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Side-by-side financial comparison of A. O. Smith (AOS) and Realty Income (O). Click either name above to swap in a different company.

Realty Income is the larger business by last-quarter revenue ($1.5B vs $945.6M, roughly 1.6× A. O. Smith). Realty Income runs the higher net margin — 19.9% vs 12.5%, a 7.4% gap on every dollar of revenue. On growth, Realty Income posted the faster year-over-year revenue change (11.0% vs -2.0%). Realty Income produced more free cash flow last quarter ($1.2B vs $118.9M). Over the past eight quarters, Realty Income's revenue compounded faster (8.6% CAGR vs -3.9%).

A. O. Smith Corporation is an American manufacturer of both residential and commercial water heaters and boilers, and the largest manufacturer and marketer of water heaters in North America. It also supplies water treatment and purification products in the Asian market. The company has 27 locations worldwide, including five manufacturing facilities in North America, as well as plants in Bengaluru in India, Nanjing in China and Veldhoven in The Netherlands.

Realty Income Corporation is a real estate investment trust that invests in free-standing, single-tenant commercial properties in the United States, the United Kingdom, and six other countries in Europe. These properties are subject to NNN Leases. The company is organized in Maryland with its headquarters in San Diego, California.

AOS vs O — Head-to-Head

Bigger by revenue
O
O
1.6× larger
O
$1.5B
$945.6M
AOS
Growing faster (revenue YoY)
O
O
+13.0% gap
O
11.0%
-2.0%
AOS
Higher net margin
O
O
7.4% more per $
O
19.9%
12.5%
AOS
More free cash flow
O
O
$1.0B more FCF
O
$1.2B
$118.9M
AOS
Faster 2-yr revenue CAGR
O
O
Annualised
O
8.6%
-3.9%
AOS

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
AOS
AOS
O
O
Revenue
$945.6M
$1.5B
Net Profit
$118.0M
$296.1M
Gross Margin
38.7%
Operating Margin
21.7%
Net Margin
12.5%
19.9%
Revenue YoY
-2.0%
11.0%
Net Profit YoY
-14.0%
48.3%
EPS (diluted)
$0.85
$0.32

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
AOS
AOS
O
O
Q1 26
$945.6M
Q4 25
$912.5M
$1.5B
Q3 25
$942.5M
$1.5B
Q2 25
$1.0B
$1.4B
Q1 25
$963.9M
$1.4B
Q4 24
$912.4M
$1.3B
Q3 24
$902.6M
$1.3B
Q2 24
$1.0B
$1.3B
Net Profit
AOS
AOS
O
O
Q1 26
$118.0M
Q4 25
$125.4M
$296.1M
Q3 25
$132.0M
$315.8M
Q2 25
$152.2M
$196.9M
Q1 25
$136.6M
$249.8M
Q4 24
$109.7M
$199.6M
Q3 24
$120.1M
$269.5M
Q2 24
$156.2M
$259.4M
Gross Margin
AOS
AOS
O
O
Q1 26
38.7%
Q4 25
38.4%
Q3 25
38.7%
Q2 25
39.3%
Q1 25
38.9%
Q4 24
37.1%
Q3 24
37.4%
Q2 24
38.7%
Operating Margin
AOS
AOS
O
O
Q1 26
Q4 25
17.9%
21.7%
Q3 25
18.6%
23.2%
Q2 25
20.4%
15.8%
Q1 25
19.1%
19.3%
Q4 24
10.1%
16.5%
Q3 24
19.5%
21.5%
Q2 24
21.9%
20.7%
Net Margin
AOS
AOS
O
O
Q1 26
12.5%
Q4 25
13.7%
19.9%
Q3 25
14.0%
21.5%
Q2 25
15.0%
14.0%
Q1 25
14.2%
18.1%
Q4 24
12.0%
14.9%
Q3 24
13.3%
20.2%
Q2 24
15.2%
19.4%
EPS (diluted)
AOS
AOS
O
O
Q1 26
$0.85
Q4 25
$0.89
$0.32
Q3 25
$0.94
$0.35
Q2 25
$1.07
$0.22
Q1 25
$0.95
$0.28
Q4 24
$0.75
$0.23
Q3 24
$0.82
$0.30
Q2 24
$1.06
$0.29

Balance Sheet & Financial Strength

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

Metric
AOS
AOS
O
O
Cash + ST InvestmentsLiquidity on hand
$185.2M
$434.8M
Total DebtLower is stronger
$574.2M
Stockholders' EquityBook value
$1.9B
$39.4B
Total Assets
$3.7B
$72.8B
Debt / EquityLower = less leverage
0.31×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AOS
AOS
O
O
Q1 26
$185.2M
Q4 25
$193.2M
$434.8M
Q3 25
$172.8M
$417.2M
Q2 25
$177.9M
$800.4M
Q1 25
$200.2M
$319.0M
Q4 24
$276.1M
$445.0M
Q3 24
$255.6M
$397.0M
Q2 24
$233.3M
$442.8M
Total Debt
AOS
AOS
O
O
Q1 26
$574.2M
Q4 25
$155.0M
Q3 25
Q2 25
Q1 25
Q4 24
$193.2M
Q3 24
Q2 24
Stockholders' Equity
AOS
AOS
O
O
Q1 26
$1.9B
Q4 25
$1.9B
$39.4B
Q3 25
$1.8B
$39.1B
Q2 25
$1.8B
$39.2B
Q1 25
$1.9B
$39.0B
Q4 24
$1.9B
$38.8B
Q3 24
$1.9B
$38.5B
Q2 24
$1.9B
$38.6B
Total Assets
AOS
AOS
O
O
Q1 26
$3.7B
Q4 25
$3.1B
$72.8B
Q3 25
$3.2B
$71.3B
Q2 25
$3.2B
$71.4B
Q1 25
$3.3B
$69.8B
Q4 24
$3.2B
$68.8B
Q3 24
$3.2B
$68.5B
Q2 24
$3.2B
$68.1B
Debt / Equity
AOS
AOS
O
O
Q1 26
0.31×
Q4 25
0.08×
Q3 25
Q2 25
Q1 25
Q4 24
0.10×
Q3 24
Q2 24

Cash Flow & Capital Efficiency

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

Metric
AOS
AOS
O
O
Operating Cash FlowLast quarter
$1.2B
Free Cash FlowOCF − Capex
$118.9M
$1.2B
FCF MarginFCF / Revenue
12.6%
77.6%
Capex IntensityCapex / Revenue
1.1%
3.3%
Cash ConversionOCF / Net Profit
4.06×
TTM Free Cash FlowTrailing 4 quarters
$647.5M
$3.9B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AOS
AOS
O
O
Q1 26
Q4 25
$183.1M
$1.2B
Q3 25
$255.4M
$943.1M
Q2 25
$139.6M
$1.1B
Q1 25
$38.7M
$787.5M
Q4 24
$221.9M
$972.0M
Q3 24
$195.9M
$841.5M
Q2 24
$57.4M
$981.2M
Free Cash Flow
AOS
AOS
O
O
Q1 26
$118.9M
Q4 25
$165.5M
$1.2B
Q3 25
$240.6M
$909.9M
Q2 25
$122.5M
$1.0B
Q1 25
$17.4M
$764.6M
Q4 24
$191.3M
$935.8M
Q3 24
$163.4M
$807.9M
Q2 24
$34.5M
$939.2M
FCF Margin
AOS
AOS
O
O
Q1 26
12.6%
Q4 25
18.1%
77.6%
Q3 25
25.5%
61.9%
Q2 25
12.1%
73.3%
Q1 25
1.8%
55.4%
Q4 24
21.0%
69.8%
Q3 24
18.1%
60.7%
Q2 24
3.4%
70.1%
Capex Intensity
AOS
AOS
O
O
Q1 26
1.1%
Q4 25
1.9%
3.3%
Q3 25
1.6%
2.3%
Q2 25
1.7%
1.9%
Q1 25
2.2%
1.7%
Q4 24
3.4%
2.7%
Q3 24
3.6%
2.5%
Q2 24
2.2%
3.1%
Cash Conversion
AOS
AOS
O
O
Q1 26
Q4 25
1.46×
4.06×
Q3 25
1.93×
2.99×
Q2 25
0.92×
5.39×
Q1 25
0.28×
3.15×
Q4 24
2.02×
4.87×
Q3 24
1.63×
3.12×
Q2 24
0.37×
3.78×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AOS
AOS

Segment breakdown not available.

O
O

Product And Service Retail$900.8M61%
Other$531.5M36%

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