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Side-by-side financial comparison of American Tower (AMT) and O’Reilly Automotive (ORLY). Click either name above to swap in a different company.

O’Reilly Automotive is the larger business by last-quarter revenue ($4.4B vs $2.7B, roughly 1.6× American Tower). American Tower runs the higher net margin — 110.1% vs 13.7%, a 96.4% gap on every dollar of revenue. American Tower produced more free cash flow last quarter ($941.0M vs $364.5M). Over the past eight quarters, O’Reilly Automotive's revenue compounded faster (5.4% CAGR vs 3.7%).

American Tower Corporation, one of the largest global REITs, is a leading independent owner, operator and developer of multitenant communications real estate with a portfolio of approximately 219,000 communications sites. For more information about American Tower, please visit the Earnings Materials and Investor Presentations sections of our investor relations website at www.americantower.com.

O'Reilly Automotive, Inc., doing business as O'Reilly Auto Parts, is an American automotive part retailer that provides automotive parts, tools, supplies, equipment, and accessories to professional service providers and do-it-yourself customers. Founded in 1957 by the O’Reilly family, O'Reilly Auto Parts operates more than 6,400 stores in 48 states, Puerto Rico, Mexico, and Canada.

AMT vs ORLY — Head-to-Head

Bigger by revenue
ORLY
ORLY
1.6× larger
ORLY
$4.4B
$2.7B
AMT
Higher net margin
AMT
AMT
96.4% more per $
AMT
110.1%
13.7%
ORLY
More free cash flow
AMT
AMT
$576.5M more FCF
AMT
$941.0M
$364.5M
ORLY
Faster 2-yr revenue CAGR
ORLY
ORLY
Annualised
ORLY
5.4%
3.7%
AMT

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
AMT
AMT
ORLY
ORLY
Revenue
$2.7B
$4.4B
Net Profit
$3.0B
$605.2M
Gross Margin
51.8%
Operating Margin
45.3%
18.8%
Net Margin
110.1%
13.7%
Revenue YoY
7.8%
Net Profit YoY
9.8%
EPS (diluted)
$-8.01

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
AMT
AMT
ORLY
ORLY
Q1 26
$2.7B
Q4 25
$2.7B
$4.4B
Q3 25
$2.7B
$4.7B
Q2 25
$2.6B
$4.5B
Q1 25
$2.6B
$4.1B
Q4 24
$2.5B
$4.1B
Q3 24
$2.5B
$4.4B
Q2 24
$2.5B
$4.3B
Net Profit
AMT
AMT
ORLY
ORLY
Q1 26
$3.0B
Q4 25
$836.8M
$605.2M
Q3 25
$912.6M
$725.9M
Q2 25
$380.5M
$668.6M
Q1 25
$498.6M
$538.5M
Q4 24
$1.2B
$551.1M
Q3 24
$-780.4M
$665.5M
Q2 24
$908.4M
$622.8M
Gross Margin
AMT
AMT
ORLY
ORLY
Q1 26
Q4 25
51.8%
Q3 25
51.9%
Q2 25
51.4%
Q1 25
51.3%
Q4 24
51.3%
Q3 24
51.6%
Q2 24
50.7%
Operating Margin
AMT
AMT
ORLY
ORLY
Q1 26
45.3%
Q4 25
42.4%
18.8%
Q3 25
45.4%
20.7%
Q2 25
45.6%
20.2%
Q1 25
48.9%
17.9%
Q4 24
42.4%
18.0%
Q3 24
45.2%
20.5%
Q2 24
45.4%
20.2%
Net Margin
AMT
AMT
ORLY
ORLY
Q1 26
110.1%
Q4 25
30.6%
13.7%
Q3 25
33.6%
15.4%
Q2 25
14.5%
14.8%
Q1 25
19.5%
13.0%
Q4 24
48.3%
13.5%
Q3 24
-30.9%
15.2%
Q2 24
35.7%
14.6%
EPS (diluted)
AMT
AMT
ORLY
ORLY
Q1 26
Q4 25
$1.76
$-8.01
Q3 25
$1.82
$0.85
Q2 25
$0.78
$0.78
Q1 25
$1.04
$9.35
Q4 24
$2.63
$9.50
Q3 24
$-1.69
$11.41
Q2 24
$1.92
$10.55

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
AMT
AMT
ORLY
ORLY
Cash + ST InvestmentsLiquidity on hand
$1.6B
$193.8M
Total DebtLower is stronger
Stockholders' EquityBook value
$10.2B
$-763.4M
Total Assets
$16.5B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AMT
AMT
ORLY
ORLY
Q1 26
$1.6B
Q4 25
$1.5B
$193.8M
Q3 25
$2.0B
$204.5M
Q2 25
$2.1B
$198.6M
Q1 25
$2.1B
$191.2M
Q4 24
$2.0B
$130.2M
Q3 24
$2.2B
$115.6M
Q2 24
$2.2B
$145.0M
Total Debt
AMT
AMT
ORLY
ORLY
Q1 26
Q4 25
$33.8B
Q3 25
$34.9B
Q2 25
$35.2B
Q1 25
$34.0B
Q4 24
$32.8B
Q3 24
$33.4B
Q2 24
$35.6B
Stockholders' Equity
AMT
AMT
ORLY
ORLY
Q1 26
$10.2B
Q4 25
$3.7B
$-763.4M
Q3 25
$4.0B
$-894.7M
Q2 25
$3.7B
$-1.2B
Q1 25
$3.5B
$-1.4B
Q4 24
$3.4B
$-1.4B
Q3 24
$3.6B
$-1.4B
Q2 24
$3.9B
$-1.6B
Total Assets
AMT
AMT
ORLY
ORLY
Q1 26
Q4 25
$63.2B
$16.5B
Q3 25
$63.9B
$16.3B
Q2 25
$63.8B
$15.8B
Q1 25
$62.1B
$15.3B
Q4 24
$61.1B
$14.9B
Q3 24
$62.8B
$14.6B
Q2 24
$65.8B
$14.4B
Debt / Equity
AMT
AMT
ORLY
ORLY
Q1 26
Q4 25
9.26×
Q3 25
8.82×
Q2 25
9.48×
Q1 25
9.63×
Q4 24
9.70×
Q3 24
9.16×
Q2 24
9.24×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
AMT
AMT
ORLY
ORLY
Operating Cash FlowLast quarter
$633.5M
Free Cash FlowOCF − Capex
$941.0M
$364.5M
FCF MarginFCF / Revenue
34.4%
8.3%
Capex IntensityCapex / Revenue
16.8%
6.1%
Cash ConversionOCF / Net Profit
1.05×
TTM Free Cash FlowTrailing 4 quarters
$6.7B
$1.6B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AMT
AMT
ORLY
ORLY
Q1 26
Q4 25
$5.5B
$633.5M
Q3 25
$1.5B
$616.5M
Q2 25
$1.3B
$756.8M
Q1 25
$1.3B
$755.1M
Q4 24
$5.3B
$624.5M
Q3 24
$1.5B
$772.0M
Q2 24
$1.3B
$948.9M
Free Cash Flow
AMT
AMT
ORLY
ORLY
Q1 26
$941.0M
Q4 25
$3.8B
$364.5M
Q3 25
$994.5M
$304.4M
Q2 25
$976.9M
$456.1M
Q1 25
$963.9M
$468.2M
Q4 24
$3.7B
$334.0M
Q3 24
$1.0B
$513.7M
Q2 24
$1.0B
$723.5M
FCF Margin
AMT
AMT
ORLY
ORLY
Q1 26
34.4%
Q4 25
138.2%
8.3%
Q3 25
36.6%
6.5%
Q2 25
37.2%
10.1%
Q1 25
37.6%
11.3%
Q4 24
145.3%
8.2%
Q3 24
41.4%
11.8%
Q2 24
39.8%
16.9%
Capex Intensity
AMT
AMT
ORLY
ORLY
Q1 26
16.8%
Q4 25
61.4%
6.1%
Q3 25
17.1%
6.6%
Q2 25
11.6%
6.6%
Q1 25
12.9%
6.9%
Q4 24
62.4%
7.1%
Q3 24
16.8%
5.9%
Q2 24
12.8%
5.3%
Cash Conversion
AMT
AMT
ORLY
ORLY
Q1 26
Q4 25
6.53×
1.05×
Q3 25
1.60×
0.85×
Q2 25
3.37×
1.13×
Q1 25
2.60×
1.40×
Q4 24
4.30×
1.13×
Q3 24
1.16×
Q2 24
1.47×
1.52×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

AMT
AMT

Segment breakdown not available.

ORLY
ORLY

DIY Customer$2.2B49%
Professional Service Provider Customer$2.1B49%
Other Customers And Sales Adjustments$84.4M2%

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