West Pharmaceutical Services (WST) Operating Margin (2009 - 2026)
West Pharmaceutical Services' Operating Margin was 20.53% in Q2 2026, up 0.48 percentage points from 20.05% a year earlier but down 0.43 percentage points from the prior quarter.
West Pharmaceutical Services (WST) Operating Margin (2009 - 2026) Analysis & Trends
On a trailing twelve-month basis, West Pharmaceutical Services' Operating Margin was 20.45% through Jun 30, 2026, up 0.80 percentage points year-over-year; for FY2025, it came in at 19.03%, down 0.67 percentage points from FY2024.
- Operating Margin has now declined for four consecutive years, though with a five-year change of +0.07 percentage points (FY2020 to FY2025).
- In earlier years, Operating Margin was 19.70% in FY2024 (-3.22 pp), 22.92% in FY2023 (-2.51 pp), 25.43% in FY2022 (-1.14 pp) and 26.57% in FY2021 (+7.62 pp).
- Quarterly Operating Margin has moved between 15.33% (Q1 2025) and 29.61% (Q2 2022) over five years.
- Compared with a year earlier, Operating Margin was higher in three of the last eight quarters, with an average year-over-year change of +0.05 percentage points.
- The best year-over-year quarter for Operating Margin over five years was Q3 2021 (a gain of 7.57 percentage points); the worst was Q4 2022 (a drop of 6.88 percentage points).
- Per Business Quant data, WST's Operating Margin in the three quarters before Q2 2026 was 20.96% (Q1 2026), 19.45% (Q4 2025) and 20.83% (Q3 2025).
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Operating Margin (Qtr) |
|---|---|---|---|---|---|
| 1 | Thermo Fisher Scientific | 251.30 Bn | 230.45 Bn | 4.88 Bn | 17.40% |
| 2 | Abbott Laboratories | 174.70 Bn | 145.78 Bn | 7.27 Bn | 13.44% |
| 3 | Danaher | 158.94 Bn | 142.76 Bn | 3.61 Bn | 17.99% |
| 4 | Intuitive Surgical | 145.87 Bn | 125.42 Bn | 1.96 Bn | 33.60% |
| 5 | Medtronic | 111.49 Bn | 77.36 Bn | 6.34 Bn | 18.08% |
| 6 | Stryker | 106.96 Bn | 93.08 Bn | 4.50 Bn | 25.18% |
| 7 | Boston Scientific | 63.62 Bn | 58.63 Bn | 3.85 Bn | 21.65% |
| 8 | Edwards Lifesciences | 50.80 Bn | 34.92 Bn | 1.35 Bn | 29.48% |
| 9 | Becton Dickinson | 49.59 Bn | 46.74 Bn | 2.32 Bn | 13.31% |
| 10 | West Pharmaceutical Services | 26.52 Bn | 24.14 Bn | 329.20 Mn | 20.53% |
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 20.53% |
| Mar 31, 2026 | 20.96% |
| Dec 31, 2025 | 19.45% |
| Sep 30, 2025 | 20.83% |
| Jun 30, 2025 | 20.05% |
| Mar 31, 2025 | 15.33% |
| Dec 31, 2024 | 21.31% |
| Sep 30, 2024 | 21.60% |
| Jun 30, 2024 | 17.97% |
| Mar 31, 2024 | 17.66% |
| Dec 31, 2023 | 21.98% |
| Sep 30, 2023 | 23.72% |
| Jun 30, 2023 | 24.21% |
| Mar 31, 2023 | 21.67% |
| Dec 31, 2022 | 18.30% |
| Sep 30, 2022 | 27.11% |
| Jun 30, 2022 | 29.61% |
| Mar 31, 2022 | 26.35% |
| Dec 31, 2021 | 25.18% |
| Sep 30, 2021 | 25.68% |
West Pharmaceutical Services Operating Margin API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=operating-margin&ticker=WST&period=max&api_key=YOUR_API_KEY
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "operating-margin", "ticker": "WST", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()
const res = await fetch("https://data.businessquant.com/historic?slug=operating-margin&ticker=WST&period=max&api_key=YOUR_API_KEY");
const data = await res.json();