What is the current annual gross margin of WST?

As of today, WST annual gross margin is 35.91%

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

WST annual gross margin is up +3.64% year-over-year

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

WST annual gross margin is down -9.02% over the past 3 years

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

WST annual gross margin is currently -13.37% below its historical high of 41.45% set on December 31, 2021

How does WST annual gross margin rank versus sector peers?

WST annual gross margin is higher than 37.20% 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 gross margin of WST?

As of today, WST quarterly gross margin is 35.11%

What is WST quarterly gross margin most recent change?

WST quarterly gross margin was down -7.24% on March 31, 2026

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

WST quarterly gross margin is up +5.34% year-over-year

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

WST quarterly gross margin is currently -53.40% below its historical high of 75.35% set on December 31, 2001

How does WST quarterly gross margin rank versus sector peers?

WST quarterly gross margin is higher than 36.12% of companies in Healthcare sector

When is WST next earnings release?

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

WST Gross Margin History & Chart Since 1980

Annual Gross Margin

35.91%1.26%+3.64%

December 31, 2025

Summary

Current Value: As of today, WST annual gross margin is 35.91%, up +3.64% on December 31, 2025
Historical Performance: WST annual gross margin is down -9.02% over the past 3 years, up +0.39% over the past 5 years
All-Time High Comparison: WST annual gross margin is currently -13.37% below its historical high of 41.45% set on December 31, 2021
3-Year Low Comparison: WST annual gross margin is +3.64% above its 3-year low of 34.65% reached on December 31, 2024
Sector Comparison: WST annual gross margin is higher than 37.20% of companies in Healthcare sector

Gross Margin Chart

Performance

WST Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual Gross Margin	Dec 31, 25	35.91%	+3.6%	-9.0%	+0.4%	+24.9%
Quarterly Gross Margin	Mar 31, 26	35.11%	+5.3%	-7.1%	-13.6%	+17.9%
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 Gross Profit	Dec 31, 25	$1.10B	+10.2%	-3.1%	+43.8%	+247.6%
Annual Operating Margin	Dec 31, 25	19.19%	-6.7%	-27.5%	-1.7%	+99.9%
Annual Net Margin	Dec 31, 25	16.06%	-5.7%	-20.9%	-0.4%	+171.7%

Gross Margin Highs

WST Annual Gross Margin Highs Comparison
Period	High	Date	Current
3Y	39.47%	N/A	-9.0%
5Y	41.45%	Dec 31, 21	-13.4%
All	41.45%	Dec 31, 21	-13.4%

Gross Margin Lows

WST Annual Gross Margin Lows Comparison
Period	Low	Date	Current
3Y	34.65%	Dec 31, 24	+3.6%
5Y	34.65%	Dec 31, 24	+3.6%
All	22.71%	Dec 1, 80	+58.1%

Gross Margin History

Year	Value	Change
2025	35.91%	+3.6%
2024	34.65%	-9.7%
2023	38.38%	-2.8%
2022	39.47%	-4.8%
2021	41.45%	+15.9%
2020	35.77%	+8.3%
2019	33.02%	+3.8%
2018	31.80%	-1.2%
2017	32.17%	-3.1%
2016	33.20%	+2.2%
2015	32.48%	+3.1%
2014	31.50%	+0.4%
2013	31.39%	+2.5%
2012	30.62%	+7.7%
2011	28.43%	-1.1%
2010	28.75%	-0.0%
2009	28.76%	-0.1%
2008	28.79%	+0.6%
2007	28.61%	-0.2%
2006	28.67%	+3.5%
2005	27.70%	-10.4%
2004	30.93%	-2.6%
2003	31.75%	+13.3%

Year	Value	Change
2002	28.02%	-4.2%
2001	29.25%	+21.7%
2000	24.04%	-21.8%
1999	30.76%	+2.3%
1998	30.06%	+3.0%
1997	29.19%	+6.2%
1996	27.48%	-4.0%
1995	28.63%	-10.0%
1994	31.80%	+6.0%
1993	30.00%	+4.9%
1992	28.61%	+12.6%
1991	25.41%	+4.0%
1990	24.43%	-7.7%
1989	26.48%	+9.3%
1988	24.22%	-1.3%
1987	24.53%	-4.8%
1986	25.76%	-2.2%
1985	26.34%	+8.3%
1984	24.32%	-12.0%
1983	27.65%	+15.8%
1982	23.88%	-2.3%
1981	24.43%	+7.6%
1980	22.71%	-

FAQ

What is the current annual gross margin of WST?
As of today, WST annual gross margin is 35.91%
What is 1-year change in WST annual gross margin?
WST annual gross margin is up +3.64% year-over-year
What is 3-year change in WST annual gross margin?
WST annual gross margin is down -9.02% over the past 3 years
How far is WST annual gross margin from its all-time high?
WST annual gross margin is currently -13.37% below its historical high of 41.45% set on December 31, 2021
How does WST annual gross margin rank versus sector peers?
WST annual gross margin is higher than 37.20% 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 Gross Margin

35.11%2.74%-7.24%

March 31, 2026

Summary

Current Value: As of today, WST quarterly gross margin is 35.11%, down -7.24% on March 31, 2026
Historical Performance: WST quarterly gross margin is up +5.34% year-over-year, down -7.12% over the past 3 years
All-Time High Comparison: WST quarterly gross margin is currently -53.40% below its historical high of 75.35% set on December 31, 2001
3-Year Low Comparison: WST quarterly gross margin is +6.56% above its 3-year low of 32.95% reached on June 30, 2024
Sector Comparison: WST quarterly gross margin is higher than 36.12% of companies in Healthcare sector

Performance

WST Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly Gross Margin	Mar 31, 26	35.11%	-7.2%	+5.3%	-7.1%	-13.6%
Annual Gross Margin	Dec 31, 25	35.91%	–	+3.6%	-9.0%	+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 Gross Profit	Mar 31, 26	$296.50M	-2.8%	+27.4%	+9.6%	+8.7%
Quarterly Operating Margin	Mar 31, 26	21.63%	-1.1%	+17.6%	-7.6%	-19.5%
Quarterly Net Margin	Mar 31, 26	16.43%	+0.2%	+27.8%	-16.0%	-27.1%

Quarterly Gross Margin Highs

WST Quarterly Gross Margin Highs Comparison
Period	High	Date	Current
1Y	37.85%	Dec 31, 25	-7.2%
3Y	38.74%	Jun 30, 23	-9.4%
5Y	43.70%	Jun 30, 21	-19.7%
All	75.35%	Dec 31, 01	-53.4%

Quarterly Gross Margin Lows

WST Quarterly Gross Margin Lows Comparison
Period	Low	Date	Current
1Y	33.33%	N/A	+5.3%
3Y	32.95%	Jun 30, 24	+6.6%
5Y	32.95%	Jun 30, 24	+6.6%
All	22.76%	Sep 30, 90	+54.3%

Quarterly Gross Margin History

Month	Value	Change
Mar 2026	35.11%	-7.2%
Dec 2025	37.85%	+3.7%
Sep 2025	36.49%	+2.3%
Jun 2025	35.66%	+7.0%
Mar 2025	33.33%	-9.1%
Dec 2024	36.66%	+3.2%
Sep 2024	35.51%	+7.8%
Jun 2024	32.95%	-1.0%
Mar 2024	33.27%	-12.7%
Dec 2023	38.11%	-1.6%
Sep 2023	38.73%	-0.0%
Jun 2023	38.74%	+2.5%
Mar 2023	37.80%	+1.7%
Dec 2022	37.18%	-4.6%
Sep 2022	38.97%	-6.0%
Jun 2022	41.45%	+4.8%
Mar 2022	39.57%	-1.4%
Dec 2021	40.14%	-1.7%
Sep 2021	40.83%	-6.6%
Jun 2021	43.70%	+7.5%
Mar 2021	40.64%	+11.5%
Dec 2020	36.45%	+4.7%
Sep 2020	34.82%	-5.7%
Jun 2020	36.91%	+8.6%
Mar 2020	33.99%	+2.5%
Dec 2019	33.17%	+2.6%
Sep 2019	32.32%	-3.7%
Jun 2019	33.55%	+1.5%
Mar 2019	33.05%	+5.0%
Dec 2018	31.47%	+0.3%
Sep 2018	31.39%	-1.4%
Jun 2018	31.84%	-2.1%
Mar 2018	32.51%	+4.5%
Dec 2017	31.11%	-1.4%
Sep 2017	31.56%	+0.2%
Jun 2017	31.50%	-9.0%
Mar 2017	34.63%	+7.5%
Dec 2016	32.21%	+0.2%
Sep 2016	32.15%	-6.3%
Jun 2016	34.30%	+0.6%
Mar 2016	34.08%	+2.9%
Dec 2015	33.12%	+5.9%
Sep 2015	31.27%	-4.2%
Jun 2015	32.65%	+0.5%
Mar 2015	32.48%	+3.3%
Dec 2014	31.45%	+2.0%
Sep 2014	30.82%	-6.7%
Jun 2014	33.02%	+7.6%
Mar 2014	30.68%	-0.0%
Dec 2013	30.69%	+0.7%
Sep 2013	30.49%	-4.1%
Jun 2013	31.81%	-2.5%
Mar 2013	32.62%	+7.6%
Dec 2012	30.33%	+1.9%
Sep 2012	29.76%	-2.2%
Jun 2012	30.42%	-5.7%
Mar 2012	32.25%	+12.0%
Dec 2011	28.80%	+4.0%
Sep 2011	27.70%	+0.8%
Jun 2011	27.48%	-7.8%
Mar 2011	29.79%	+5.7%
Dec 2010	28.18%	+2.4%
Sep 2010	27.52%	-6.8%
Jun 2010	29.52%	-1.3%
Mar 2010	29.92%	+4.6%
Dec 2009	28.60%	+3.3%
Sep 2009	27.69%	-8.2%
Jun 2009	30.15%	+5.5%
Mar 2009	28.59%	+0.6%
Dec 2008	28.42%	+10.3%
Sep 2008	25.76%	-13.9%
Jun 2008	29.93%	-3.0%
Mar 2008	30.85%	+12.2%

Month	Value	Change
Dec 2007	27.49%	+3.8%
Sep 2007	26.49%	-8.9%
Jun 2007	29.09%	-6.8%
Mar 2007	31.21%	+10.3%
Dec 2006	28.29%	+5.1%
Sep 2006	26.92%	-8.3%
Jun 2006	29.35%	-2.3%
Mar 2006	30.03%	+13.4%
Dec 2005	26.48%	+9.8%
Sep 2005	24.12%	-17.5%
Jun 2005	29.25%	-5.8%
Mar 2005	31.04%	+15.7%
Dec 2004	26.83%	-0.5%
Sep 2004	26.97%	-13.4%
Jun 2004	31.15%	+2.8%
Mar 2004	30.29%	-9.3%
Dec 2003	33.39%	+12.0%
Sep 2003	29.81%	-9.0%
Jun 2003	32.75%	+6.0%
Mar 2003	30.90%	+2.1%
Dec 2002	30.26%	+18.9%
Sep 2002	25.45%	-11.6%
Jun 2002	28.78%	-5.0%
Mar 2002	30.28%	-59.8%
Dec 2001	75.35%	+203.8%
Sep 2001	24.80%	-8.0%
Jun 2001	26.96%	+2.0%
Mar 2001	26.42%	-52.2%
Dec 2000	55.32%	+135.0%
Sep 2000	23.54%	-5.9%
Jun 2000	25.02%	-4.4%
Mar 2000	26.18%	-57.7%
Dec 1999	61.96%	+107.9%
Sep 1999	29.80%	-6.8%
Jun 1999	31.99%	+6.2%
Mar 1999	30.12%	-3.2%
Dec 1998	31.10%	+6.1%
Sep 1998	29.32%	-2.4%
Jun 1998	30.05%	+1.0%
Mar 1998	29.75%	-50.5%
Dec 1997	60.09%	+117.6%
Sep 1997	27.62%	-6.3%
Jun 1997	29.49%	+3.4%
Mar 1997	28.51%	-49.0%
Dec 1996	55.85%	+110.0%
Sep 1996	26.59%	-0.8%
Jun 1996	26.81%	-2.4%
Mar 1996	27.48%	-49.6%
Dec 1995	54.55%	+123.3%
Sep 1995	24.43%	-16.5%
Jun 1995	29.27%	-13.2%
Mar 1995	33.72%	-39.4%
Dec 1994	55.60%	+91.3%
Sep 1994	29.06%	-10.8%
Jun 1994	32.57%	-1.8%
Mar 1994	33.18%	-40.2%
Dec 1993	55.50%	+88.6%
Sep 1993	29.43%	-4.7%
Jun 1993	30.88%	+11.4%
Mar 1993	27.73%	-48.7%
Dec 1992	54.07%	+98.0%
Sep 1992	27.31%	-7.9%
Jun 1992	29.64%	-0.6%
Mar 1992	29.83%	-44.6%
Dec 1991	53.89%	+116.7%
Sep 1991	24.87%	-4.9%
Jun 1991	26.16%	-1.2%
Mar 1991	26.48%	-50.3%
Dec 1990	53.23%	+133.9%
Sep 1990	22.76%	-2.7%
Jun 1990	23.39%	-12.9%
Mar 1990	26.85%	-

FAQ

What is the current quarterly gross margin of WST?
As of today, WST quarterly gross margin is 35.11%
What is WST quarterly gross margin most recent change?
WST quarterly gross margin was down -7.24% on March 31, 2026
What is 1-year change in WST quarterly gross margin?
WST quarterly gross margin is up +5.34% year-over-year
How far is WST quarterly gross margin from its all-time high?
WST quarterly gross margin is currently -53.40% below its historical high of 75.35% set on December 31, 2001
How does WST quarterly gross margin rank versus sector peers?
WST quarterly gross margin is higher than 36.12% of companies in Healthcare sector
When is WST next earnings release?
The next earnings release for WST is on July 23, 2026

Gross Margin Formula

Gross Margin = Gross Profit

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