West Pharmaceutical Services, Inc. (WST) Key Metrics

NYSE: WSTValuation, returns, debt and efficiency ratios over 10 years.

WST valuation today

Trailing 12 months · as of October 18, 2026
Market cap
$27.03B
Enterprise value
$19.44B
P/E (TTM)
49.4
10-yr median 45.8
Forward P/E
37.0
PEG ratio
3.43
Price / sales
8.1
10-yr median 6.3
Price / book
6.7
10-yr median 6.9
EV / EBITDA
25.6
10-yr median 26.7
Dividend yield
0.23%
$0.88 a year
Beta
1.12

WST key metrics, 2016–2025

Fiscal year ended December 31, 2025 · U.S. dollars

WST valuation Price multiples at each fiscal year-end price.

P/E ratio−17.3%
40.5
2025 · hover or tap a bar for each year
2016: 44.3 (−4.7%)2017: 49.6 (+12.0%)2018: 35.7 (−28.0%)2019: 46.9 (+31.3%)2020: 62.0 (+32.3%)2021: 54.1 (−12.8%)2022: 30.4 (−43.7%)2023: 44.7 (+46.8%)2024: 49.0 (+9.7%)2025: 40.5 (−17.3%)
20162025
Price / sales−22.0%
6.5
2025 · hover or tap a bar for each year
2016: 4.2 (+32.8%)2017: 4.7 (+10.9%)2018: 4.3 (−8.0%)2019: 6.1 (+42.9%)2020: 10.0 (+62.7%)2021: 12.6 (+26.4%)2022: 6.2 (−51.1%)2023: 9.0 (+45.3%)2024: 8.3 (−7.1%)2025: 6.5 (−22.0%)
20162025
Price / book−30.0%
6.3
2025 · hover or tap a bar for each year
2016: 5.7 (+31.2%)2017: 4.5 (−21.1%)2018: 5.3 (+17.9%)2019: 7.2 (+36.1%)2020: 11.6 (+60.7%)2021: 15.3 (+32.3%)2022: 6.6 (−56.6%)2023: 9.2 (+38.5%)2024: 9.0 (−2.2%)2025: 6.3 (−30.0%)
20162025
EV / EBITDA−20.9%
25.5
2025 · hover or tap a bar for each year
2016: 22.2 (+8.7%)2017: 23.2 (+4.3%)2018: 20.5 (−11.4%)2019: 27.8 (+35.6%)2020: 40.8 (+46.6%)2021: 40.2 (−1.6%)2022: 21.4 (−46.8%)2023: 30.8 (+44.0%)2024: 32.2 (+4.7%)2025: 25.5 (−20.9%)
20162025
Price / free cash flow−51.2%
42.7
2025 · hover or tap a bar for each year
2016: 129.3 (+135.1%)2017: 56.4 (−56.3%)2018: 40.2 (−28.8%)2019: 47.1 (+17.1%)2020: 72.0 (+53.0%)2021: 108.2 (+50.3%)2022: 40.6 (−62.5%)2023: 64.0 (+57.6%)2024: 87.3 (+36.5%)2025: 42.7 (−51.2%)
20162025
Free cash flow yield+1.2 pts
2.3%
2025 · hover or tap a bar for each year
2016: 0.8% (−1.0 pts)2017: 1.8% (+1.0 pts)2018: 2.5% (+0.7 pts)2019: 2.1% (−0.4 pts)2020: 1.4% (−0.7 pts)2021: 0.9% (−0.5 pts)2022: 2.5% (+1.5 pts)2023: 1.6% (−0.9 pts)2024: 1.1% (−0.4 pts)2025: 2.3% (+1.2 pts)
20162025

WST valuation history

Fiscal year-endToday10-year median

WST returns on capital

ROEROICROA

Net income (ROE, ROA) or after-tax operating income (ROIC) divided by the average of the opening and closing balance.

WST debt vs cash

Total debtCash & short-term investments

Debt includes short- and long-term borrowings and, where reported, lease liabilities.

WST cash returned to shareholders

DividendsBuybacksFree cash flow

WST price vs earnings per share

Share price at year-endEPS (right axis)

WST key metrics

2016–2025
West Pharmaceutical Services, Inc. key metrics by fiscal year
2025202420232022202120202019201820172016
Valuation
Market capitalization$20.00B$24.14B$26.51B$17.84B$35.79B$21.47B$11.33B$7.39B$7.48B$6.36B
Enterprise value$19.63B$23.96B$25.97B$17.26B$35.35B$21.19B$11.23B$7.25B$7.54B$6.39B
P/E ratio40.549.044.730.454.162.046.935.749.644.3
Price / sales6.58.39.06.212.610.06.14.34.74.2
Price / book6.39.09.26.615.311.67.25.34.55.7
Price / free cash flow42.787.364.040.6108.272.047.140.256.4129.3
Price / operating cash flow26.536.934.124.661.345.430.925.628.429.0
EV / sales6.48.38.86.012.59.96.14.24.74.2
EV / EBITDA25.532.230.821.440.240.827.820.523.222.2
EV / free cash flow41.986.762.739.3106.971.146.639.456.9129.8
Earnings yield2.5%2.0%2.2%3.3%1.8%1.6%2.1%2.8%2.0%2.3%
Free cash flow yield2.3%1.1%1.6%2.5%0.9%1.4%2.1%2.5%1.8%0.8%
Dividend yield0.3%0.2%0.2%0.3%0.1%0.2%0.4%0.6%0.5%0.6%
Shareholder yield (dividends + buybacks)1.0%2.6%1.9%1.5%0.6%0.8%1.1%1.5%1.5%1.4%
Share price at fiscal year-end$275.14$327.56$352.12$235.35$469.01$283.31$150.33$98.03$98.67$84.83
Per share
Revenue per share$42.28$39.25$39.19$38.07$37.10$28.32$24.45$22.79$21.10$20.12
Earnings per share$6.79$6.69$7.88$7.73$8.67$4.57$3.21$2.74$1.99$1.91
Operating cash flow per share$10.38$8.87$10.31$9.55$7.65$6.23$4.87$3.83$3.47$2.93
Free cash flow per share$6.45$3.75$5.50$5.80$4.33$3.93$3.19$2.44$1.75$0.66
Cash per share$10.88$6.58$11.34$11.80$9.99$8.12$5.82$4.47$3.11$2.71
Book value per share$43.69$36.39$38.26$35.42$30.61$24.47$20.86$18.52$21.98$14.90
Tangible book value per share$42.07$34.81$36.62$33.76$28.87$22.60$19.04$16.84$20.27$13.22
Dividends per share$0.84$0.80$0.76$0.71$0.67$0.63$0.60$0.56$0.52$0.48
Capex per share$3.93$5.12$4.81$3.75$3.32$2.30$1.68$1.39$1.73$2.27
Debt per share$5.73$4.14$4.10$4.19$4.26$4.30$4.37$2.60$3.95$3.05
Shares outstanding72.7M73.7M75.3M75.8M76.3M75.8M75.4M75.4M75.8M75.0M
Change in shares outstanding−1.4%−2.1%−0.7%−0.7%+0.7%+0.5%0.0%−0.5%+1.1%+1.6%
Returns & profitability
Return on equity (ROE)16.9%17.7%21.3%23.3%31.6%20.2%16.3%13.5%10.8%13.4%
Return on invested capital (ROIC)18.7%20.2%26.5%31.9%37.7%22.9%17.6%14.2%10.1%12.8%
Return on assets (ROA)12.5%13.2%15.9%16.9%21.7%13.5%12.3%12.0%8.4%8.4%
Return on tangible assets11.9%14.0%16.0%16.8%20.8%13.1%11.0%14.1%8.7%9.0%
Free cash flow margin15.3%9.6%14.0%15.2%11.7%13.9%13.1%10.7%8.3%3.3%
Income quality (OCF / net income)1.531.331.311.240.881.361.521.391.751.53
Financial health
Total debt$416.7M$305.3M$309.0M$317.9M$325.3M$325.7M$329.3M$196.1M$299.5M$228.6M
Cash & short-term investments$791.3M$484.6M$853.9M$894.3M$762.6M$615.5M$439.1M$337.4M$235.9M$203.0M
Net debt−$374.6M−$179.3M−$544.9M−$576.4M−$437.3M−$289.8M−$109.8M−$141.3M$63.6M$25.6M
Debt / equity0.130.110.110.120.140.180.210.140.180.20
Debt / assets0.100.080.080.090.100.120.140.120.160.13
Net debt / EBITDA−0.49−0.24−0.65−0.71−0.50−0.56−0.27−0.400.200.09
Current ratio3.022.792.883.702.932.733.103.152.662.66
Quick ratio2.342.112.242.902.302.092.412.401.891.84
Interest coverage—205.080.8100.589.349.337.131.535.228.1
Working capital$1.32B$987.7M$1.26B$1.40B$1.15B$870.3M$717.1M$610.7M$464.0M$400.9M
Invested capital$2.80B$2.50B$2.34B$2.11B$1.90B$1.56B$1.46B$1.25B$1.73B$1.14B
Tangible asset value$3.06B$2.57B$2.76B$2.56B$2.20B$1.71B$1.44B$883.6M$1.54B$991.2M
Net current asset value$884.2M$577.0M$987.9M$987.6M$763.6M$434.4M$290.5M$311.8M$546.5M$42.7M
Graham number$81.70$73.99$82.36$78.49$77.29$50.14$38.79$33.81$31.35$25.34
Graham net-net per share$4.81$1.71$6.73$7.26$4.46$1.66$0.37$1.04$4.44−$1.95
Capital allocation
Dividends paid$61.2M$59.1M$57.0M$54.1M$51.1M$48.1M$45.1M$42.1M$39.1M$35.8M
Share buybacks (net)$134.0M$566.6M$451.2M$222.2M$151.9M$115.5M$83.1M$70.8M$74.4M$55.9M
Dividend payout ratio12.4%12.0%9.6%9.2%7.7%13.9%18.7%20.3%25.9%24.9%
Dividends + buybacks / free cash flow41.6%226.4%122.6%62.9%61.4%54.9%53.2%61.4%85.7%186.4%
Capex / revenue9.3%13.0%12.3%9.9%9.0%8.1%6.9%6.1%8.2%11.3%
Capex / operating cash flow37.9%57.7%46.6%39.3%43.4%36.9%34.4%36.3%49.7%77.6%
Capex / depreciation1.672.432.642.362.071.601.221.001.351.88
Stock-based compensation / revenue0.8%0.6%0.8%0.8%1.3%1.6%1.3%0.9%1.0%1.3%
R&D / revenue2.4%2.4%2.3%2.0%1.9%2.2%2.1%2.3%2.4%2.4%
SG&A / revenue12.6%11.7%12.0%11.9%12.8%14.1%14.8%15.3%15.2%15.9%
Efficiency
Days sales outstanding66.967.263.063.056.459.960.157.551.846.2
Days of inventory on hand76.078.485.382.977.173.766.566.969.668.9
Days payables outstanding45.746.545.946.849.049.042.441.843.743.8
Cash conversion cycle (days)97.399.0102.499.184.484.784.282.677.771.3
Receivables turnover5.465.435.795.796.486.096.076.357.057.90
Payables turnover7.997.857.947.807.447.458.608.738.358.34
Inventory turnover4.804.664.284.404.744.955.495.455.245.30
Asset turnover0.780.770.790.830.930.840.940.990.890.88
Average receivables$563.5M$532.2M$509.7M$498.2M$437.1M$352.3M$303.8M$270.7M$226.8M$190.9M
Average payables$246.5M$240.8M$228.9M$223.8M$222.7M$184.9M$143.6M$134.2M$130.1M$120.9M
Average inventory$410.4M$405.9M$424.8M$396.6M$349.9M$278.5M$225.1M$214.8M$207.2M$190.2M
Intangibles / total assets2.8%3.2%3.2%3.5%4.0%5.1%5.9%7.9%6.9%7.4%

Computed from WST's annual financial statements (latest annual report filed February 17, 2026) and the closing share price on each fiscal year-end, adjusted for stock splits. Figures in U.S. dollars; data from EODHD. Averages use the opening and closing balance of each year.

WST valuation and financial ratios

At the end of fiscal 2025 (December 31, 2025), West Pharmaceutical traded at 40.5 times earnings, against a 10-year median of 45.8. Based on the latest twelve months, the trailing P/E is 49.4 and the forward P/E is 37.0. West Pharmaceutical earned a return on equity of 16.9% and a return on invested capital of 18.7% in fiscal 2025. It ended the year with $416.7 million of debt and $791.3 million in cash and short-term investments, a net cash position of $374.6 million. It returned $195.2 million to shareholders: $61.2 million in dividends and $134.0 million in share buybacks, 42% of free cash flow. The share count fell 3.1% from 75.0M to 72.7M over 9 years.

See the WST income statement, the WST chart for price history, or the WST stock overview for the latest quote and news.

WST key metrics FAQ

What is West Pharmaceutical's P/E ratio?

West Pharmaceutical's trailing P/E ratio is 49.4 based on the last twelve months of earnings (as of October 18, 2026), and its forward P/E is 37.0. At the end of fiscal 2025 it was 40.5, compared with a 10-year median of 45.8.

What is West Pharmaceutical's EV/EBITDA?

West Pharmaceutical's enterprise value was 25.5 times EBITDA at the end of fiscal 2025 (enterprise value $19.6 billion, EBITDA $770.6 million); the current EV/EBITDA is 25.6.

What is West Pharmaceutical's return on equity?

West Pharmaceutical's return on equity (ROE) was 16.9% in fiscal 2025: net income of $493.7 million on average shareholders' equity of $2.9 billion.

What is West Pharmaceutical's ROIC?

West Pharmaceutical's return on invested capital was 18.7% in fiscal 2025, using after-tax operating income divided by average debt plus equity minus cash.

How much debt does West Pharmaceutical have?

West Pharmaceutical had total debt of $416.7 million at the end of fiscal 2025, a debt-to-equity ratio of 0.13 and more cash than debt.

What is West Pharmaceutical's dividend yield?

West Pharmaceutical's forward dividend yield is 0.23%. West Pharmaceutical paid $61.2 million in dividends in fiscal 2025 ($0.84 per share), a payout ratio of 12.4%.

Does West Pharmaceutical buy back its shares?

Yes. West Pharmaceutical spent $134.0 million on net share repurchases in fiscal 2025 Shares outstanding changed −1.4% over the year, to 72.7M..

What is West Pharmaceutical's free cash flow yield?

West Pharmaceutical generated $468.9 million of free cash flow in fiscal 2025, a free cash flow yield of 2.3% on its market value at year-end ($20.0 billion).

What is West Pharmaceutical's current ratio?

West Pharmaceutical's current ratio was 3.02 at the end of fiscal 2025: current assets were 3.02 times current liabilities.

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