What is the current annual net margin of APH?

As of today, APH annual net margin is 18.64%

What is 1-year change in APH annual net margin?

APH annual net margin is up +16.21% year-over-year

What is 3-year change in APH annual net margin?

APH annual net margin is up +22.71% over the past 3 years

How far is APH annual net margin from its all-time high?

APH annual net margin is currently at its all-time high

How does APH annual net margin rank versus sector peers?

APH annual net margin is higher than 88.54% of companies in Technology sector

When is APH next annual earnings release?

The next annual earnings release for APH is on January 27, 2027

What is the current quarterly net margin of APH?

As of today, APH quarterly net margin is 20.09%

What is APH quarterly net margin most recent change?

APH quarterly net margin was down -1.37% on September 30, 2026

What is 1-year change in APH quarterly net margin?

APH quarterly net margin is down -0.84% year-over-year

How far is APH quarterly net margin from its all-time high?

APH quarterly net margin is currently -1.37% below its historical high of 20.37% set on June 30, 2026

How does APH quarterly net margin rank versus sector peers?

APH quarterly net margin is higher than 87.85% of companies in Technology sector

When is APH next earnings release?

The next earnings release for APH is on January 27, 2027

APH Net Margin History & Chart Since 1990

Annual Net Margin

18.64%2.60%+16.21%

December 31, 2025

Summary

Current Value: As of today, APH annual net margin is 18.64%, up +16.21% on December 31, 2025
Historical Performance: APH annual net margin is up +22.71% over the past 3 years, up +32.10% over the past 5 years
All-Time High Comparison: APH annual net margin is currently at its all-time high
3-Year Low Comparison: APH annual net margin is +22.71% above its 3-year low of 15.19% reached on an earlier date
Sector Comparison: APH annual net margin is higher than 88.54% of companies in Technology sector

Net Margin Chart

beforeafter

Performance

APH Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual Net Margin	Dec 31, 25	18.64%	+16.2%	+22.7%	+32.1%	+31.8%
Quarterly Net Margin	Sep 30, 26	20.09%	-0.8%	+24.0%	+34.3%	+52.5%
Price	Oct 29, 26	$82.08	+17.5%	+314.0%	+327.7%	+2565.4%
PE Ratio	Oct 29, 26	35.66	-23.4%	+39.4%	+10.4%	+124.3%
Annual Revenue	Dec 31, 25	$23.09B	+51.7%	+83.0%	+168.6%	+549.8%
Annual Net Income	Dec 31, 25	$4.31B	+76.3%	+124.6%	+254.8%	+756.9%
Annual Gross Margin	Dec 31, 25	36.88%	+9.2%	+15.6%	+19.0%	+13.2%
Annual Operating Margin	Dec 31, 25	25.86%	+19.8%	+25.2%	+34.8%	+31.2%

Net Margin Highs

APH Annual Net Margin Highs Comparison
Period	High	Date	Current
3Y	18.64%	Dec 31, 25	at high
5Y	18.64%	Dec 31, 25	at high
All	18.64%	Dec 31, 25	at high

Net Margin Lows

APH Annual Net Margin Lows Comparison
Period	Low	Date	Current
3Y	15.19%	N/A	+22.7%
5Y	14.11%	N/A	+32.1%
All	-2.87%	Dec 31, 90	+749.5%

Net Margin History

Year	Value	Change
2025	18.64%	+16.2%
2024	16.04%	+3.5%
2023	15.50%	+2.0%
2022	15.19%	+4.5%
2021	14.53%	+3.0%
2020	14.11%	-0.3%
2019	14.15%	-4.6%
2018	14.84%	+57.5%
2017	9.42%	-28.9%
2016	13.24%	-4.5%
2015	13.87%	+3.7%
2014	13.38%	-3.3%
2013	13.84%	+6.1%
2012	13.04%	-2.8%
2011	13.42%	-5.1%
2010	14.14%	+21.9%
2009	11.60%	-12.6%
2008	13.27%	+4.0%

Year	Value	Change
2007	12.76%	+20.5%
2006	10.59%	-9.0%
2005	11.64%	+7.1%
2004	10.87%	+26.7%
2003	8.58%	+11.0%
2002	7.73%	-0.3%
2001	7.75%	-7.0%
2000	8.33%	+81.1%
1999	4.60%	+13.0%
1998	4.07%	-31.1%
1997	5.91%	-32.4%
1996	8.74%	+8.2%
1995	8.08%	+32.0%
1994	6.12%	+49.3%
1993	4.10%	+116.9%
1992	1.89%	+241.0%
1991	-1.34%	+53.3%
1990	-2.87%	-

FAQ

What is the current annual net margin of APH?: As of today, APH annual net margin is 18.64%
What is 1-year change in APH annual net margin?: APH annual net margin is up +16.21% year-over-year
What is 3-year change in APH annual net margin?: APH annual net margin is up +22.71% over the past 3 years
How far is APH annual net margin from its all-time high?: APH annual net margin is currently at its all-time high
How does APH annual net margin rank versus sector peers?: APH annual net margin is higher than 88.54% of companies in Technology sector
When is APH next annual earnings release?: The next annual earnings release for APH is on January 27, 2027

Net Margin Formula

Net Margin = Net Income

Revenue × 100%

Quarterly Net Margin

20.09%0.28%-1.37%

September 30, 2026

Summary

Current Value: As of today, APH quarterly net margin is 20.09%, down -1.37% on September 30, 2026
Historical Performance: APH quarterly net margin is down -0.84% year-over-year, up +24.01% over the past 3 years
All-Time High Comparison: APH quarterly net margin is currently -1.37% below its historical high of 20.37% set on June 30, 2026
3-Year Low Comparison: APH quarterly net margin is +62.28% above its 3-year low of 12.38% reached on March 31, 2026
Sector Comparison: APH quarterly net margin is higher than 87.85% of companies in Technology sector

Performance

APH Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly Net Margin	Sep 30, 26	20.09%	-1.4%	-0.8%	+24.0%	+34.3%
Annual Net Margin	Dec 31, 25	18.64%	–	+16.2%	+22.7%	+32.1%
Price	Oct 29, 26	$82.08	+9.2%	+17.5%	+314.0%	+327.7%
PE Ratio	Oct 29, 26	35.66	-5.2%	-23.4%	+39.4%	+10.4%
Quarterly Revenue	Sep 30, 26	$10.23B	+16.8%	+65.1%	+219.8%	+262.9%
Quarterly Net Income	Sep 30, 26	$2.05B	+15.2%	+63.7%	+296.4%	+387.2%
Quarterly Gross Margin	Sep 30, 26	39.26%	-3.1%	+3.1%	+19.8%	+24.4%
Quarterly Operating Margin	Sep 30, 26	29.68%	-0.3%	+8.0%	+42.4%	+46.4%

Quarterly Net Margin Highs

APH Quarterly Net Margin Highs Comparison
Period	High	Date	Current
1Y	20.37%	Jun 30, 26	-1.4%
3Y	20.37%	Jun 30, 26	-1.4%
5Y	20.37%	Jun 30, 26	-1.4%
All	20.37%	Jun 30, 26	-1.4%

Quarterly Net Margin Lows

APH Quarterly Net Margin Lows Comparison
Period	Low	Date	Current
1Y	12.38%	Mar 31, 26	+62.3%
3Y	12.38%	Mar 31, 26	+62.3%
5Y	12.38%	Mar 31, 26	+62.3%
All	-5.16%	Dec 31, 17	+489.3%

Quarterly Net Margin History

Month	Value	Change
Sep 2026	20.09%	-1.4%
Jun 2026	20.37%	+64.5%
Mar 2026	12.38%	-33.9%
Dec 2025	18.72%	-7.6%
Sep 2025	20.26%	+4.0%
Jun 2025	19.48%	+25.9%
Mar 2025	15.47%	-11.2%
Dec 2024	17.42%	+15.5%
Sep 2024	15.08%	+2.9%
Jun 2024	14.65%	-13.6%
Mar 2024	16.95%	+8.7%
Dec 2023	15.60%	-3.7%
Sep 2023	16.20%	+6.3%
Jun 2023	15.24%	+2.4%
Mar 2023	14.89%	-5.6%
Dec 2022	15.78%	+3.9%
Sep 2022	15.19%	+0.1%
Jun 2022	15.18%	+4.4%
Mar 2022	14.54%	-3.8%
Dec 2021	15.12%	+1.1%
Sep 2021	14.96%	+7.6%
Jun 2021	13.90%	-0.4%
Mar 2021	13.96%	-6.0%
Dec 2020	14.85%	-1.3%
Sep 2020	15.04%	+14.7%
Jun 2020	13.11%	+0.4%
Mar 2020	13.06%	-12.4%
Dec 2019	14.91%	+10.9%
Sep 2019	13.44%	-6.9%
Jun 2019	14.43%	+4.7%
Mar 2019	13.78%	-10.2%
Dec 2018	15.34%	+2.2%
Sep 2018	15.01%	+3.3%
Jun 2018	14.53%	+1.1%
Mar 2018	14.37%	+378.5%
Dec 2017	-5.16%	-133.9%
Sep 2017	15.23%	+0.1%
Jun 2017	15.22%	+4.5%
Mar 2017	14.57%	+1.0%
Dec 2016	14.43%	+4.0%
Sep 2016	13.88%	+3.0%
Jun 2016	13.48%	+23.4%
Mar 2016	10.92%	-22.9%
Dec 2015	14.16%	-0.3%
Sep 2015	14.20%	+6.3%
Jun 2015	13.36%	-2.5%
Mar 2015	13.70%	+0.3%
Dec 2014	13.66%	+0.8%
Sep 2014	13.55%	+1.0%
Jun 2014	13.42%	+4.7%
Mar 2014	12.82%	-5.5%
Dec 2013	13.56%	-3.1%
Sep 2013	14.00%	+2.7%
Jun 2013	13.63%	-4.2%
Mar 2013	14.23%	+15.2%
Dec 2012	12.35%	-8.5%
Sep 2012	13.49%	+0.9%
Jun 2012	13.37%	+3.2%
Mar 2012	12.96%	+6.9%
Dec 2011	12.12%	-8.0%
Sep 2011	13.17%	-10.0%
Jun 2011	14.63%	+6.8%
Mar 2011	13.70%	-1.8%
Dec 2010	13.95%	-4.6%
Sep 2010	14.63%	-1.2%
Jun 2010	14.81%	+14.0%
Mar 2010	12.99%	+9.4%
Dec 2009	11.87%	+2.1%
Sep 2009	11.63%	+3.7%
Jun 2009	11.21%	-3.9%
Mar 2009	11.67%	-13.2%
Dec 2008	13.45%	-0.2%
Sep 2008	13.48%	+1.6%
Jun 2008	13.27%	+3.1%

Month	Value	Change
Mar 2008	12.87%	-2.8%
Dec 2007	13.24%	+2.1%
Sep 2007	12.97%	+3.5%
Jun 2007	12.53%	+2.7%
Mar 2007	12.20%	+0.8%
Dec 2006	12.10%	+12.2%
Sep 2006	10.78%	+18.9%
Jun 2006	9.07%	-11.6%
Mar 2006	10.26%	-8.9%
Dec 2005	11.26%	-5.7%
Sep 2005	11.94%	+0.4%
Jun 2005	11.89%	+3.7%
Mar 2005	11.47%	+1.5%
Dec 2004	11.30%	+2.5%
Sep 2004	11.02%	+3.4%
Jun 2004	10.66%	+6.2%
Mar 2004	10.04%	+1.7%
Dec 2003	9.87%	+10.2%
Sep 2003	8.96%	+36.8%
Jun 2003	6.55%	-21.9%
Mar 2003	8.39%	-0.4%
Dec 2002	8.42%	+9.2%
Sep 2002	7.71%	+4.5%
Jun 2002	7.38%	+9.8%
Mar 2002	6.72%	+9.1%
Dec 2001	6.16%	-6.5%
Sep 2001	6.59%	-19.8%
Jun 2001	8.22%	-8.7%
Mar 2001	9.00%	-12.5%
Dec 2000	10.29%	+26.6%
Sep 2000	8.13%	+4.1%
Jun 2000	7.81%	+15.7%
Mar 2000	6.75%	+11.9%
Dec 1999	6.03%	+33.7%
Sep 1999	4.51%	+6.6%
Jun 1999	4.23%	+21.9%
Mar 1999	3.47%	-2.0%
Dec 1998	3.54%	-1.4%
Sep 1998	3.59%	-20.9%
Jun 1998	4.54%	+7.3%
Mar 1998	4.23%	+514.7%
Dec 1997	-1.02%	-126.6%
Sep 1997	3.83%	+196.9%
Jun 1997	1.29%	-84.4%
Mar 1997	8.26%	-2.7%
Dec 1996	8.49%	-6.0%
Sep 1996	9.03%	+3.2%
Jun 1996	8.75%	+0.8%
Mar 1996	8.68%	-0.8%
Dec 1995	8.75%	+2.7%
Sep 1995	8.52%	+9.8%
Jun 1995	7.76%	+8.2%
Mar 1995	7.17%	+2.3%
Dec 1994	7.01%	+6.7%
Sep 1994	6.57%	+7.5%
Jun 1994	6.11%	+226.7%
Mar 1994	1.87%	-61.1%
Dec 1993	4.81%	+5.0%
Sep 1993	4.58%	+2.7%
Jun 1993	4.46%	+77.0%
Mar 1993	2.52%	+258.5%
Dec 1992	-1.59%	-157.6%
Sep 1992	2.76%	-29.0%
Jun 1992	3.89%	+62.1%
Mar 1992	2.40%	+2,766.7%
Dec 1991	-0.09%	+91.3%
Sep 1991	-1.03%	+53.4%
Jun 1991	-2.21%	0.0%
Mar 1991	-2.21%	+22.5%
Dec 1990	-2.85%	0.0%
Sep 1990	-2.85%	0.0%
Jun 1990	-2.85%	0.0%
Mar 1990	-2.85%	-

FAQ

What is the current quarterly net margin of APH?: As of today, APH quarterly net margin is 20.09%
What is APH quarterly net margin most recent change?: APH quarterly net margin was down -1.37% on September 30, 2026
What is 1-year change in APH quarterly net margin?: APH quarterly net margin is down -0.84% year-over-year
How far is APH quarterly net margin from its all-time high?: APH quarterly net margin is currently -1.37% below its historical high of 20.37% set on June 30, 2026
How does APH quarterly net margin rank versus sector peers?: APH quarterly net margin is higher than 87.85% of companies in Technology sector
When is APH next earnings release?: The next earnings release for APH is on January 27, 2027

Net Margin Formula

Net Margin = Net Income

Revenue × 100%

Data Sources & References

APH Official Website www.amphenol.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/820313/000110465926007259/0001104659-26-007259-index.htm
APH Profile on Yahoo Finance finance.yahoo.com/quote/APH
APH Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/aph