What is the current annual net margin of WST?

As of today, WST annual net margin is 16.06%

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

WST annual net margin is down -5.70% year-over-year

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

WST annual net margin is down -20.93% over the past 3 years

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

WST annual net margin is currently -31.31% below its historical high of 23.38% set on December 31, 2021

How does WST annual net margin rank versus sector peers?

WST annual net margin is higher than 90.81% of companies in Healthcare sector

When is WST next annual earnings release?

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

What is the current quarterly net margin of WST?

As of today, WST quarterly net margin is 16.43%

What is WST quarterly net margin most recent change?

WST quarterly net margin was up +0.24% on March 31, 2026

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

WST quarterly net margin is up +27.76% year-over-year

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

WST quarterly net margin is currently -36.49% below its historical high of 25.87% set on June 30, 2021

How does WST quarterly net margin rank versus sector peers?

WST quarterly net margin is higher than 89.06% of companies in Healthcare sector

When is WST next earnings release?

The next earnings release for WST is on July 23, 2026

WST Net Margin History & Chart Since 1980

Annual Net Margin

16.06%0.97%-5.70%

December 31, 2025

Summary

Current Value: As of today, WST annual net margin is 16.06%, down -5.70% on December 31, 2025
Historical Performance: WST annual net margin is down -20.93% over the past 3 years, down -0.43% over the past 5 years
All-Time High Comparison: WST annual net margin is currently -31.31% below its historical high of 23.38% set on December 31, 2021
3-Year Low Comparison: WST annual net margin is at its 3-year low
Sector Comparison: WST annual net margin is higher than 90.81% of companies in Healthcare sector

Net Margin Chart

Performance

WST Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual Net Margin	Dec 31, 25	16.06%	-5.7%	-20.9%	-0.4%	+171.7%
Quarterly Net Margin	Mar 31, 26	16.43%	+27.8%	-16.0%	-27.1%	+147.4%
Price	May 8, 26	$325.92	+53.0%	-9.5%	-2.8%	+1281.3%
PE Ratio	May 8, 26	43.57	+30.2%	-11.8%	-27.5%	+72.6%
Annual Revenue	Dec 31, 25	$3.07B	+6.3%	+6.6%	+43.2%	+178.3%
Annual Net Income	Dec 31, 25	$493.70M	+0.2%	-15.7%	+42.6%	+656.0%
Annual Gross Margin	Dec 31, 25	35.91%	+3.6%	-9.0%	+0.4%	+24.9%
Annual Operating Margin	Dec 31, 25	19.19%	-6.7%	-27.5%	-1.7%	+99.9%

Net Margin Highs

WST Annual Net Margin Highs Comparison
Period	High	Date	Current
3Y	20.31%	N/A	-20.9%
5Y	23.38%	Dec 31, 21	-31.3%
All	23.38%	Dec 31, 21	-31.3%

Net Margin Lows

WST Annual Net Margin Lows Comparison
Period	Low	Date	Current
3Y	16.06%	Dec 31, 25	at low
5Y	16.06%	Dec 31, 25	at low
All	-3.29%	Dec 31, 91	+588.1%

Net Margin History

Year	Value	Change
2025	16.06%	-5.7%
2024	17.03%	-15.3%
2023	20.11%	-1.0%
2022	20.31%	-13.1%
2021	23.38%	+44.9%
2020	16.13%	+23.0%
2019	13.11%	+8.9%
2018	12.04%	+27.8%
2017	9.42%	-1.1%
2016	9.52%	+39.2%
2015	6.84%	-23.5%
2014	8.94%	+8.9%
2013	8.21%	+28.9%
2012	6.37%	+0.6%
2011	6.33%	+7.1%
2010	5.91%	-14.1%
2009	6.88%	-16.5%
2008	8.24%	+17.2%
2007	7.03%	+3.8%
2006	6.77%	+2.7%
2005	6.59%	+6.5%
2004	6.19%	-4.8%
2003	6.50%	+113.1%

Year	Value	Change
2002	3.05%	-38.5%
2001	4.96%	+1,081.0%
2000	0.42%	-94.9%
1999	8.29%	+449.0%
1998	1.51%	-84.7%
1997	9.86%	+173.9%
1996	3.60%	-49.6%
1995	7.14%	-10.8%
1994	8.00%	+15.3%
1993	6.94%	+9.5%
1992	6.34%	+292.7%
1991	-3.29%	-331.7%
1990	1.42%	-80.8%
1989	7.38%	+12.2%
1988	6.58%	+13.1%
1987	5.82%	-23.4%
1986	7.60%	-3.4%
1985	7.87%	+5.4%
1984	7.47%	-12.9%
1983	8.58%	+31.4%
1982	6.53%	-19.3%
1981	8.09%	+21.3%
1980	6.67%	-

FAQ

What is the current annual net margin of WST?
As of today, WST annual net margin is 16.06%
What is 1-year change in WST annual net margin?
WST annual net margin is down -5.70% year-over-year
What is 3-year change in WST annual net margin?
WST annual net margin is down -20.93% over the past 3 years
How far is WST annual net margin from its all-time high?
WST annual net margin is currently -31.31% below its historical high of 23.38% set on December 31, 2021
How does WST annual net margin rank versus sector peers?
WST annual net margin is higher than 90.81% of companies in Healthcare sector
When is WST next annual earnings release?
As of today, the next annual earnings release for WST has not been scheduled

Quarterly Net Margin

16.43%0.04%+0.24%

March 31, 2026

Summary

Current Value: As of today, WST quarterly net margin is 16.43%, up +0.24% on March 31, 2026
Historical Performance: WST quarterly net margin is up +27.76% year-over-year, down -16.00% over the past 3 years
All-Time High Comparison: WST quarterly net margin is currently -36.49% below its historical high of 25.87% set on June 30, 2021
3-Year Low Comparison: WST quarterly net margin is +27.76% above its 3-year low of 12.86% reached on March 31, 2025
Sector Comparison: WST quarterly net margin is higher than 89.06% of companies in Healthcare sector

Performance

WST Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly Net Margin	Mar 31, 26	16.43%	+0.2%	+27.8%	-16.0%	-27.1%
Annual Net Margin	Dec 31, 25	16.06%	–	-5.7%	-20.9%	-0.4%
Price	May 8, 26	$325.92	+32.4%	+53.0%	-9.5%	-2.8%
PE Ratio	May 8, 26	43.57	+20.3%	+30.2%	-11.8%	-27.5%
Quarterly Revenue	Mar 31, 26	$844.60M	+4.8%	+21.0%	+18.0%	+25.9%
Quarterly Net Income	Mar 31, 26	$138.80M	+5.1%	+54.6%	-0.9%	-8.2%
Quarterly Gross Margin	Mar 31, 26	35.11%	-7.2%	+5.3%	-7.1%	-13.6%
Quarterly Operating Margin	Mar 31, 26	21.63%	-1.1%	+17.6%	-7.6%	-19.5%

Quarterly Net Margin Highs

WST Quarterly Net Margin Highs Comparison
Period	High	Date	Current
1Y	17.41%	Sep 30, 25	-5.6%
3Y	21.58%	Sep 30, 23	-23.9%
5Y	25.87%	Jun 30, 21	-36.5%
All	25.87%	Jun 30, 21	-36.5%

Quarterly Net Margin Lows

WST Quarterly Net Margin Lows Comparison
Period	Low	Date	Current
1Y	12.86%	N/A	+27.8%
3Y	12.86%	Mar 31, 25	+27.8%
5Y	12.86%	Mar 31, 25	+27.8%
All	-22.51%	Dec 31, 91	+173.0%

Quarterly Net Margin History

Month	Value	Change
Mar 2026	16.43%	+0.2%
Dec 2025	16.39%	-5.9%
Sep 2025	17.41%	+1.2%
Jun 2025	17.20%	+33.7%
Mar 2025	12.86%	-26.0%
Dec 2024	17.38%	-4.6%
Sep 2024	18.21%	+14.9%
Jun 2024	15.85%	-4.4%
Mar 2024	16.58%	-11.4%
Dec 2023	18.71%	-13.3%
Sep 2023	21.58%	+5.0%
Jun 2023	20.56%	+5.1%
Mar 2023	19.56%	+34.5%
Dec 2022	14.54%	-17.2%
Sep 2022	17.57%	-28.1%
Jun 2022	24.43%	+1.2%
Mar 2022	24.15%	+19.2%
Dec 2021	20.26%	-18.5%
Sep 2021	24.85%	-3.9%
Jun 2021	25.87%	+14.8%
Mar 2021	22.53%	+32.8%
Dec 2020	16.96%	+13.0%
Sep 2020	15.01%	-13.3%
Jun 2020	17.31%	+14.5%
Mar 2020	15.12%	+12.4%
Dec 2019	13.45%	+8.9%
Sep 2019	12.35%	-12.3%
Jun 2019	14.08%	+12.6%
Mar 2019	12.50%	+1.5%
Dec 2018	12.31%	-3.8%
Sep 2018	12.79%	+2.1%
Jun 2018	12.53%	+19.6%
Mar 2018	10.48%	>+9,900.0%
Dec 2017	0.00%	-100.0%
Sep 2017	12.79%	+31.2%
Jun 2017	9.75%	-37.9%
Mar 2017	15.70%	+53.5%
Dec 2016	10.23%	+2.5%
Sep 2016	9.98%	-13.4%
Jun 2016	11.52%	+88.9%
Mar 2016	6.10%	-34.4%
Dec 2015	9.30%	+2,013.6%
Sep 2015	0.44%	-94.3%
Jun 2015	7.74%	-21.0%
Mar 2015	9.80%	+9.3%
Dec 2014	8.97%	+3.0%
Sep 2014	8.71%	-14.5%
Jun 2014	10.19%	+30.5%
Mar 2014	7.81%	+13.4%
Dec 2013	6.89%	-12.1%
Sep 2013	7.84%	-10.6%
Jun 2013	8.77%	-6.1%
Mar 2013	9.34%	+42.4%
Dec 2012	6.56%	+34.7%
Sep 2012	4.87%	+1.5%
Jun 2012	4.80%	-48.0%
Mar 2012	9.23%	+45.1%
Dec 2011	6.36%	+10.4%
Sep 2011	5.76%	-11.8%
Jun 2011	6.53%	-1.7%
Mar 2011	6.64%	+206.0%
Dec 2010	2.17%	-66.9%
Sep 2010	6.56%	-14.8%
Jun 2010	7.70%	+6.8%
Mar 2010	7.21%	+4.2%
Dec 2009	6.92%	+4.2%
Sep 2009	6.64%	-12.1%
Jun 2009	7.55%	+18.9%
Mar 2009	6.35%	-12.2%
Dec 2008	7.23%	+37.2%
Sep 2008	5.27%	-49.1%
Jun 2008	10.35%	+6.2%
Mar 2008	9.75%	+302.9%
Dec 2007	2.42%	-52.3%
Sep 2007	5.07%	-48.8%
Jun 2007	9.90%	-4.2%
Mar 2007	10.33%	+61.9%
Dec 2006	6.38%	+17.1%
Sep 2006	5.45%	-37.1%
Jun 2006	8.66%	+34.1%
Mar 2006	6.46%	-2.1%
Dec 2005	6.60%	+68.8%
Sep 2005	3.91%	-44.5%
Jun 2005	7.05%	-17.1%
Mar 2005	8.50%	+65.4%

Month	Value	Change
Dec 2004	5.14%	+0.6%
Sep 2004	5.11%	-33.7%
Jun 2004	7.71%	+12.9%
Mar 2004	6.83%	-49.5%
Dec 2003	13.53%	+296.8%
Sep 2003	3.41%	-37.5%
Jun 2003	5.46%	+69.0%
Mar 2003	3.23%	+5.2%
Dec 2002	3.07%	+240.2%
Sep 2002	-2.19%	-144.5%
Jun 2002	4.92%	-21.5%
Mar 2002	6.27%	+5.2%
Dec 2001	5.96%	+14.0%
Sep 2001	5.23%	+91.6%
Jun 2001	2.73%	-41.3%
Mar 2001	4.65%	+136.4%
Dec 2000	-12.78%	-390.5%
Sep 2000	4.40%	-2.9%
Jun 2000	4.53%	-6.2%
Mar 2000	4.83%	-45.9%
Dec 1999	8.93%	+19.5%
Sep 1999	7.47%	-10.6%
Jun 1999	8.36%	-0.6%
Mar 1999	8.41%	-3.4%
Dec 1998	8.71%	+52.5%
Sep 1998	5.71%	-33.9%
Jun 1998	8.64%	+146.1%
Mar 1998	-18.73%	-338.6%
Dec 1997	7.85%	-52.4%
Sep 1997	16.48%	+101.0%
Jun 1997	8.20%	+12.0%
Mar 1997	7.32%	-15.3%
Dec 1996	8.64%	+45.7%
Sep 1996	5.93%	-12.9%
Jun 1996	6.81%	+194.6%
Mar 1996	-7.20%	-198.1%
Dec 1995	7.34%	+90.2%
Sep 1995	3.86%	-51.6%
Jun 1995	7.98%	-7.3%
Mar 1995	8.61%	+18.4%
Dec 1994	7.27%	+13.4%
Sep 1994	6.41%	-21.8%
Jun 1994	8.20%	+2.0%
Mar 1994	8.04%	+26.4%
Dec 1993	6.36%	+8.5%
Sep 1993	5.86%	-17.7%
Jun 1993	7.12%	-6.2%
Mar 1993	7.59%	+52.4%
Dec 1992	4.98%	-1.2%
Sep 1992	5.04%	-22.0%
Jun 1992	6.46%	-5.7%
Mar 1992	6.85%	+130.4%
Dec 1991	-22.51%	-878.9%
Sep 1991	2.89%	-32.5%
Jun 1991	4.28%	-10.1%
Mar 1991	4.76%	+164.9%
Dec 1990	-7.34%	-432.1%
Sep 1990	2.21%	-37.4%
Jun 1990	3.53%	-47.2%
Mar 1990	6.68%	-14.1%
Dec 1989	7.78%	+93.1%
Sep 1989	4.03%	-48.3%
Jun 1989	7.80%	+13.5%
Mar 1989	6.87%	-0.4%
Dec 1988	6.90%	+28.7%
Sep 1988	5.36%	-28.7%
Jun 1988	7.52%	+79.9%
Mar 1988	4.18%	+364.4%
Dec 1987	0.90%	-84.0%
Sep 1987	5.61%	-30.7%
Jun 1987	8.10%	+13.9%
Mar 1987	7.11%	-9.5%
Dec 1986	7.86%	+31.9%
Sep 1986	5.96%	-14.9%
Jun 1986	7.00%	-6.9%
Mar 1986	7.52%	+5.5%
Dec 1985	7.13%	+5.0%
Sep 1985	6.79%	-22.2%
Jun 1985	8.73%	+0.3%
Mar 1985	8.70%	+31.0%
Dec 1984	6.64%	-16.4%
Sep 1984	7.94%	+15.2%
Jun 1984	6.89%	-19.7%
Mar 1984	8.58%	-

FAQ

What is the current quarterly net margin of WST?
As of today, WST quarterly net margin is 16.43%
What is WST quarterly net margin most recent change?
WST quarterly net margin was up +0.24% on March 31, 2026
What is 1-year change in WST quarterly net margin?
WST quarterly net margin is up +27.76% year-over-year
How far is WST quarterly net margin from its all-time high?
WST quarterly net margin is currently -36.49% below its historical high of 25.87% set on June 30, 2021
How does WST quarterly net margin rank versus sector peers?
WST quarterly net margin is higher than 89.06% of companies in Healthcare sector
When is WST next earnings release?
The next earnings release for WST is on July 23, 2026

Net Margin Formula

Net Margin = Net Income

Revenue × 100%

Data Sources & References

WST Official Website www.westpharma.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/105770/000010577026000010/0000105770-26-000010-index.htm
WST Profile on Yahoo Finance finance.yahoo.com/quote/WST
WST Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/wst