benchmark.

Operating Profit Margin (TTM)

IRM

16.64%

Specialized REITs Industry

Max: 107.13%
Q3: 54.03%
Median: 42.12%
Q1: 16.28%
Min: 5.86%

In the Specialized REITs industry, Operating Profit Margin is often not the primary measure of operational efficiency.

LAMR

27.23%

Specialized REITs Industry

Max: 107.13%
Q3: 54.03%
Median: 42.12%
Q1: 16.28%
Min: 5.86%

In the Specialized REITs industry, Operating Profit Margin is often not the primary measure of operational efficiency.

IRM vs. LAMR: A comparison of their Operating Profit Margin (TTM) against the Specialized REITs industry benchmark.

Profitability at a Glance

Symbol	IRM	LAMR
Return on Equity (TTM)	85.19%	43.21%
Return on Assets (TTM)	0.81%	6.51%
Net Profit Margin (TTM)	2.40%	19.28%
Operating Profit Margin (TTM)	16.64%	27.23%
Gross Profit Margin (TTM)	66.17%	81.69%

Financial Strength

Current Ratio (MRQ)

IRM

0.66

Specialized REITs Industry

Max: 1.74
Q3: 1.08
Median: 0.58
Q1: 0.34
Min: 0.10

IRM’s Current Ratio of 0.66 aligns with the median group of the Specialized REITs industry, indicating that its short-term liquidity is in line with its sector peers.

LAMR

0.59

Specialized REITs Industry

Max: 1.74
Q3: 1.08
Median: 0.58
Q1: 0.34
Min: 0.10

LAMR’s Current Ratio of 0.59 aligns with the median group of the Specialized REITs industry, indicating that its short-term liquidity is in line with its sector peers.

IRM vs. LAMR: A comparison of their Current Ratio (MRQ) against the Specialized REITs industry benchmark.

Debt-to-Equity Ratio (MRQ)

IRM

685.59

Specialized REITs Industry

Max: 5.86
Q3: 3.80
Median: 1.22
Q1: 0.73
Min: 0.16

With a Debt-to-Equity Ratio of 685.59, IRM operates with exceptionally high leverage compared to the Specialized REITs industry norm. This suggests an aggressive reliance on debt financing, which can magnify returns but also significantly elevates financial risk.

LAMR

3.26

Specialized REITs Industry

Max: 5.86
Q3: 3.80
Median: 1.22
Q1: 0.73
Min: 0.16

LAMR’s Debt-to-Equity Ratio of 3.26 is typical for the Specialized REITs industry, indicating its use of leverage is in line with the sector norm. This suggests a balanced approach to its capital structure.

IRM vs. LAMR: A comparison of their Debt-to-Equity Ratio (MRQ) against the Specialized REITs industry benchmark.

Interest Coverage Ratio (TTM)

IRM

1.36

Specialized REITs Industry

Max: 5.24
Q3: 3.92
Median: 2.94
Q1: 2.07
Min: 1.14

In the lower quartile for the Specialized REITs industry, IRM’s Interest Coverage Ratio of 1.36 indicates a tighter cushion for servicing debt, suggesting less financial flexibility than many of its competitors.

LAMR

3.24

Specialized REITs Industry

Max: 5.24
Q3: 3.92
Median: 2.94
Q1: 2.07
Min: 1.14

LAMR’s Interest Coverage Ratio of 3.24 is positioned comfortably within the norm for the Specialized REITs industry, indicating a standard and healthy capacity to cover its interest payments.

IRM vs. LAMR: A comparison of their Interest Coverage Ratio (TTM) against the Specialized REITs industry benchmark.

Financial Strength at a Glance

Symbol	IRM	LAMR
Current Ratio (MRQ)	0.66	0.59
Quick Ratio (MRQ)	0.55	0.59
Debt-to-Equity Ratio (MRQ)	685.59	3.26
Interest Coverage Ratio (TTM)	1.36	3.24

Growth

Revenue Growth

IRM vs. LAMR: A side-by-side comparison of their Revenue Growth for the MRQ (YoY), TTM (YoY), 3-Year CAGR, and 5-Year CAGR periods.

EPS Growth

IRM vs. LAMR: A side-by-side comparison of their EPS Growth for the MRQ (YoY), TTM (YoY), 3-Year CAGR, and 5-Year CAGR periods.

Dividend

Dividend Yield (TTM)

IRM

2.92%

Specialized REITs Industry

Max: 6.92%
Q3: 5.29%
Median: 4.71%
Q1: 3.25%
Min: 2.16%

IRM’s Dividend Yield of 2.92% is in the lower quartile for the Specialized REITs industry. This suggests the company’s strategy likely favors retaining earnings for growth over providing a high dividend income.

LAMR

5.03%

Specialized REITs Industry

Max: 6.92%
Q3: 5.29%
Median: 4.71%
Q1: 3.25%
Min: 2.16%

LAMR’s Dividend Yield of 5.03% is consistent with its peers in the Specialized REITs industry, providing a dividend return that is standard for its sector.

IRM vs. LAMR: A comparison of their Dividend Yield (TTM) against the Specialized REITs industry benchmark.

Dividend Payout Ratio (TTM)

IRM

325.94%

Specialized REITs Industry

Max: 338.69%
Q3: 202.75%
Median: 125.21%
Q1: 107.89%
Min: 16.73%

IRM’s Dividend Payout Ratio of 325.94% is in the upper quartile for the Specialized REITs industry. This indicates a strong commitment to shareholder returns but also suggests that a smaller portion of earnings is retained for reinvestment compared to many peers.

LAMR

108.94%

Specialized REITs Industry

Max: 338.69%
Q3: 202.75%
Median: 125.21%
Q1: 107.89%
Min: 16.73%

LAMR’s Dividend Payout Ratio of 108.94% is within the typical range for the Specialized REITs industry, suggesting a balanced approach between shareholder payouts and company reinvestment.

IRM vs. LAMR: A comparison of their Dividend Payout Ratio (TTM) against the Specialized REITs industry benchmark.

Dividend at a Glance

Symbol	IRM	LAMR
Dividend Yield (TTM)	2.92%	5.03%
Dividend Payout Ratio (TTM)	325.94%	108.94%

Valuation

Price-to-Earnings Ratio (TTM)

IRM

193.26

Specialized REITs Industry

Max: 119.95
Q3: 64.19
Median: 27.78
Q1: 23.88
Min: 5.25

The P/E Ratio is often not the primary metric for valuation in the Specialized REITs industry.

LAMR

29.49

Specialized REITs Industry

Max: 119.95
Q3: 64.19
Median: 27.78
Q1: 23.88
Min: 5.25

The P/E Ratio is often not the primary metric for valuation in the Specialized REITs industry.

IRM vs. LAMR: A comparison of their Price-to-Earnings Ratio (TTM) against the Specialized REITs industry benchmark.

Price-to-Sales Ratio (TTM)

IRM

4.64

Specialized REITs Industry

Max: 10.35
Q3: 8.84
Median: 8.28
Q1: 5.39
Min: 1.68

In the lower quartile for the Specialized REITs industry, IRM’s P/S Ratio of 4.64 indicates its revenue is valued more conservatively than most of its peers. This could present a compelling opportunity if the market has overlooked its sales-generating capabilities.

LAMR

5.68

Specialized REITs Industry

Max: 10.35
Q3: 8.84
Median: 8.28
Q1: 5.39
Min: 1.68

LAMR’s P/S Ratio of 5.68 aligns with the market consensus for the Specialized REITs industry. This suggests its valuation, based on sales, is seen as standard and is on par with its competitors.

IRM vs. LAMR: A comparison of their Price-to-Sales Ratio (TTM) against the Specialized REITs industry benchmark.

Price-to-Book Ratio (MRQ)

IRM

1,254.25

Specialized REITs Industry

Max: 13.73
Q3: 7.48
Median: 2.56
Q1: 1.70
Min: 0.71

At 1,254.25, IRM’s P/B Ratio is at an extreme premium to the Specialized REITs industry. This signifies that the market’s valuation is heavily reliant on future potential rather than its current net asset value, which can be a high-risk proposition.

LAMR

12.00

Specialized REITs Industry

Max: 13.73
Q3: 7.48
Median: 2.56
Q1: 1.70
Min: 0.71

LAMR’s P/B Ratio of 12.00 is in the upper tier for the Specialized REITs industry. This indicates that investors are paying a premium relative to the company’s net assets, a valuation that hinges on its ability to generate superior profits.

IRM vs. LAMR: A comparison of their Price-to-Book Ratio (MRQ) against the Specialized REITs industry benchmark.

Valuation at a Glance

Symbol	IRM	LAMR
Price-to-Earnings Ratio (TTM)	193.26	29.49
Price-to-Sales Ratio (TTM)	4.64	5.68
Price-to-Book Ratio (MRQ)	1,254.25	12.00
Price-to-Free Cash Flow Ratio (TTM)	438.60	17.98