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AOSA. O. Smith Corporation

Net Profit Margin: 12.48%

Is the net profit margin high or low?

The net profit margin of 12.48% is in line with its 5-year average of 12.52%, near the high end of its 5-year range (-12.83%–16.34%).

As of Thursday, June 25, 2026. 10.16% below its 12-month average of 13.89%.

Profit Margin

AOS Profit Margin

12.48%

Reported quarterly profit margin; no daily interpolation.

-9.23% 5Y
AOS Net Profit Margin

AOS Average Net Profit Margin Chart

AOS Net Profit Margin

AOS Current vs Average Net Profit Margin Chart

AOS Net Profit Margin Metrics

NET PROFIT MARGIN

12.48%

NET PROFIT MARGIN AVG TTM

13.89%

NET PROFIT MARGIN AVG 3Y

14.07%

NET PROFIT MARGIN AVG 5Y

13.78%

NET PROFIT MARGIN AVG 10Y

13.28%

NET PROFIT MARGIN AVG 15Y

11.83%

NET PROFIT MARGIN AVG 20Y

9.73%

CURRENT VS TTM AVG

-10.16%

CURRENT VS 3Y AVG

-11.31%

CURRENT VS 5Y AVG

-9.46%

CURRENT VS 10Y AVG

-6.05%

CURRENT VS 15Y AVG

+5.50%

CURRENT VS 20Y AVG

+28.20%

AOS Competitors' Net Profit Margin

NAMEMARKET CAPNET PROFIT MARGINTTM3Y5Y
A. O. Smith Corporation (AOS)$8.41B12.48%13.89%14.07%13.78%
AGCO Corporation (AGCO)vs ›$8.30B7.43%1.78%4.68%5.24%
Gartner, Inc. (IT)vs ›$8.74B11.44%15.61%15.23%14.03%
Planet Labs PBC (PL)vs ›$8.77B-111.17%-65.32%-69.75%-82.64%
EnerSys (ENS)vs ›$7.97B7.82%8.94%7.53%6.54%
Aecom (ACM)vs ›$8.98B3.16%2.99%2.18%1.43%
Kratos Defense & Security Solutions, Inc. (KTOS)vs ›$8.99B2.08%1.53%-0.48%1.41%
Builders FirstSource, Inc. (BLDR)vs ›$9.05B1.97%4.71%7.63%7.14%
Booz Allen Hamilton Holding Corporation (BAH)vs ›$7.52B7.57%7.70%6.00%6.22%
Pool Corporation (POOL)vs ›$7.48B7.58%7.93%9.35%9.84%

Margin Comparison

Operating Margin

18.6%

Net Profit Margin

12.5%

Net Profit Margin Formula & Definition

Net Profit Margin = Net Income / Revenue

Net profit margin is the percentage of revenue that becomes net income after all expenses, taxes, and interest.

Expanded definitions: Investopedia, Wikipedia, Corporate Finance Institute

Net Profit Margin FAQ

What is the net profit margin for A. O. Smith Corporation (AOS)?
The net profit margin for AOS stock is 12.48%.
Is A. O. Smith Corporation's net profit margin high or low?
The net profit margin of 12.48% is in line with its 5-year average of 12.52%, near the high end of its 5-year range (-12.83%–16.34%).
What is the TTM average net profit margin for A. O. Smith Corporation (AOS)?
The TTM average net profit margin for AOS stock is 13.89%.
What is the 3Y average net profit margin for A. O. Smith Corporation (AOS)?
The 3Y average net profit margin for AOS stock is 14.07%.
What is the 5Y average net profit margin for A. O. Smith Corporation (AOS)?
The 5Y average net profit margin for AOS stock is 13.78%.
What is the 10Y average net profit margin for A. O. Smith Corporation (AOS)?
The 10Y average net profit margin for AOS stock is 13.28%.
What is the 15Y average net profit margin for A. O. Smith Corporation (AOS)?
The 15Y average net profit margin for AOS stock is 11.83%.
What is the 20Y average net profit margin for A. O. Smith Corporation (AOS)?
The 20Y average net profit margin for AOS stock is 9.73%.

AOS Net Profit Margin History

DATENET PROFIT MARGIN
2026-03-3112.48%
2025-12-3113.74%
2025-09-3014.01%
2025-06-3015.05%
2025-03-3114.17%
2024-12-3112.02%
2024-09-3013.31%
2024-06-3015.25%
2024-03-3115.08%
2023-12-3113.90%
2023-09-3014.44%
2023-06-3016.34%
2023-03-3113.13%
2022-12-31-12.83%
2022-09-3012.56%
2022-06-3013.07%
2022-03-3112.25%
2021-12-3114.02%
2021-09-3014.39%
2021-06-3013.75%
2021-03-3112.70%
2020-12-3114.38%
2020-09-3013.87%
2020-06-3010.21%
2020-03-318.12%
2019-12-3112.16%
2019-09-3011.99%
2019-06-3013.34%
2019-03-3111.94%
2018-12-3115.54%
2018-09-3013.87%
2018-06-3013.74%
2018-03-3112.54%
2017-12-312.95%
2017-09-3012.49%
2017-06-3012.52%
2017-03-3111.85%
2016-12-3111.85%
2016-09-3012.17%
2016-06-3013.06%
2016-03-3111.54%
2015-12-3112.48%
2015-09-3011.77%
2015-06-3010.88%
2015-03-319.44%
2014-12-318.49%
2014-09-308.70%
2014-06-309.62%
2014-03-318.46%
2013-12-317.59%
2013-09-308.62%
2013-06-307.67%
2013-03-317.65%
2012-12-317.50%
2012-09-308.01%
2012-06-307.23%
2012-03-3110.14%
2011-12-316.75%
2011-09-3044.25%
2011-06-3012.41%
2011-03-319.82%
2010-12-31-19.40%
2010-09-305.72%
2010-06-302.90%
2010-03-315.90%
2009-12-314.45%
2009-09-306.90%
2009-06-304.27%
2009-03-310.56%
2008-12-311.32%
2008-09-303.55%
2008-06-301.53%
2008-03-313.83%
2007-12-312.98%
2007-09-304.46%
2007-06-304.42%
2007-03-313.38%
2006-12-313.48%
2006-09-303.01%
2006-06-304.22%
2006-03-313.38%
2005-12-313.69%
2005-09-302.38%
2005-06-301.49%
2005-03-313.49%
2004-12-311.07%
2004-09-300.77%
2004-06-303.96%
2004-03-312.59%
2003-12-133.42%
2003-09-301.68%
2003-06-304.74%
2003-03-313.53%
2002-12-313.13%
2002-09-302.84%
2002-06-304.66%

About A. O. Smith Corporation

A. O. Smith Corporation (AOS) is a global manufacturer and marketer specializing in a comprehensive array of water heating and treatment solutions. Its operations span North America, China, Europe, and India, organized into two primary geographic segments: North America and Rest of World. The company's product portfolio is extensive, featuring residential and commercial water heaters (gas, heat pump, and electric models), boilers, storage tanks, and various water treatment systems. These products cater to a wide range of applications, including homes, apartments, and condominiums, as well as commercial entities such as restaurants, hotels, office buildings, laundries, car washes, small businesses, hospitals, and schools. Specific offerings include diverse water treatment products like point-of-entry water softeners, well water purification systems, whole-home filtration units, portable filtration bottles, point-of-use carbon filters, and reverse osmosis systems, designed for residential, restaurant, hotel, and office use. A. O. Smith also supplies food and beverage filtration products, expansion tanks, commercial solar water heating installations, and heaters for swimming pools and spas, along with associated components. Advanced heating solutions further encompass heat pumps, electric wall-hung units, gas tankless heaters, combi-boilers, and integrated heat pump and solar water heaters. Products are primarily sold under established brands such as A. O. Smith, State, and Lochinvar, in addition to specialized water softener brands. The company leverages various distribution channels, including independent wholesale plumbing distributors, retail outlets like hardware and home center chains, and manufacturer representative firms. Its Aquasana-branded products are sold directly to consumers through e-commerce platforms and other online retailers. Founded in 1874, A. O. Smith Corporation maintains its corporate headquarters in Milwaukee, Wisconsin.

Milwaukee, WI
12,700 employees
Industrials / Industrial - Machinery
Sector
Industrials
Industry
Industrial - Machinery
CEO
Stephen Shafer