What is the current annual gross margin of AOS?

As of today, AOS annual gross margin is 38.83%

What is 1-year change in AOS annual gross margin?

AOS annual gross margin is up +1.97% year-over-year

What is 3-year change in AOS annual gross margin?

AOS annual gross margin is up +9.97% over the past 3 years

How far is AOS annual gross margin from its all-time high?

AOS annual gross margin is currently -6.82% below its historical high of 41.67% set on December 31, 2016

How does AOS annual gross margin rank versus sector peers?

AOS annual gross margin is higher than 79.25% of companies in Industrials sector

When is AOS next annual earnings release?

As of today, the next annual earnings release for AOS has not been scheduled

What is the current quarterly gross margin of AOS?

As of today, AOS quarterly gross margin is 38.61%

What is AOS quarterly gross margin most recent change?

AOS quarterly gross margin was up +0.84% on March 31, 2026

What is 1-year change in AOS quarterly gross margin?

AOS quarterly gross margin is down -0.92% year-over-year

How far is AOS quarterly gross margin from its all-time high?

AOS quarterly gross margin is currently -9.54% below its historical high of 42.68% set on June 30, 2016

How does AOS quarterly gross margin rank versus sector peers?

AOS quarterly gross margin is higher than 78.81% of companies in Industrials sector

When is AOS next earnings release?

The next earnings release for AOS is on July 30, 2026

AOS Gross Margin History & Chart Since 1980

Annual Gross Margin

38.83%0.75%+1.97%

December 31, 2025

Summary

Current Value: As of today, AOS annual gross margin is 38.83%, up +1.97% on December 31, 2025
Historical Performance: AOS annual gross margin is up +9.97% over the past 3 years, up +1.60% over the past 5 years
All-Time High Comparison: AOS annual gross margin is currently -6.82% below its historical high of 41.67% set on December 31, 2016
3-Year Low Comparison: AOS annual gross margin is +9.97% above its 3-year low of 35.31% reached on an earlier date
Sector Comparison: AOS annual gross margin is higher than 79.25% of companies in Industrials sector

Gross Margin Chart

Performance

AOS Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual Gross Margin	Dec 31, 25	38.83%	+2.0%	+10.0%	+1.6%	+30.2%
Quarterly Gross Margin	Mar 31, 26	38.61%	-0.9%	+0.3%	+2.8%	+27.2%
Price	May 4, 26	$58.86	-13.9%	-16.4%	-17.4%	+465.1%
PE Ratio	May 4, 26	15.70	-17.8%	-65.3%	-47.0%	-1.0%
Annual Revenue	Dec 31, 25	$3.83B	+0.3%	+2.0%	+32.3%	+157.2%
Annual Gross Profit	Dec 31, 25	$1.49B	+2.3%	+12.2%	+34.4%	+234.8%
Annual Operating Margin	Dec 31, 25	19.01%	+1.6%	+9.0%	+23.4%	+145.0%
Annual Net Margin	Dec 31, 25	14.26%	+2.0%	+127.1%	+19.7%	+272.3%

Gross Margin Highs

AOS Annual Gross Margin Highs Comparison
Period	High	Date	Current
3Y	38.83%	Dec 31, 25	at high
5Y	38.83%	Dec 31, 25	at high
All	41.67%	Dec 31, 16	-6.8%

Gross Margin Lows

AOS Annual Gross Margin Lows Comparison
Period	Low	Date	Current
3Y	35.31%	N/A	+10.0%
5Y	35.31%	Dec 31, 22	+10.0%
All	7.42%	Dec 1, 82	+423.3%

Gross Margin History

Year	Value	Change
2025	38.83%	+2.0%
2024	38.08%	-0.6%
2023	38.30%	+8.5%
2022	35.31%	-4.7%
2021	37.07%	-3.0%
2020	38.22%	-3.3%
2019	39.51%	-3.5%
2018	40.93%	-0.9%
2017	41.30%	-0.9%
2016	41.67%	+5.3%
2015	39.59%	+9.0%
2014	36.33%	+1.5%
2013	35.81%	+6.4%
2012	33.66%	+12.3%
2011	29.96%	+0.4%
2010	29.83%	+8.2%
2009	27.58%	+27.8%
2008	21.58%	-2.8%
2007	22.20%	+3.4%
2006	21.46%	+3.0%
2005	20.84%	+15.6%
2004	18.03%	-7.5%
2003	19.50%	-4.4%

Year	Value	Change
2002	20.39%	+20.2%
2001	16.97%	-12.2%
2000	19.33%	-2.9%
1999	19.91%	-2.3%
1998	20.38%	-0.5%
1997	20.49%	-4.1%
1996	21.37%	+47.9%
1995	14.45%	-6.1%
1994	15.39%	+2.9%
1993	14.95%	+9.6%
1992	13.64%	+35.5%
1991	10.07%	-22.7%
1990	13.02%	+37.6%
1989	9.46%	-10.5%
1988	10.57%	+7.0%
1987	9.88%	-18.4%
1986	12.11%	-46.0%
1985	22.42%	+87.6%
1984	11.95%	-31.6%
1983	17.46%	+135.3%
1982	7.42%	-24.1%
1981	9.77%	+0.2%
1980	9.75%	-

FAQ

What is the current annual gross margin of AOS?
As of today, AOS annual gross margin is 38.83%
What is 1-year change in AOS annual gross margin?
AOS annual gross margin is up +1.97% year-over-year
What is 3-year change in AOS annual gross margin?
AOS annual gross margin is up +9.97% over the past 3 years
How far is AOS annual gross margin from its all-time high?
AOS annual gross margin is currently -6.82% below its historical high of 41.67% set on December 31, 2016
How does AOS annual gross margin rank versus sector peers?
AOS annual gross margin is higher than 79.25% of companies in Industrials sector
When is AOS next annual earnings release?
As of today, the next annual earnings release for AOS has not been scheduled

Quarterly Gross Margin

38.61%0.32%+0.84%

March 31, 2026

Summary

Current Value: As of today, AOS quarterly gross margin is 38.61%, up +0.84% on March 31, 2026
Historical Performance: AOS quarterly gross margin is down -0.92% year-over-year, up +0.26% over the past 3 years
All-Time High Comparison: AOS quarterly gross margin is currently -9.54% below its historical high of 42.68% set on June 30, 2016
3-Year Low Comparison: AOS quarterly gross margin is +4.29% above its 3-year low of 37.02% reached on December 31, 2024
Sector Comparison: AOS quarterly gross margin is higher than 78.81% of companies in Industrials sector

Performance

AOS Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly Gross Margin	Mar 31, 26	38.61%	+0.8%	-0.9%	+0.3%	+2.8%
Annual Gross Margin	Dec 31, 25	38.83%	–	+2.0%	+10.0%	+1.6%
Price	May 4, 26	$58.86	-24.6%	-13.9%	-16.4%	-17.4%
PE Ratio	May 4, 26	15.70	-22.7%	-17.8%	-65.3%	-47.0%
Quarterly Revenue	Mar 31, 26	$945.60M	+3.6%	-1.9%	-2.1%	+23.0%
Quarterly Gross Profit	Mar 31, 26	$365.10M	+4.5%	-2.8%	-1.9%	+26.4%
Quarterly Operating Margin	Mar 31, 26	17.05%	-4.4%	-10.2%	-10.9%	+7.1%
Quarterly Net Margin	Mar 31, 26	12.48%	-9.2%	-11.9%	-5.0%	-1.7%

Quarterly Gross Margin Highs

AOS Quarterly Gross Margin Highs Comparison
Period	High	Date	Current
1Y	39.26%	Jun 30, 25	-1.7%
3Y	39.80%	Jun 30, 23	-3.0%
5Y	39.80%	Jun 30, 23	-3.0%
All	42.68%	Jun 30, 16	-9.5%

Quarterly Gross Margin Lows

AOS Quarterly Gross Margin Lows Comparison
Period	Low	Date	Current
1Y	38.29%	Dec 31, 25	+0.8%
3Y	37.02%	Dec 31, 24	+4.3%
5Y	33.95%	Sep 30, 22	+13.7%
All	3.91%	Dec 31, 93	+887.5%

Quarterly Gross Margin History

Month	Value	Change
Mar 2026	38.61%	+0.8%
Dec 2025	38.29%	-0.8%
Sep 2025	38.60%	-1.7%
Jun 2025	39.26%	+0.7%
Mar 2025	38.97%	+5.3%
Dec 2024	37.02%	-0.8%
Sep 2024	37.31%	-3.3%
Jun 2024	38.58%	-1.7%
Mar 2024	39.24%	+5.6%
Dec 2023	37.17%	-1.5%
Sep 2023	37.73%	-5.2%
Jun 2023	39.80%	+3.3%
Mar 2023	38.51%	+4.1%
Dec 2022	36.99%	+9.0%
Sep 2022	33.95%	-1.7%
Jun 2022	34.55%	-1.1%
Mar 2022	34.93%	-3.5%
Dec 2021	36.21%	-2.6%
Sep 2021	37.19%	-0.7%
Jun 2021	37.47%	-0.3%
Mar 2021	37.57%	-3.3%
Dec 2020	38.84%	-0.5%
Sep 2020	39.04%	+4.9%
Jun 2020	37.20%	-0.7%
Mar 2020	37.48%	-4.7%
Dec 2019	39.31%	+0.5%
Sep 2019	39.12%	-3.3%
Jun 2019	40.44%	+3.3%
Mar 2019	39.13%	-5.6%
Dec 2018	41.45%	+2.1%
Sep 2018	40.58%	-0.7%
Jun 2018	40.87%	+0.2%
Mar 2018	40.80%	-3.1%
Dec 2017	42.09%	+3.5%
Sep 2017	40.67%	-1.7%
Jun 2017	41.36%	+1.5%
Mar 2017	40.73%	-1.6%
Dec 2016	41.40%	+0.1%
Sep 2016	41.37%	-3.1%
Jun 2016	42.68%	+3.7%
Mar 2016	41.15%	+0.7%
Dec 2015	40.85%	+0.2%
Sep 2015	40.78%	+1.7%
Jun 2015	40.09%	+8.8%
Mar 2015	36.85%	0.0%
Dec 2014	36.85%	-0.1%
Sep 2014	36.90%	+2.0%
Jun 2014	36.18%	+2.5%
Mar 2014	35.30%	-0.9%
Dec 2013	35.62%	-2.8%
Sep 2013	36.63%	+2.0%
Jun 2013	35.91%	+2.4%
Mar 2013	35.07%	-0.9%
Dec 2012	35.38%	+4.2%
Sep 2012	33.97%	+2.2%
Jun 2012	33.23%	+4.2%
Mar 2012	31.88%	-2.1%
Dec 2011	32.58%	+13.2%
Sep 2011	28.79%	+4.4%
Jun 2011	27.58%	-9.1%
Mar 2011	30.35%	+0.3%
Dec 2010	30.25%	+16.8%
Sep 2010	25.90%	-2.5%
Jun 2010	26.57%	-0.2%
Mar 2010	26.63%	-5.2%
Dec 2009	28.08%	-4.6%
Sep 2009	29.43%	+7.4%
Jun 2009	27.39%	+8.3%
Mar 2009	25.29%	+29.0%
Dec 2008	19.60%	-4.4%
Sep 2008	20.51%	-9.9%
Jun 2008	22.76%	-1.9%
Mar 2008	23.21%	-2.5%
Dec 2007	23.81%	+9.7%

Month	Value	Change
Sep 2007	21.70%	-1.5%
Jun 2007	22.04%	+3.6%
Mar 2007	21.28%	-6.0%
Dec 2006	22.63%	+10.6%
Sep 2006	20.46%	-3.9%
Jun 2006	21.30%	-1.1%
Mar 2006	21.54%	-5.4%
Dec 2005	22.77%	+14.8%
Sep 2005	19.83%	+3.1%
Jun 2005	19.24%	-10.6%
Mar 2005	21.53%	+26.8%
Dec 2004	16.98%	+6.8%
Sep 2004	15.90%	-21.4%
Jun 2004	20.22%	+7.7%
Mar 2004	18.78%	-7.9%
Dec 2003	20.39%	+18.1%
Sep 2003	17.26%	-14.0%
Jun 2003	20.07%	-0.4%
Mar 2003	20.16%	-17.8%
Dec 2002	24.54%	+30.5%
Sep 2002	18.81%	-10.7%
Jun 2002	21.06%	+2.0%
Mar 2002	20.65%	+30.1%
Dec 2001	15.87%	+4.4%
Sep 2001	15.20%	-17.6%
Jun 2001	18.44%	+2.8%
Mar 2001	17.93%	+121.9%
Dec 2000	8.08%	-53.0%
Sep 2000	17.18%	-15.0%
Jun 2000	20.21%	+0.4%
Mar 2000	20.12%	-5.5%
Dec 1999	21.30%	+13.2%
Sep 1999	18.81%	-8.3%
Jun 1999	20.52%	+4.9%
Mar 1999	19.56%	-5.2%
Dec 1998	20.64%	+6.8%
Sep 1998	19.33%	-8.4%
Jun 1998	21.11%	+2.8%
Mar 1998	20.53%	+4.6%
Dec 1997	19.62%	+3.9%
Sep 1997	18.89%	-12.6%
Jun 1997	21.62%	-0.9%
Mar 1997	21.81%	+1.4%
Dec 1996	21.51%	-0.4%
Sep 1996	21.59%	-0.2%
Jun 1996	21.63%	+4.2%
Mar 1996	20.75%	+236.9%
Dec 1995	6.16%	-46.0%
Sep 1995	11.41%	-29.0%
Jun 1995	16.08%	-1.5%
Mar 1995	16.32%	+98.5%
Dec 1994	8.22%	-40.9%
Sep 1994	13.91%	-16.8%
Jun 1994	16.72%	+6.4%
Mar 1994	15.71%	+301.8%
Dec 1993	3.91%	-76.6%
Sep 1993	16.72%	-15.6%
Jun 1993	19.82%	+1.0%
Mar 1993	19.62%	+14.4%
Dec 1992	17.15%	+9.4%
Sep 1992	15.68%	-17.5%
Jun 1992	19.00%	+17.4%
Mar 1992	16.18%	+20.8%
Dec 1991	13.39%	-4.6%
Sep 1991	14.03%	-11.6%
Jun 1991	15.87%	+20.2%
Mar 1991	13.20%	-21.0%
Dec 1990	16.70%	+9.2%
Sep 1990	15.30%	-18.4%
Jun 1990	18.76%	+22.2%
Mar 1990	15.35%	+34.8%
Dec 1989	11.39%	+15.9%
Sep 1989	9.83%	-

FAQ

What is the current quarterly gross margin of AOS?
As of today, AOS quarterly gross margin is 38.61%
What is AOS quarterly gross margin most recent change?
AOS quarterly gross margin was up +0.84% on March 31, 2026
What is 1-year change in AOS quarterly gross margin?
AOS quarterly gross margin is down -0.92% year-over-year
How far is AOS quarterly gross margin from its all-time high?
AOS quarterly gross margin is currently -9.54% below its historical high of 42.68% set on June 30, 2016
How does AOS quarterly gross margin rank versus sector peers?
AOS quarterly gross margin is higher than 78.81% of companies in Industrials sector
When is AOS next earnings release?
The next earnings release for AOS is on July 30, 2026

Gross Margin Formula

Gross Margin = Gross Profit

Revenue × 100%

Data Sources & References

AOS Official Website www.aosmith.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/91142/000009114226000003/0000091142-26-000003-index.htm
AOS Profile on Yahoo Finance finance.yahoo.com/quote/AOS
AOS Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/aos